7250 Sspec
7250 Sspec
Model : 7250S
5 GENERAL DIMENSIONS
11 WORKING RANGES
16 SUPPLEMENTAL DATA
17 LIFTING CAPACITIES
23 SUPPLEMENTAL DATA
24 LIFTING CAPACITIES
44 TRANSPORTATION PLAN
Main pumps: 4 variable displacement piston pumps                     Swing unit is powered by hydraulic motor driving spur gears
Control: Full-flow hydraulic control system for infinitely variable    through planetary reducers (2 set), the swing system provides
pressure to all winches, propel and swing. Controls respond          360° rotation.
instantly to the touch, delivering smooth function operation.        Swing parking brakes: A spring-set, hydraulically released
Cooling: Oil-to-air heat exchanger (plate-fin type)                   multiple-disc brake is mounted on swing motor.
Filtration: Full-flow and bypass type with replaceable element        Swing circle: Single-row ball bearing with an integral internally
Max. relief valve pressure:                                          cut swing gear.
  Load hoist, boom hoist and propel system: 31.9 MPa                 Swing lock: Manually, four position lock for transportation
  Swing system: 27.5 MPa                                             Swing Speed: 2.2 min-1
  Control system: 5.4 MPa
Oil Quantity (at the reference level): 550 L
                                                                                   Upper Structure
             Boom Hoisting System                                    Torsion-free precision machined upper frame. All components are
                                                                     located clearly and service friendly. Engine will with low noise level.
Powered by a hydraulic motor through a planetary reducer.            Counterweight: 97.1 t
Brake: A spring-set, hydraulically released multiple-disc brake
is mounted on the boom hoist motor and operated through a
counter-balance valve.                                                             Cab & Control
Drum Lock: External ratchet for locking drum
Drum: Double drum, grooved for 22 mm dia. wire rope                  Totally enclosed, full vision cab with safety glass, fully adjustable,
Line Speed: Single line on first drum layer                           high backed seat with a headrest and armrests, and intermittent
  Hoisting/Lowering: 26 to 2 m/min                                   wiper and window washer (skylight and front window).
  Boom hoisting/lowering: 22 mm x 280 m                              Cab fittings:
  Boom guy line: 38 mm                                               Air conditioner, convenient compartment (for tool), cup holder,
  Boom backstops: Required for all boom length                       cigarette lighter, sun visor, roof blind, tinted glass, floor mat,
                                                                     footrest, and shoe tray
 3   7250S
               Lower Structure                                                           Weight
Steel-welded carbody with axles. Crawler assemblies are                   Including upper and lower machine, 97.1 t counterweight and
designed with quick disconnect feature for individual removal as          23.1 t carbody weight, basic boom, hook, and other accessories.
a unit from axles. Crawler belt tension is maintained by hydraulic        Weight: 212 t
jack force on the track adjusting bearing block.                          Ground pressure: 123 kPa
Carbody weight: 23.1 t
Crawler drive: Independent hydraulic propel drive is built into
each crawler side frame. Each drive consists of a hydraulic                              Attachment
motor propelling a driving tumbler through a planetary gear box.
Hydraulic motor and gear box are built into the crawler side              Boom & Jib:
frame within the shoe width.                                              Welded lattice construction using tubular, high-tensile steel
Crawler brakes: Spring-set, hydraulically released parking                chords with pin connection between sections.
brakes are built into each propel drive.
Steering mechanism: A hydraulic propel system provides                    Boom and Jib length
both skid steering (driving one track only) and counter-rotating                                            Min. Length                 Max. Length
steering (driving each track in opposite directions).                                                    (Min. combination)          (Max. combination)
Track rollers : Sealed track rollers for maintenance -free                      Crane Boom                        15.2 m                     76.2 m
operation.                                                                        Fixed Jib                42.7 m + 12.2 m            76.2 m + 30.5 m
Shoe (flat): 1,070 mm wide each crawler
Max. gradeability: 30%
                                                                                                                                               7250S    4
GENERAL DIMENSIONS
                                                                                     1,070
                                   0
                                ,85
                              R5
6,860 1,400
                                                                                                          m
                                                                                                      6.2
                                                                                                      7
                                                                                                   to
                                                                                                  m
                                                                                                                      2,990
                                                                                              .2
                                                                                             15
1,495
                                                                                                               940
    8,930
3,345
3,825
3,740
                                                                                                                                           435
                                                                             2,525
              1,500
                                                        7,895
                                                                                                                      7,470
                                                        8,970
                                       L         Hook            L                                            L’
                                               250 t hook       5.3 m
                                               150 t hook       5.9 m
                                               70 t hook        4.9 m                                                      Hook       L’
                                               35 t hook        4.7 m                                                  Ball hook    3.2 m
5           7250S
Tower Jib                                                                                                                                          (Unit: mm)
                                                                                                                        15° to 75°
                                                                                                    m
                                                                                        to   51.8                       But jib offset angle has limitation
                                                                                 27.4 m                                 (15°or more).
                                                 36.6 m to 64.1 m
Center of rotation
2,990
1,495
                                                                                                                        7,470
 1,500
2,525
5,850 1,400
This catalog may contain photographs of machines with specifications, attachments and optional equipment.
                                                                                                                                                    7250S     6
BOOM AND JIB ARRANGEMENTS
Crane Boom Arrangements
Boom                                                                                 Boom
                                    Boom arrangement                                                                                                      Boom arrangement
length m (ft)                                                                        length m (ft)
                B 3.0 3.0 T
                                                                                                            B          12.2                       12.2                     12.2               T
    21.3 (70)
                B     6.1     T
                                                                                      57.9 (190)
                B     6.1          6.1      T                                                                B   6.1                 12.2                        12.2                        12.2            T
                B     6.1                 12.2            T
                                                                                      64.0 (210)             B   6.1          6.1                  12.2                        12.2                        12.2            T
7     7250S
Long Boom Arrangements
Boom
                                                                                     Boom arrangement
                                                                                                            㻌
length m (ft)
 79.2 (260)
                                 B           12.2          12.2               12.2           12.2          TB      3.0A         6.1         T
 82.3 (270)
                                 B           12.2          12.2               12.2           12.2          TB      3.0A           9.1               T
 85.3 (280)
                                 B     3.0          12.2          12.2               12.2           12.2          TB      3.0A              9.1            T
 88.4 (290)
                                 B     3.0          12.2          12.2               12.2           12.2          TB      3.0A 3.0                   9.1          T
 91.4 (300)
                                 B     3.0          12.2          12.2               12.2           12.2          TB      3.0A         6.1                  9.1       T
       Symbol                    Long Boom Length                           Remarks                        Indicates the most flexible combination of insert
                                                                                                           long booms, which can be modified to form all
                B                            7.6 m                         Boom Base
                                                                                                           shorter long boom arrangements.
   T                                         9.1 m                        Tower Jib Tip
         3.0                                 3.0 m                        Insert Boom
         12.2                                12.2 m                       Insert Boom
         TB                                  4.6 m                       Tapered Boom
         3.0A                                3.0 m                          Relay Jib
         3.0                                 3.0 m                       Tower Insert Jib
         6.1                                 6.1 m                       Tower Insert Jib
         9.1                                 9.1 m                       Tower Insert Jib
Fixed Jib
                                                                                 Jib length
                                             Crane boom length                                                  Jib arrangement
                                                                                   m (ft)
                    Boom
                                                                                 12.2 (40)                      B 3.0 T                                                   Symbol         Jib Length   Remarks
                                                                                                                                                                                     B     4.6 m       Jib Base
                                                                                 18.3 (60)                      B 3.0     6.1     T
                                               42.7 m to 76.2 m                                                                                                            T               4.6 m        Jib Tip
                                                                                 24.4 (80)                      B 3.0     6.1         6.1       T
                                                                                                                                                                               3.0         3.0 m      Insert Jib
                                                                                 30.5 (100)                     B 3.0     6.1         6.1           6.1     T                  6.1         6.1 m      Insert Jib
                                                                                                                                                                                                       7250S       8
BOOM AND JIB ARRANGEMENTS
Tower Arrangements
Tower                                                                                      Tower
                             Tower arrangement                                                                                             Tower arrangement
length m (ft)                                                                              length m (ft)
9   7250S
Tower Jib Arrangements
Jib                                                                                                                 Jib
                                            Jib arrangement                                                                                                                    Jib arrangement
length m (ft)                                                                                                       length m (ft)
                                                                                                                     42.7 (140)
                                                                                                                                                       JB 3.0A 3.0            9.1                     9.1          JT
   30.5 (100)
                                                                                                                                                       JB 3.0A 3.0     3.0                9.1                9.1         JT
                                  JB 3.0A             9.1               JT
                                                                                                                     45.7 (150)
                                                                                                                                                       JB 3.0A   6.1                      9.1                9.1         JT
   33.5 (110)
                                  JB 3.0A 3.0                     9.1           JT                                   48.8 (160)                        JB 3.0A 3.0           6.1                9.1                9.1         JT
JB 3.0A 3.0 3.0 9.1 JT 51.8 (170) JB 3.0A 3.0 3.0 6.1 9.1 9.1 JT
   36.6 (120)
                                  JB 3.0A     6.1                         9.1         JT
58.0 m 90°-60° 90°-60° 90°-60° 90°-60° 90°-60° 90°-60° 90°-60° 90°-60° 90°-70°
61.0 m 90°-60° 90°-60° 90°-60° 90°-60° 90°-60° 90°-60° 90°-60° 90°-60° 90°-70°
        64.1 m           90°-60°       90°-60°                             90°-60°              90°-60°   90°-60°     90°-60°             90°-70°      90°-70°                 90°-70°                        Need
        35 t hook
Hook
                                                                                                                                                                                                                                         : Available
        Ball hook                                                                                                                                                                                                                        : Not available
                                                                                                                                                                                                                                            7250S 10
WORKING RANGES
Crane Boom
6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68
                      Center of rotation
         1.4m
11 7250S
Fixed Jib 10°, 30°
                                                           30°
                                                10°
  76.2 m Boom
  +30.5 m Jib
                                                                                                                      110
  76.2 m Boom
  +24.4 m Jib
                                                                                                                      105
  76.2 m Boom
  +18.3 m Jib                                                                                                         100
  76.2 m Boom
  +12.2 m Jib                                                                                                         95
90
                                                                                                                      85
  42.7 m Boom
  +30.5 m Jib
                                                                                                                      80
  42.7 m Boom
  +24.4 m Jib                                                                                                         75
  42.7 m Boom
  +18.3 m Jib                                                                                                         70
  42.7 m Boom                                                                                                         65
  +12.2 m Jib
55
50
                                                                                                                      45
                              80°
                                                                                                                      40
35
30
                                                                                                                      25
                                                                  30°
                                                                                                                      20
15
10
                                                                                                                      5
                5            10     15   20     25    30   35    40     45   50    55   60   65   70   75   80   85
                    2.53 m
                                                                                                                          7250S 12
WORKING RANGES
Long Boom
                        6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72 74 76 78 80 82
 2.53 m
13 7250S
Tower Jib
Tower Length: 48.8 m
            42.7 m Jib                                                                                           95
                                        75°
            39.6 m Jib
                                                          65°
                                                                                                                 90
            36.6 m Jib
            33.5 m Jib
                                                                                                                 85
            30.5 m Jib                                                        55°
            27.4 m Jib                                                                                           80
                                                                                          45°
                                                                                                                 75
                                                                                                           15°
                                                                                                                 70
                                                                                                           15°
                                                                                                                 65
                                                                                                           15°
                                                                                                                 60
                                                                                                           15°
                                                                                                                 55
90° 45
40
35
           80°
                                                                                                                 30
                                                                                                                 25
                                        60°
                                                                                                                 20
           70°
                                                                                                                 15
10
                                                                                                                  5
                         5      10    15      20   25    30     35    40    45      50   55     60   65   70
                             Center of rotation
           1.4 m
                                                                                                                  7250S 14
WORKING RANGES
Tower Jib
Tower Length: 64.1 m
125
                                                                                                                            60
                  90°
                                                                                                                            55
                                                                                                                            50
                 80°
                                                                                                                            45
40
                 70°                                                                                                        35
                                              60°
                                                                                                                            30
25
20
15
10
                                                                                                                             5
                           5     10   15     20     25    30   35    40   45   50      55     60   65   70     75   80
     2.53 m
15 7250S
SUPPLEMENTAL DATA
• Ratings according to Japanese Construction Codes for Mobile         <Reference Information>
  Cranes.                                                             Main hoist loads
• Operating radius is the horizontal distance from centerline of          No. of Parts of Line        1        2           3             4         5
  rotation to a vertical line through the center of gravity of the       Maximum Loads (kN)          132      265         397           530       662
  load.                                                                   Maximum Loads (t)          13.5     27.0        40.5          54.0      67.5
• Deduct weight of hook block (s), slings and all other load
  handling accessories from main boom ratings shown.                      No. of Parts of Line        6        7           8             9         10
• Ratings shown are based on freely suspended loads and make             Maximum Loads (kN)          794      927         1,059        1,192     1,324
  no allowance for such factors as wind effect on lifted load,            Maximum Loads (t)          81.0     94.5        108.0        121.5     135.0
  ground conditions, out-of-level, operating speeds or any other
  condition that could be detrimental to the safe operation of            No. of Parts of Line        11       12          14           16         18
  this equipment. The operator, therefore, has the responsibility        Maximum Loads (kN)         1,456     1,530       1,785        1,961     2,206
  to judge the existing conditions and reduce lifted loads and            Maximum Loads (t)         148.5     156.0       182.0        200.0     225.0
  operating speeds accordingly.
• Ratings are for operation on a firm and level surface, up to 1%         No. of Parts of Line        22
  gradient.                                                              Maximum Loads (kN)         2,452
• At radii and boom lengths where no ratings are shown on                 Maximum Loads (t)         250.0
  chart, operation is not intended nor approved.
• Boom inserts and guy lines must be arranged as shown in the         Auxiliary hoist loads
  “Operator's Manual”.                                                    No. of Parts of Line        1
• Boom hoist reeving is 16 part line.                                    Maximum Loads (kN)          132
• Gantry must be in raised position for all conditions.                   Maximum Loads (t)          13.5
• Boom backstops are required for all boom lengths.
• The boom should be erected over the front of the crawlers, not                                 Weight of hook block
  laterally.                                                             Hook Block         250 t     150 t        70 t          35 t         Ball Hook
• Ratings inside of boxes             are limited by strength of          Weight (t)         4.2       2.3          1.2          0.9            0.45
  materials.
• The minimum rated load is 2.4 t.                                    (Fixed jib lifting)
• When erecting and lowering the boom length of 76.2 m with           • The total load that can be lifted is the value for weight of jib
  fixed jib, the blocks for erection must be placed at the end of       hook block, slings, and all other load handling accessories
  the crawlers.                                                         deducted from fixed jib ratings shown.
                                                                      • The availability of fixed jib mounting
(Crane boom/long boom lifting)                                          - on crane boom : range 42.7 m to 76.2 m.
• The total load that can be lifted is the value for weight of hook   • One part of line on hook is not allowed to use for 12.2 m jib
  block, slings, and all other load handling accessories deducted       length with offset angle 10 degrees.
  from main boom ratings shown.
                                                                                Operation of this equipment in excess of rated loads
                                                                                  or disregard of instruction voids the warranty.
                                                                                                                                             7250S 16
LIFTING CAPACITIES
                                                                                                                                                                Counterweight: 97.1 t
                      Crane Boom Lifting Capacities                                                                                                            Carbody Weight: 23.1 t
                                                                                                                                                                            Unit: metric ton
              Boom                                                                                                                                                                 Boom
             length                                                                                                                                                                length
Working         (m)     15.2         18.3        21.3        24.4         27.4        30.5        33.5         36.6        39.6         42.7                 45.7       48.8       (m)        Working
radius (m)                                                                                                                                                                                  radius (m)
              Boom                                                                                                                   Boom
             length                                                                                                                  length
Working         (m)     51.8         54.9        57.9        61.0         64.0        67.1        70.1         73.2        76.2      (m)        Working
radius (m)                                                                                                                                    radius (m)
 17 7250S
                                                                                                                                Counterweight: 97.1 t
                      Long Boom Lifting Capacities                                                                             Carbody Weight: 23.1 t
                                                                                                                                          Unit: metric ton
              Boom                                                                                                                             Boom
             length                                                                                                                            length
Working         (m)      73.2             76.2                 79.2                 82.3                  85.3       88.4          91.4        (m)        Working
radius (m)                                                                                                                                              radius (m)
                                                                                                                                              7250S 18
LIFTING CAPACITIES
                                Fixed Jib Lifting Capacities (Without Main Hook)                                                                            Counterweight: 97.1 t
                                                                                                                                                           Carbody Weight: 23.1 t
                                (Jib Offset Angle : 10°)                                                                                                                 Unit: metric ton
    Boom length (m)                                42.7                                          45.7                                          48.8                         Boom length (m)
               Jib length (m)     12.2        18.3        24.4       30.5       12.2        18.3        24.4       30.5       12.2        18.3        24.4       30.5        Jib length (m)
                      12.0      12.9m/22.7                                    13.4m/22.7                                    13.9m/22.7                                       12.0
                      14.0        22.4     15.3m/15.3                           22.6     15.8m/15.2                           22.7                                           14.0
                      16.0        22.0       15.1       17.1m/8.6               22.1       15.2       17.6m/8.5               22.2     16.3m/15.2                            16.0
                      18.0        21.6       14.8          8.5      18.5m/5.1   21.7       14.9          8.5      19.0m/5.1   21.8       15.0       18.1m/8.5   19.6m/5.1    18.0
                      20.0        21.1       14.6          8.3         5.0      21.3       14.6          8.4         5.0      21.4       14.7          8.4         5.0       20.0
                      22.0        20.8       14.3          8.2         4.9      20.9       14.4          8.3         4.9      21.1       14.5          8.3         4.9       22.0
                      24.0        20.4       14.0          8.1         4.8      20.6       14.1          8.1         4.8      20.7       14.2          8.2         4.8       24.0
                      26.0        20.1       13.8           7.8        4.6      20.3       13.9           7.9        4.6      20.4       14.0          8.0         4.7       26.0
                      28.0        19.8       13.5           7.5        4.4      20.0       13.6           7.6        4.5      20.1       13.7           7.8        4.5       28.0
                      30.0        19.5       13.3           7.3        4.2      19.7       13.4           7.4        4.3      19.9       13.5           7.5        4.4       30.0
                      32.0        19.3       13.1           7.1        4.0      19.3       13.2           7.2        4.1      19.6       13.3           7.3        4.2       32.0
                      34.0        18.8       12.9          6.8         3.9      18.6       13.0           7.0        4.0      19.1       13.1           7.1        4.0       34.0
                      36.0        18.1       12.5          6.6         3.8      17.8       12.8          6.8         3.8      18.5       12.9          6.9         3.9       36.0
Working radius (m)
      19 7250S
                                Fixed Jib Lifting Capacities (Without Main Hook)                                                                                                  Counterweight: 97.1 t
                                                                                                                                                                                 Carbody Weight: 23.1 t
                                (Jib Offset Angle : 10°)                                                                                                                                       Unit: metric ton
    Boom length (m)                           61.0                                 64.0                                          67.1                                      70.1                   Boom length (m)
               Jib length (m)     18.3        24.4        30.5         18.3        24.4        30.5         18.3                 24.4             30.5         18.3        24.4        30.5        Jib length (m)
                      18.0      18.4m/13.5                           18.9m/13.5                           19.4m/13.5                                                                                18.0
                       20.0       13.5       20.3m/8.5   21.7m/5.0      13.5      20.8m/8.5                 13.5        21.4m/8.5                            20.0m/13.5   21.8m/8.5                  20.0
                      22.0        13.5           8.4        5.0         13.5          8.4     22.2m/5.0     13.5            8.5                  22.7m/5.0     13.5           8.5     23.3m/5.0     22.0
                      24.0        13.5           8.3        4.9         13.5          8.3        4.9        13.5            8.3                     5.0        13.5           8.4         5.0       24.0
                      26.0        13.5           8.2        4.8         13.5          8.2        4.9        13.5            8.2                     4.9        13.5           8.3         4.9       26.0
                      28.0        13.5           8.1        4.8         13.5          8.1        4.8        13.5            8.1                     4.8        13.5           8.2         4.8       28.0
                       30.0       13.5           7.9        4.6         13.5          8.0        4.7        13.5            8.1                     4.7        13.5           8.1         4.7        30.0
                      32.0        13.5           7.7        4.4         13.5          7.8        4.5        13.5            7.9                     4.6        13.5           8.0         4.6       32.0
                      34.0        13.5           7.5        4.3         13.5          7.6        4.4        13.5            7.7                     4.4        13.5           7.8         4.5       34.0
                      36.0        13.3           7.3        4.2         13.4          7.4        4.2        13.5            7.5                     4.3        13.5           7.6         4.3       36.0
                      38.0        13.2           7.1        4.0         13.3          7.2        4.1        13.3            7.3                     4.2        13.4           7.4         4.2       38.0
                       40.0       13.0           6.9        3.9         13.1          7.0        4.0        13.2            7.1                     4.0        13.3           7.2         4.1        40.0
                      42.0        12.9           6.8        3.8         12.9          6.9        3.9        13.0            7.0                     3.9        13.1           7.1         4.0       42.0
                      44.0        12.7           6.6        3.7         12.8          6.7        3.8        12.9            6.8                     3.8        12.9           6.9         3.9       44.0
                      46.0        12.3           6.5        3.6         12.5          6.6        3.6        12.2            6.7                     3.7         11.9          6.8         3.8       46.0
                      48.0        11.8           6.4        3.5         11.6          6.4        3.6         11.3           6.5                     3.6         11.0          6.6         3.7       48.0
Working radius (m)
                                                                                                                                                                                                   7250S 20
LIFTING CAPACITIES
                                Fixed Jib Lifting Capacities (Without Main Hook)                                                                               Counterweight: 97.1 t
                                                                                                                                                              Carbody Weight: 23.1 t
                                (Jib Offset Angle : 30°)                                                                                                                    Unit: metric ton
    Boom length (m)                                42.7                                           45.7                                            48.8                         Boom length (m)
               Jib length (m)      12.2       18.3      24.4        30.5          12.2       18.3        24.4       30.5          12.2       18.3        24.4       30.5        Jib length (m)
                      16.0      16.5m/18.4                                     17.0m/18.4                                      17.6m/18.4                                       16.0
                      18.0         17.7                                          18.0                                            18.2                                           18.0
                      20.0        16.8     20.7m/12.1                             17.1    21.2m/12.1                              17.3    21.7m/12.1                            20.0
                      22.0        16.0        11.8                               16.3       12.0                                 16.6       12.1                                22.0
                      24.0        15.3        11.3    24.4m/6.3                  15.6       11.4       24.9m/6.3                 15.9        11.6      25.4m/6.3                24.0
                      26.0        14.7       10.7        6.2       27.7m/3.3     15.0       10.9          6.2                    15.2        11.1         6.2                   26.0
                      28.0        14.1       10.3        6.0          3.3        14.4       10.5          6.1      28.2m/3.3     14.7       10.6          6.1      28.8m/3.3    28.0
                      30.0        13.6         9.9       5.9          3.2        13.9       10.1          5.9         3.2        14.1       10.2          6.0         3.2       30.0
                      32.0        13.1         9.5       5.7          3.1        13.4         9.7         5.8         3.1        13.7         9.9         5.8         3.2       32.0
                      34.0        12.7         9.2       5.6          3.0        13.0         9.3         5.7         3.1        13.2         9.5         5.7         3.1       34.0
                      36.0        12.3         8.8       5.5          3.0        12.6         9.0         5.6         3.0        12.9         9.2         5.6         3.0       36.0
                      38.0        12.0         8.6       5.4          2.9        12.2         8.7         5.5         2.9        12.5         8.9         5.5         2.9       38.0
                      40.0        11.7         8.3       5.3          2.8        11.9         8.5         5.4         2.8        12.2         8.7         5.4         2.9       40.0
Working radius (m)
      21 7250S
                                Fixed Jib Lifting Capacities (Without Main Hook)                                                                                       Counterweight: 97.1 t
                                                                                                                                                                      Carbody Weight: 23.1 t
                                (Jib Offset Angle : 30°)                                                                                                                            Unit: metric ton
    Boom length (m)                                   61.0                                              64.0                                              67.1                        Boom length (m)
               Jib length (m)     12.2         18.3          24.4      30.5         12.2         18.3          24.4      30.5         12.2         18.3          24.4      30.5        Jib length (m)
                      18.0      19.8m/13.5                                                                                                                                              18.0
                       20.0       13.5                                            20.3m/13.5                                        20.8m/13.5                                           20.0
                      22.0        13.5       23.9m/12.1                             13.5                                              13.5                                              22.0
                      24.0        13.5         12.1                                 13.5       24.4m/12.0                             13.5       24.9m/12.0                             24.0
                      26.0        13.5          11.7      27.6m/6.2                 13.5          11.8                                13.5          11.9                                26.0
                      28.0        13.5          11.3          6.2                   13.5          11.4      28.1m/6.2                 13.5          11.5      28.6m/6.2                 28.0
                       30.0       13.5         10.9           6.1     30.9m/3.3     13.5          11.0          6.1     31.4m/3.3     13.5          11.1          6.1                    30.0
                      32.0        13.5         10.5           6.0        3.2        13.5         10.6           6.0        3.2        13.5          10.8          6.0     32.0m/3.3     32.0
                      34.0        13.5         10.2           5.9        3.2        13.5         10.3           5.9        3.2        13.5          10.4         5.9          3.2       34.0
                      36.0        13.5           9.8          5.8        3.1        13.5         10.0           5.8        3.1        13.5          10.1          5.8         3.1       36.0
                      38.0        13.4           9.6          5.7        3.0        13.5           9.7          5.7        3.0        13.5           9.8          5.8         3.0       38.0
                       40.0       13.1           9.3          5.6        3.0        13.3           9.4          5.6        3.0        13.5           9.6          5.7         3.0        40.0
                      42.0        12.8           9.0          5.5        2.9        13.0           9.2          5.6         2.9       13.2           9.3          5.6         2.9       42.0
                      44.0        12.5           8.8          5.4        2.8        12.7           8.9          5.5         2.9       12.9           9.1          5.5         2.9       44.0
                      46.0        12.2           8.6          5.4        2.8        12.4           8.7          5.4         2.8       12.2           8.9          5.4         2.8       46.0
Working radius (m)
                                                                                                                                                                                       7250S 22
SUPPLEMENTAL DATA
• Ratings according to Japanese Construction Codes for Mobile         Tower and jib combinations
  Cranes.                                                                                                                     Jib Length (m)
• Operating radius is the horizontal distance from centerline of                                  27.4   30.5    33.5       36.6 39.6 42.7     45.7   48.8   51.8
  rotation to a vertical line through the center of gravity of the                        36.6
  load.                                                                                   39.7
• Ratings shown are based on freely suspended loads and make                              42.7
 23 7250S
LIFTING CAPACITIES
                                                                                                                           Counterweight: 97.1 t
                                                   Tower Jib Lifting Capacities                                           Carbody Weight: 23.1 t
                                                                                                                                       Unit: metric ton
                     Tower length (m)                                                      36.6                                             Tower length (m)
36.6m Tower Length
                                                                                                                                                                                      7250S 24
LIFTING CAPACITIES
                                                                                                                                                                                               Counterweight: 97.1 t
                                                      Tower Jib Lifting Capacities                                                                                                            Carbody Weight: 23.1 t
                                                                                                                                                                                                             Unit: metric ton
                     Tower length (m)                                                                                           42.7                                                                              Tower length (m)
42.7m Tower Length
                              Jib length (m)                        27.4                                   30.5                                   33.5                                   36.6                      Jib length (m)
                                     Tower angle        90°      80°    70°          60°       90°      80°    70°          60°       90°      80°    70°          60°       90°      80°    70°          60°       Tower angle
                                           10.0  10.9m/25.0                                11.7m/25.0                                                                                                                   10.0
                                           12.0    25.0                                      25.0                                    12.5m/25.0                               13.3m/23.9                                12.0
                                           14.0    25.0                                      25.0                                      25.0                                     23.6                                    14.0
                                           16.0    25.0                                      25.0                                      24.2                                     22.9                                    16.0
                                           18.0    25.0                                      24.2                                      23.4                                     22.2                                    18.0
                                           20.0    24.2                                      23.5                                      22.6                                     21.4                                    20.0
                                           22.0    23.2 22.8m/22.3                           22.7                                      21.8                                     20.7                                    22.0
                                           24.0    20.9 20.9                                 21.0 24.1m/20.9                           21.0 25.4m/19.6                          19.9                                    24.0
                                           26.0    18.5 18.6                                 18.6 18.6                                 18.8 18.6                                18.8 26.7m/18.2                         26.0
                                           28.0    16.3 16.8                                 16.7 16.7                                 16.7 16.7                                16.8 16.7                               28.0
                     Working radius (m)
         25 7250S
                                                                                                                                                                                      Counterweight: 97.1 t
                                                   Tower Jib Lifting Capacities                                                                                                      Carbody Weight: 23.1 t
                                                                                                                                                                                              Unit: metric ton
                     Tower length (m)                                                                            45.8                                                                            Tower length (m)
45.8m Tower Length
                                                                                                                                                                                                  7250S 26
LIFTING CAPACITIES
                                                                                                                                                                          Counterweight: 97.1 t
                                                   Tower Jib Lifting Capacities                                                                                          Carbody Weight: 23.1 t
                                                                                                                                                                                        Unit: metric ton
                     Tower length (m)                                                                               48.8                                                                    Tower length (m)
48.8m Tower Length
         27 7250S
                                                                                                                                                                                                              Counterweight: 97.1 t
                                                      Tower Jib Lifting Capacities                                                                                                                           Carbody Weight: 23.1 t
                                                                                                                                                                                                                      Unit: metric ton
                     Tower length (m)                                                                                           51.9                                                                                      Tower length (m)
51.9m Tower Length
                              Jib length (m)                        27.4                                   30.5                                   33.5                                   36.6                              Jib length (m)
                                     Tower angle       90°       80°    70°          60°      90°       80°    70°         60°       90°       80°    70°         60°       90°       80°    70°                    60°     Tower angle
                                           10.0  10.9m/25.0                                11.7m/25.0                                                                                                                  10.0
                                           12.0    25.0                                      25.0                                   12.5m/25.0                               13.3m/23.9                                12.0
                                           14.0    25.0                                      25.0                                     25.0                                     23.6                                    14.0
                                           16.0    25.0                                      25.0                                     24.2                                     22.9                                    16.0
                                           18.0    25.0                                      24.2                                     23.4                                     22.2                                    18.0
                                           20.0    24.2                                      23.5                                     22.6                                     21.4                                    20.0
                                           22.0    23.2                                      22.7                                     21.8                                     20.7                                    22.0
                                           24.0    20.9 24.4m/20.6                           21.0 25.7m/19.0                          21.0                                     19.9                                    24.0
                                           26.0    18.5 18.6                                 18.6 18.6                                18.8 27.0m/17.8                          18.8                                    26.0
                                           28.0    16.3 16.8                                 16.7 16.7                                16.7 16.7                                16.8 28.2m/16.6                         28.0
                                           30.0  29.9m/11.3 15.2                             15.1 15.1                                15.3 15.1                                15.2 15.0                               30.0
                                           32.0               14.0                           12.0 13.9                                14.0 13.9                                14.0 13.8                               32.0
                     Working radius (m)
                                                                                                                                                                                                                          7250S 28
LIFTING CAPACITIES
                                                                                                                                                                                              Counterweight: 97.1 t
                                                      Tower Jib Lifting Capacities                                                                                                           Carbody Weight: 23.1 t
                                                                                                                                                                                                            Unit: metric ton
                     Tower length (m)                                                                                           54.9                                                                             Tower length (m)
54.9m Tower Length
                              Jib length (m)                        27.4                                   30.5                                   33.5                                   36.6                     Jib length (m)
                                     Tower angle       90°       80°    70°          60°      90°       80°    70°         60°       90°       80°    70°         60°       90°       80°    70°         60°       Tower angle
                                           10.0  10.9m/25.0                                11.7m/25.0                                                                                                                  10.0
                                           12.0    25.0                                      25.0                                   12.5m/25.0                               13.3m/23.9                                12.0
                                           14.0    25.0                                      25.0                                     25.0                                     23.6                                    14.0
                                           16.0    25.0                                      25.0                                     24.2                                     22.9                                    16.0
                                           18.0    25.0                                      24.2                                     23.4                                     22.2                                    18.0
                                           20.0    24.2                                      23.5                                     22.6                                     21.4                                    20.0
                                           22.0    23.2                                      22.7                                     21.7                                     20.7                                    22.0
                                           24.0    20.9 24.9m/20.0                           21.0                                     21.0                                     19.9                                    24.0
                                           26.0    18.5 18.6                                 18.6 26.2m/18.6                          18.8 27.5m/17.2                          18.8                                    26.0
                                           28.0    16.3 16.8                                 16.7 16.7                                16.7 16.7                                16.8 28.8m/16.2                         28.0
                                           30.0  29.9m/11.3 15.2                             15.1 15.1                                15.3 15.1                                15.2 15.0                               30.0
                                           32.0               14.0                           12.0 13.9                                14.0 13.9                                14.0 13.8                               32.0
                     Working radius (m)
                                           42.0   41.7m/7.9    9.4                            8.8        9.2                          8.8        9.0                           8.6       8.7                         42.0      Working radius (m)
                                           44.0                8.8 45.2m/8.3                  7.3        8.6                          8.1       8.4                             7.9      8.1                         44.0
                                           46.0                8.2       8.1              44.6m/6.9      8.0 46.9m/7.7                 7.1       7.8                            7.3       7.6                        46.0
                                           48.0                 7.6       7.6                            7.4      7.4              47.5m/6.1     7.2 48.7m/7.1                 6.6        7.0                        48.0
                                           50.0                 7.2       7.2                            7.0      7.0                           6.8       6.8                  5.6       6.6 50.4m/6.5               50.0
                                           52.0             51.2m/6.9    6.8                             6.6     6.6                            6.4       6.4               50.5m/5.3    6.2       6.2               52.0
                                           54.0                          6.4                             6.2     6.2                            6.0       6.0                            5.8       5.8               54.0
                                           56.0                          6.1                         54.1m/6.2 5.9                              5.7       5.7                            5.5       5.5               56.0
                                           58.0                          5.8 58.9m/5.7                           5.6                         57.0m/5.5    5.4                            5.2       5.2               58.0
                                           60.0                          5.6       5.5                           5.4 61.1m/5.1                            5.2                         60.0m/5.0    5.0               60.0
                                           62.0                       60.3m/5.6    5.2                           5.2       5.0                            5.0 63.3m/4.7                            4.8               62.0
                                           64.0                                    5.0                        63.3m/5.0    4.8                            4.8       4.6                            4.6 65.4m/4.3     64.0
                                           66.0                                    4.8                                     4.6                            4.6       4.4                            4.4       4.2     66.0
                                           68.0                                    4.6                                     4.4                         66.2m/4.6    4.2                            4.2       4.0     68.0
                                           70.0                                 68.8m/4.5                                  4.2                                      4.0                         69.1m/4.1    3.8     70.0
                                           72.0                                                                         71.8m/4.0                                   3.8                                      3.6     72.0
                                           74.0                                                                                                                     3.6                                      3.4     74.0
                                           76.0                                                                                                                  74.7m/3.5                                   3.2     76.0
                                           78.0                                                                                                                                                           77.7m/3.0  78.0
                                          Reeves      2         2         2         2         2          2        2         2          2         2         2         2          2         2         2         2     Reeves
  Note:
  Ratings according to Japanese Legislation for Mobile Cranes.
  Ratings shown in             are determined by the strength of the boom or other structural components.
  Lifting capacities may vary depending on hook used or with/without auxiliary sheave.
  Please refer rated chart in operator's cabin.
         29 7250S
                                                                                                                                                                        Counterweight: 97.1 t
                                                   Tower Jib Lifting Capacities                                                                                        Carbody Weight: 23.1 t
                                                                                                                                                                                      Unit: metric ton
                     Tower length (m)                                                                              58.0                                                                   Tower length (m)
58.0m Tower Length
                                                                                                                                                                                          7250S 30
LIFTING CAPACITIES
                                                                                                                                                            Counterweight: 97.1 t
                                                   Tower Jib Lifting Capacities                                                                            Carbody Weight: 23.1 t
                                                                                                                                                                         Unit: metric ton
                     Tower length (m)                                                                       58.0                                                             Tower length (m)
58.0m Tower Length
         31 7250S
                                                                                                                                                                           Counterweight: 97.1 t
                                                   Tower Jib Lifting Capacities                                                                                           Carbody Weight: 23.1 t
                                                                                                                                                                                         Unit: metric ton
                     Tower length (m)                                                                                61.0                                                                    Tower length (m)
61.0m Tower Length
                                                                                                                                                                                             7250S 32
LIFTING CAPACITIES
                                                                                                                                                                Counterweight: 97.1 t
                                                   Tower Jib Lifting Capacities                                                                                Carbody Weight: 23.1 t
                                                                                                                                                                              Unit: metric ton
                     Tower length (m)                                                                       61.0                                                                  Tower length (m)
61.0m Tower Length
         33 7250S
                                                                                                                                                                        Counterweight: 97.1 t
                                                   Tower Jib Lifting Capacities                                                                                        Carbody Weight: 23.1 t
                                                                                                                                                                                     Unit: metric ton
                     Tower length (m)                                                                             64.1                                                                   Tower length (m)
64.1m Tower Length
                                                                                                                                                                                         7250S 34
LIFTING CAPACITIES
                                                                                                                                    Counterweight: 97.1 t
                                                   Tower Jib Lifting Capacities                                                    Carbody Weight: 23.1 t
                                                                                                                                                  Unit: metric ton
                     Tower length (m)                                                           64.1                                                  Tower length (m)
64.1m Tower Length
         35 7250S
GENERAL DIMENSION FOR CLAMSHELL
Clamshell Specification
                                                                                                                                              (Unit: mm)
4,850 1,400
                                                                                                                                         h
8,930
                                                                                             A
                                                                        θ
           3,345
                                                                                                 3,740
                                                                                     2,525                                    H
                                      7,895
           1,500
8,965
                                                                                                                                              7250S 36
WORKING RANGE FOR CLAMSHELL
Clamshell
35
30.5 m Boom
                                                                                                       45°
                  27.4 m Boom                                                                                     30
                  24.4 m Boom
                                                                                                       40°
                                                                                                                  25
                  21.3 m Boom
35°
                  18.3 m Boom
                                                                                                                  20
10
2.5 m
5 10 15 20 25 30
1.4 m
37 7250S
SUPPLEMENTAL DATA FOR CLAMSHELL RATING CHART
• Operating radius is the horizontal distance from centerline of     (Clamshell bucket lifting)
  rotation to a vertical line through the center of gravity of the   • The total load that can be lifted is the value for weight of
  load.                                                                bucket, slings, and all other load handling accessories
• Deduct weight of bucket, slings and all other load handling          deducted from main boom ratings shown.
  accessories from main boom ratings shown.                          • The weight of bucket and materials must not exceed rated
• Ratings shown are based on freely suspended loads and make           load.
  no allowance for such factors as wind effect on lifted load,       • Optimum bucket should be required according to material.
  ground conditions, out-of-level, operating speeds or any other       Bucket capacity (m3) x Specified gravity of material (t/m3) +
  condition that could be detrimental to the safe operation of         Bucket weight (t) = Rated load.
  this equipment. The operator, therefore, has the responsibility    • Bucket weight must also be decreased according to operating
  to judge the existing conditions and reduce lifted loads and         cycle and bucket lowering height.
  operating speeds accordingly.                                      • Rated loads are determined by stability and boom strength.
• Rated loads do not exceed 66% of minimum tipping loads.              During simultaneous operations of boom and swing, rapid
• Ratings are for operation on a firm and level surface, up to 1%      acceleration or deceleration must be avoided.
  gradient.                                                          • Do not attempt to cast the bucket while swinging or diagonal
• At radii and boom lengths where no ratings are shown on              draw-cutting.
  chart, operation is not intended nor approved.
• Boom inserts and guy lines must be arranged as shown in the        <Reference Information>
  “operator’s manual”.                                               Main hoist loads
• Boom hoist reeving is 16 part line.                                    No. of Parts of Line        1
• Gantry must be in raised position for all conditions.                 Maximum Loads (kN)         123
• Boom backstops are required for all boom lengths.                      Maximum Loads (t)         12.5
• The boom should be erected over the front of the crawlers, not
  laterally.                                                         Assembling the counterweight
                                                                             75.1 t counterweight
                                                                            without carbody weight
                                                                        No.5                      No.6
                                                                                      No.4
                                                                                      No.3
                                                                                      No.2
                                                                                      No.1
                                                                                Counterweights
Carbody weights
                                                                                                                                 7250S 38
LIFTING CAPACITIES FOR CLAMSHELL
                  Clamshell Bucket Specification
                       Bucket capacity (m3)                   Bucket height when opened (m)
                               2.0                                          3.9
                               2.5                                          4.3
                               3.0                                          4.5
                               4.0                                          4.7
 39 7250S
SUPPLEMENTAL DATA FOR REDUCED WEIGHTS RATING CHART
• Ratings according to Japanese Construction Codes for Mobile        (Crane boom)
  Cranes.                                                            • The total load that can be lifted is the value for weight of hook
• Operating radius is the horizontal distance from centerline of       block, slings, and all other load handling accessories deducted
  rotation to a vertical line through the center of gravity of the     from main boom ratings shown.
  load.
• Deduct weight of hook block (s), slings and all other load         <Reference Information>
  handling accessories from main boom ratings shown.                 Main hoist loads
• Ratings shown are based on freely suspended loads and make             No. of Parts of Line         1        2           3             4         5
  no allowance for such factors as wind effect on lifted load,          Maximum Loads (kN)           132      265         397           530       662
  ground conditions, out-of-level, operating speeds or any other         Maximum Loads (t)           13.5     27.0        40.5          54.0      67.5
  condition that could be detrimental to the safe operation of
  this equipment. The operator, therefore, has the responsibility        No. of Parts of Line         6        7           8             9         10
  to judge the existing conditions and reduce lifted loads and          Maximum Loads (kN)           794      927         1,059        1,192     1,324
  operating speeds accordingly.                                          Maximum Loads (t)           81.0     94.5        108.0        121.5     135.0
• Ratings are for operation on a firm and level surface, up to 1%
  gradient.                                                              No. of Parts of Line         11       12          14           16         18
• At radii and boom lengths where no ratings are shown on               Maximum Loads (kN)           1,456    1,530       1,785        1,961     2,206
  chart, operation is not intended nor approved.                         Maximum Loads (t)           148.5    156.0       182.0        200.0     225.0
• Boom inserts and guy lines must be arranged as shown in the
  “Operator's Manual”.                                                   No. of Parts of Line         22
• Boom hoist reeving is 16 part line.                                   Maximum Loads (kN)           2,452
• Gantry must be in raised position for all conditions.                  Maximum Loads (t)           250.0
• Boom backstops are required for all boom lengths.
• The boom should be erected over the front of the crawlers, not     Auxiliary hoist loads
  laterally.                                                             No. of Parts of Line         1
• Ratings inside of boxes             are limited by strength of        Maximum Loads (kN)           132
  materials.                                                             Maximum Loads (t)           13.5
• The minimum rated load is 2.4 t.
• When erecting and lowering the boom length of 76.2 m with                                     Weight of hook block
  fixed jib, the blocks for erection must be placed at the end of       Hook Block           250 t    150 t        70 t          35 t         Ball Hook
  the crawlers.                                                          Weight (t)          4.2       2.3          1.2          0.9            0.45
                                                                        No.5                         No.6
                                                                                      No.4
                                                                                      No.3
                                                                                      No.2
                                                                                      No.1
                                                                                Counterweights
Carbody weights
                                                                                                                                             7250S 40
LIFTING CAPACITIES FOR REDUCED WEIGHTS
                      Reduced Weights Rating Charts                                                                                                 Counterweight: 75.1 t
                      Crane Boom Lifting Capacities                                                                                                                 Unit: metric ton
              Boom                                                                                                                                                            Boom
             length                                                                                                                                                           length
Working         (m)     15.2         18.3         21.3         24.4         27.4         30.5         33.5         36.6         39.6         42.7           45.7              (m)        Working
radius (m)                                                                                                                                                                             radius (m)
              Boom                                                                                                                                      Boom
             length                                                                                                                                     length
Working         (m)     48.8         51.8         54.9         57.9         61.0         64.0         67.1         70.1         73.2         76.2       (m)        Working
radius (m)                                                                                                                                                       radius (m)
 41 7250S
SUPPLEMENTAL DATA FOR BARGE RATING CHART
• Operating radius is the horizontal distance from centerline of             (Crane boom)
  rotation to a vertical line through the center of gravity of the           • The total load that can be lifted is the value for weight of hook
  load.                                                                        block, slings, and all other load handling accessories deducted
• Deduct weight of hook block (s), slings and all other load                   from main boom ratings shown.
  handling accessories from main boom ratings shown.
• Condition of barge stability this rating chart were determined             (Main boom with auxiliary sheave frame)
  under the condition below. The stability of barge shall meet               • The total load that can be lifted is the value for weight of main
  below condition. During operation the machinery static                       hook block, slings, and all other load handling accessories
  inclination against horizontal level.                                        deducted from main boom with auxiliary sheave ratings shown.
  (A) Both sides (right & left) of machine
      Maximum inclination shall be within 1.5 degrees                        (Auxiliary sheave)
  (B) Front & backward of machine                                            • The total load that can be lifted is the value for weight of
      Maximum inclination shall be within 3.0 degrees                          auxiliary sheave hook block, slings, and all other load handling
                                                                               accessories deducted from auxiliary sheave ratings shown.
            Direction of Right and Left
            for Machinery
                                                                             <Reference Information>
                                                                             Main hoist loads
                                                                                 No. of Parts of Line           1             2      3         4           5
                                                                                Maximum Loads (kN)             132           265    397       530      662
                                                                                 Maximum Loads (t)             13.5          27.0   40.5     54.0      67.5
• Working area shall be inshore and smooth water.                                      Operation of this equipment in excess of rated loads
• Applicable regulations for structure                                                    or disregard of instruction voids the warranty.
• Japanese construction codes for mobile crane
  Regulation of class of shipping (abs, lloyd, bv, nk, etc) are not          Assembling the counterweight
  adapted.                                                                           75.1 t counterweight
• At radii and boom lengths where no ratings are shown on                           without carbody weight
  chart, operation is not intended nor approved.
• Boom inserts and guy lines must be arranged as shown in the                   No.5                          No.6
  “Operator's Manual”.                                                                        No.4
• Boom hoist reeving is 16 part line.                                                         No.3
• Gantry must be in raised position for all conditions.                                       No.2
• Boom backstops are required for all boom lengths.                                           No.1
• The boom should be erected over the front of the crawlers, not                        Counterweights
  laterally.
• Ratings inside of boxes              are limited by strength of
  materials.                                                                           Carbody weights
• The minimum rated load is 2.4 t.
• The machinery should be fastened to the deck of the barge to               • Counterweight shall be reduced to 75.1 t, and carbody weight
  prevent tip over and sliding.                                                shall be removed.
• Towing area                                                                                                                               On Ground
                                                                                                                On Barge
  Towing area shall be within coastal area and quiet wave                                                                                    (Full c/w)
  condition. Offshore and open sea is not considered for this                     Boom Length               18.3 m to 54.9 m             15.2 m to 76.2 m
  machinery. Depend on the height of wave, counterweight shall                   Counterweight                      75.1 t                    97.1 t
  be reduced during towing.                                                                                      None
                                                                                Carbody Weight                                                23.1 t
                                                                                                               (Removed)
                                                                                                                                                   7250S 42
LIFTING CAPACITIES FOR BARGE
                      Barge Rating Charts                                                                                                   Counterweight: 75.1 t
                      Crane Boom Lifting Capacities                                                                                                    Unit: metric ton
              Boom                                                                                                                                          Boom
             length                                                                                                                                         length
Working         (m)      18.3         21.3         24.4             27.4                30.5            33.5         36.6         39.6          42.7        (m)        Working
radius (m)                                                                                                                                                           radius (m)
              Boom                                                             Boom
             length                                                            length
Working         (m)     45.7          48.8         51.8             54.9       (m)        Working
radius (m)                                                                              radius (m)
 43 7250S
TRANSPORTATION PLAN
           Name                                                   Dimension (mm)                                   Weight (kg)
Base Machine
• Boom base                                                      16,120                2,990*1
• Gantry
• Wire rope
                                                                                                                     45,200
                                                                                                           3,310
                                3,400
  (Front / rear / boom hoist)
• Crane backstop
• Without crawler
• Without side steps                                      5,750                            2,990
Base Machine
• Gantry                                        9,835                                  2,990*1
• Wire rope
  (Front / rear / boom hoist)
                                3,400
                                                                                                           3,310
• Without crawler                                                                                                    40,200
• Without side steps
5,750 2,990
Base Machine
                                                 7,675                              2,990*1
• Without crawler
• Without gantry
• Without wire rope
                                        3,310
                                                                                                   3,310
  (Front / rear)                                                                                                     32,000
• Without boom hoist winch
• Without side steps
                                                    5,750                           2,990
Base Machine
• Without Front / rear / boom                       7,675                              2,990*1
  hoist winch
• Without gantry
                                3,310
3,310
Crawler
8,970 1,420
                                                                                                                     20,300
                                                                                                   1,360
                                                                                                                      7250S 44
PARTS AND ATTACHMENTS
 Base Machine                                                                                          Boom Tip
 Gantry, Wire rope (Front/rear/boom hoist)                                                             Weight: 3,860 kg
 Crane backstop, Without crawler
 Weight: 45,200 kg Width: 2,990 mm                                                                                2,335                         8,370
                                                                                                                                                                        2,455
                                                                                                       2,225
                                    16,120                                2,990
                                                                                       3,310
3,400
                                                                                                       1,690
 Crawler
 Weight: 20,300 kg
                            8,965                                 1,420                                Boom Base (with Backstop)
                                                                                                       Weight: 4,180 kg
                                                                                                                                                                           2,570
 Gantry
 Weight: 2,830 kg                                                                                                         7,850
                    7,610
                                                                                                       3.0 m Insert Boom
                                                                                                       Weight: 740 kg
                                               1,810
                                                                                                               3,175             2,335
790
                                                                                                                                            2,225
 Counterweight (1)                                         Counterweight (2)                           6.1 m Insert Boom
 Weight: 13,500 kg                                         Weight: 13,200 kg                           Weight: 1,210 kg
                                                                                                                       6,225                        2,335
                                      1,900
1,900
                                                                                                                                                                2,225
                                      865
515
                                                                                                                                       12,320                                         2,340
 Counterweight (3)                                         Counterweight (4)
 Weight: 13,200 kg                                         Weight: 13,190 kg                                                                                                                        2,225
                                                                                               1,900
                                      1,900
                                                                                                                                        9,270                                   2,340
                                      515
             5,000                                                     5,000
                                                                                               515
                                                                                                       2,880
                                                                                                       2,585
                                                                                                                                                                                                   2,580
                                                                                                                                                                                           2,225
 Counterweight (L) (5) (7)            Counterweight (R) (6) (8)       Carbody Weight
 Weight: 10,080 kg                    Weight: 11,925 kg               Weight: 11,535 kg
                                                                               2,485
                                                                                                                               2,360
                                                                                                       2,225
                                                                                                                                                                                   1,700
                                                                                               1,045
  45 7250S
  Jib Tip (for Crane)                                                   Jib Base (for Crane)                                                        Jib Strut
  Weight: 315 kg                                                        Weight: 210 kg                                                              Weight: 300 kg
                                                                                                                          1,035
835 1,010
1,030
                                                                                                                                                  615 1,035
                                                                                                                          835
                             5,040                                                                                                                                                     5,130
                                                                                                 4,755
1,035
                                                                                                                                            2,490
                                                                                                                                                                                    9,605                                          1,700
835
835
                                                                                                                                                                                                                                              1,700
                       3,125                                                           6,170
 3.0 m Insert Tower Jib                6.1 m Insert Tower Jib                                    9.1 m Insert Tower Jib
 Weight: 320 kg                        Weight: 530 kg                                            Weight: 740 kg                                                                Attachments         Weight                   Dimensions (L x W x H)
                                                                                                                                                                                                    400 kg
                                                                                                                                                                               Relay jib                                   3,170 mm x 1,670 mm x 1,690 mm
                                                                                                                                                1,690
                     1,690
1,690
                                                                                                                                                                                                                                  2,295
                                                                 885
                                                                                                                              730
                                                                                                                  760
                                                 805
                                                                                                                                                                                                            3,565
                        2,290
                                                                                                                                                               Tower Strut
                                                                                                                                                               Weight: 2,190 kg
 Upper Spreader (for Tower Jib)                                      Lower Spreader (for Tower Jib)
 Weight: 260 kg                                                      Weight: 490 kg
                                                                                                                                                               2,495
                                                                                                                                                                                                        7,165
                                               765
1,090
1,150
                                                                                                                                                                                                                                     1,200
                                                                                                                                                                       1,575
                                                                                                              1,825
                                                             2,160
2,310
                    940
                                                                                                                                                                                              Note: Estimated weights may vary ± 2%.
                                                                                                                                                                                                                                          7250S 46
Note: This catalog may contain photographs of machines with specifications, attachments and optional equipment not certified for operation in your
country. Please consult KOBELCO for those items you may require. Due to our policy of continual product improvements all designs and
specifications are subject to change without advance notice.
Copyright by KOBELCO CONSTRUCTION MACHINERY CO., LTD. No part of this catalog may be reproduced in any manner without notice.
                                                                                                             Inquiries To :
5-15, Kitashinagawa 5-chome, Shinagawa-ku,Tokyo 141-8626 JAPAN
Tel: +81-3-5789-2121 Fax: +81-3-5789-3372
URL: https://www.kobelcocm-global.com
KOBELCO is the corporate mark used by Kobe Steel on a variety of products                                    Bulletin No. 7250S-SPEC-NR4-3           2301S Printed in Japan
and in the names of a number of Kobe Steel Group companies.