data GMK7550

product
features guide
• 550 ton (450 mton) capacity
• 197 ft (60 m) 5 section full power boom
• Patented TWIN-LOCK boom pinning system
TM

contents
• 82 ft - 240 ft (25 m - 73 m) lattice luffing jib
• 39 ft - 230 ft (12 m - 70 m) fixed lattice jib Features 2
• 430 ft (131 m) overall tip height
• Grove MEGAFORM boom
Specifications 3
• New control console with EKS5 and ECOS Dimensions 5
• Right side mounted cab stows to the rear
• Superstructure cab tilts up to approx 20° Jib Dimensions 6
• 264,500 lbs (120 Tonnes) hydraulically
installed/removed counterweight

• 255 hp (190 kW) Mercedes OM906LA

Counterweight 8
diesel, water cooled superstructure Dimensions
engine

• 563 hp (420 kW) Mercedes, diesel,

water-cooled turbocharged carrier
Travel Proposals 9
engine

• 53 mph (85 km/h) travel speed Main Boom Range/Charts 11

• Boom removal and trailing boom
kits (less dolly) Luffing Jib Range/Charts 14
• Self removable rear
outrigger box
Fixed Lattice Extension 25
• Optional 8th axle
• suspension
MEGATRAK independent
TM

system Special Offset Fixed 28

Lattice Extension

Heavy Duty Jib Extension 31

All Terrain Crane

 features
The operator’s cab on A sturdy 240 ft. (73 m)
the GMK7550 uses the luffing jib on 179 ft.
new EKS5 LMI system (54,6 m) of main boom
2 and ECOS (Electronic
Crane Operating
provides up to 410 ft.
(125 m) max tip ht with
System) with a approximately 295 ft.
combined dual screen (90 m) of working
display mounted on a radius.
tiltable swing arm.

The Mercedes OM 502

LA, 8 cylinder carrier
engine provides 563
(420 kW) horsepower.

The TWIN-LOCK boom

pinning system-a Grove
patented design - runs
inside a five section
The superstructure is MEGAFORM boom.
powered by a
Mercedes OM906 LA 6
cylinder 255
horsepower (190 kW) The exclusive Grove
engine. MEGATRAKTM independent
suspension system allows all
wheels to be on the ground at
all times; now with top steering
on rear axles.
The new
superstructure cab
stows to the rear and
swings hydraulically to
the right side of the
crane for operation.
Stationary heating and
A/C are standard.

The rear outrigger box can be removed and replaced with

an 8th axle for travel situations demanding additional axle
weight distribution, (shown below with optional aluminum
wheels).
 specifications

Superstructure Hydraulic System

Boom
5 separate circuits, 3 axial piston variable
displacement pumps with electronic power limiting 3
control, 1 axial piston variable displacement
53 ft. - 197 ft. (16 m - 60 m) five section, full power boom with
pump for slewing and 1 fixed displacement pump
patented TWIN-LOCK™ boom pinning system. Maximum tip
for auxiliary gears. Standard thermostatically
height: 207 ft. (63 m).
controlled oil cooler keeps oil at optimum operating
temperature. Tank capacity: 428 gal. (1620 L)
Boom Elevation
Two lift cylinders with safety valves provide boom Control system
angles from -3° to +82°.
Full electronic control of all crane movements is
accomplished using electrical control levers with
Lattice Jib automatic reset to zero. Controls are integrated with
Luffing jib is a lattice design with lengths of 82 ft. -240 ft. (25 m - the LMI and engine management system by CAN-BUS.
73 m) in sections of 20 ft. (6 m). The luffing jib converts to a fixed
offset lattice jib providing lengths of 39 ft. -230 ft. (12 m - 70 m) Hoist
offsettable at 3° and 25°.
Main and auxiliary hoist are powered by axial piston
variable displacement motor with planetary gear and
Load Moment & Anti-Two Block System brake. "Thumb-thumper" hoist drum rotation
Graphic display load moment and anti-two block system with indicator alerts operator of hoist movement.
audio/visual warning and control lever lockout. These systems Main Auxiliary Auxiliary
provide electronic display of boom angle, length, radius, tip Line length: 1509 ft. (460 m) 2,264 ft. (690 m)
height, relative load moment, maximum permissible load, load
indication and warning of impending two-block condition. Rope diameter: 24 mm 24 mm

Line speed: 443 ft/min 443 ft/min

Cab (135 m/min) (135 m/min)
All aluminum construction cab is tiltable (approximately 20°) and
includes safety glass and adjustable operator's seat with Line pull: 24,729 lbs. 24,729 lbs.
hydraulic suspension. Other features include engine dependent (110 kN) (110 kN)
hot water heater, air conditioning, armrest integrated crane
controls, and ergonomically arranged instrumentation. Cab Electrical system
hydraulically stows to the rear of the superstructure for highway
travel. 24 V system with three-phase alternator 28 V/100 A
2 batteries 12 V/170 Ah.
Swing
* Optional equipment
3 axial piston fixed displacement motors provide swing speed of
0 - 1 RPM thru planetary gear box. Also provided is a spring * Engine-independent hot water heater, with engine
applied, hydraulically released automatic swing brake with foot pre-heater
operated release for free swing. * Second spotlight
* Stereo/CD player
* Lift enhancement system
Counterweight * 360° positive swing lock
264,500 lbs. (120 Tonnes) consisting of various sections with
hydraulic installation/removal system (see counterweight * Denotes optional equipment
configuration on page 8).

Engine
GMK7550

Mercedes OM906LA, diesel, 6 cylinders, water cooled,

turbocharged, 255 HP (190 kW) at 1800 rpm. Max. torque: 811
ft./lbs. (1100 Nm) at 1300 rpm. Engine emission:
EUROMOT/EPA/CARB (off highway).

Fuel Tank Capacity

79 gal. (300 L).
 specifications

Carrier Steering
Dual circuit steering system is hydraulic power
4 Chassis assisted with emergency steering pump.
Axles 1, 2, 3, 6 and 7steer on highway.
Special 7 axle carrier, welded torsion resistant frame Separate steering of the 4th, 5th,6th and 7th axles
is fabricated from high-strength steel. for all wheel steer and crab-steer, controlled
by an electric rocker switch.
Outrigger System
Hydraulic two-stage outrigger beams are extended by a single
hydraulic cylinder and two cables. Outriggers can adjust to two Brakes
positions: A dual circuit air system operates on all wheels with a spring-
Fully extended (100%) - 29' 2" (8.9 m) applied, air released parking brake acting on axles 2, 4, 5 and 7.
Partially extended (50%) - 20' (6.1 m) An air dryer is fitted to remove moisture from the air system.
Four 32 in. x 32 in. (810 mm x 810 mm), self Standard engine compression brake and transmission retarder.
stowing, steel outrigger pads provide rigid lifting
base. Outrigger controls are located on both sides of
the carrier. Electronic level indicators are located next to each
Cab
outrigger control box. Outrigger pad load indication through Two-man, aluminum construction driver's cab
ECOS and carrier controls. includes the following features: safety glass; driver
and passenger seats with hydraulic suspension,
Engine engine-dependent hot water heater and air conditioning.
Complete instrumentation and driving controls.
Mercedes, diesel, 8 cylinders, water-cooled,
turbocharged, 563 HP (420 kW) at 1800 rpm.
Max. torque: 1991 ft. lbs. (2700 Nm) at 1080 rpm.
Electrical System
Engine emission: EPA/CARB (non highway). 24 V system with three-phase alternator 28 V/100 A,
2 batteries 12 V/170 Ah.
Fuel Tank Capacity
132 gal. (500 L).
Maximum Speed
53 mph (85 km/h) with 20.5 R25 tires.
Transmission
Allison automatic HD 4076, 7 forward and 1 reverse
Gradeability (theoretical)
speed. Transfer case with 2 speeds and inter-axle 32% with 20.5 R25 tires. (14x6x14)
differential lock. 50% with 20.5 R25 tires. (14x8x14)

Drive/Steer Miscellaneous Standard Equipment

14 x 6 x 14. Boom removal kit; trailing boom kit (less dolly),
additional hydraulic oil cooler; removable rear
Axles outrigger box, spare tire and wheel; tool kit;
fire extinguisher; radio/cassette player in carrier
7 axles. 1, 4 and 5 are drive/steer. Axles 2, 3, 6 and 7 are steer cab.
only.
* Optional Equipment
Suspension
* 14 x 8 x 14 (1,2,4 and 5 are drive/steer)
GMK7550 features the Grove exclusive MEGATRAK™ * Engine-independent hot water heater, with engine
suspension. This revolutionary design features an independent pre-heater
hydroneumatic system with hydraulic lockout acting on all * Tachograph
wheels. The suspension can be raised 6-1/2" (170 mm) or
GMK7550

lowered 5" (130 mm) both longitudinally and transversely and

features an automatic leveling system for on-highway travel. * Denotes optional equipment

Tires
14 tires, 20.5 R25.
 dimensions

64' - 5"
(19622) 5

13' - 1"
(3990)
12"
(297)

5' - 9" 2' - 4"

11" (284) (1740)
(710)
8' - 8" 5' - 5" 5' - 5" 9' - 10" 5' - 5" 8' - 1" 5' - 5" 7' - 3"
(2648) (1650) (1650) (3000) (1650) (2450) (1650) (2216)
6' - 3" 51' - 9-1/2"
(1893) (15788)

10' - 1" 52' - 9"

(3085) (16082)
13' - 1"
(3985)

3' - 7" 14°

(1090)
5' - 9" 51' - 10"
(1750) (15788)
Shown with
8th axle

28' - 9"
(8760)
12' - 11"
(3940)

R20' - 11"
9' - 2" (R6370)
R47' - 9" (2800)
R53' - 11" (R14548)
(R16427)
GMK7550
9' - 10" (16.0 tires)
10' (20.5 tires)

(6100)

29' - 2"
(5500)

(8900)
18' - 1"

20'
 dimensions
Luffing jib combinations

without angle offset

6
I J
K
240 ft (73 m)

A C E E G D F B D H

I J
K
220 ft (67 m)

A C E E G D F D H

I J

K
200 ft (61 m)

A C E E G D F B H

I J

K Description Length x width x Weight in

height in ft (m) lbs. (m)
180 ft (55 m)

A C E E G D F H
A Foot Section 28.87 x 5.90 x 8.20 8 160
(8.80 x 1.80 x 2.50) (3 700)

J B Short intermediate 20.34 x 4.91 x 4.91 1 985

K sections, small cross- (6.20 x 1.50 x 1.50) (900)
161 ft (49 m) section, each

C Short intermediate 20.34 x 5.90 X 6.23 2 205

A E E G D F H sections, large cross- (6.20 x 1.80 x 1.90) (1 000)
section, each

I J D Long intermediate 40.03 x 4.91 x 4.91 3 530

K sections, small cross- (12.20 x 1.50 x 1.50) (1 600)
141 ft (43 m) section, each

A C E E G F H E Long intermediate 40.03 x 5.90 x 6.23 3 530

sections, large cross- (12.20 x 1.80 x 1.90) (1 600)
section, each

K I F Angle piece 12.14 x 4.91 x 5.90 3 530

121 ft (37 m) (3.70 x 1.50 x 1.80) (1 600)

G Reducing piece 3.94 x 5.90 x 6.23 1 105

A E E G F H
(1.20 x 1.80 x 1.90) (500)

H Head piece 10.50 x 4.91 x 6.89 2 650

GMK7550

K
(3.20 x 1.50 x 2.10) (1 200)
I J
102 ft (31 m)
I Rear pendant link for 20.34 x 0.70 x 0.70 440
short intermediate (6.20 x 0.20 x 0.20) (200)
A C E G F H section

Rear pendant link for 40.03 x 0.70 x 0.70 880

J long intermediate (12.20 x 0.20 x 0.20) (400)
K J
82 ft (25 m) section

Luffing control arm 40.03 x 6.89 x 5.90 *7 055

K with fall-back guard (12.20 x 2.10 x 1.80) (3 200 )
A E G F H
strut

* Individual weight of rear pendant link: 795 lbs. (360 kg)

 dimensions
Lattice
Boom boom extension
extension combinations
combinations
without angle offset
7
A C E E G F D D H
230 ft (70 m)

A C E E G F B D H
210 ft (64 m)

A C E E G F D H
190 ft (58 m)

A C E E G F B H
170 ft (52 m)

A C E E G F H
151 ft (46 m)

A C E E G H
138 ft (42 m)

A E E G H Description Length x width x Weight in

118 ft (36 m) height in ft (m) lbs. (m)

A Foot Section 28.87 x 5.90 x 8.20 8 160

(8.80 x 1.80 x 2.50) (3 700)
A C E G H
98 ft (30 m) B Short intermediate 20.34 x 4.91 x 4.91 1 985
sections, small cross- (6.20 x 1.50 x 1.50) (900)
section, each

C Short intermediate 20.34 x 5.90 X 6.23 2 205

A E G H sections, large cross- (6.20 x 1.80 x 1.90) (1 000)
79 ft (24 m) section, each

D Long intermediate 40.03 x 4.91 x 4.91 3 530

sections, small cross- (12.20 x 1.50 x 1.50) (1 600)
A C G H section, each
59 ft (18 m)
E Long intermediate 40.03 x 5.90 x 6.23 3 530
sections, large cross- (12.20 x 1.80 x 1.90) (1 600)
GMK7550

section, each

A G H F Angle piece 12.14 x 4.91 x 5.90 3 530

39 ft (12 m) (3.70 x 1.50 x 1.80) (1 600)

G Reducing piece 3.94 x 5.90 x 6.23 1 105

(1.20 x 1.80 x 1.90) (500)

H Head piece 10.50 x 4.91 x 6.89 2 650

(3.20 x 1.50 x 2.10) (1 200)
 counterweight
264,500 lbs.

6' - 9"
18'- 1"

8' - 3"
R18
1

' 4"

2 3
R18'
' 4"
R18
8'

4"

8'

8' - 11" 8' - 11"

4 5
8' - 11"

8' - 11"
R18
' 4"
R18

' 4"

6' - 5" 6' - 5"

GMK7550

1 2 3 4 5
Thousand lbs. 44.0 22.0 22.0 22.0 22.0
44.0 x
88.1 x x x
132.2 x 2x 2x
176 x 3x 3x
220.4 x 4x 4x
264.5 x 4x 4x x x
 travel proposals
Trailing boom dolly with 8th axle

86' 6" (26356)

9
54' 4" (16561)

41' (12500)

54.5" 54.5"
6' 3" 5' 5" 5' 5" 9' 10" 5' 5" 8' 5' 5" 6' 2" 15' (1384) (1384)
(1905) (1651) (1651) (2997) (1651) (2438) (1651) (1891) (4562)

Axles 1 - 3 Axles 4 - 8 Dolly Total GVW

Boom in dolly over rear, 59,094 lbs. 89,889 lbs. 51,282 lbs. 200,264 lbs.
rear outrigger box removed, (26 805 kg) (40 773 kg) (23 261 kg) (90 839 kg)
8th axle installed

Unit equipped with:

• 20.5 tires on aluminum rims - axles 1 through 8
• Operator, 165 lbs. (75 kg)
• Welded on MEGAWINGLIFT hardware
• Dolly weight: 8,600 lbs. (3900 kg)

Allow 2% variation in weight due to manufacturing tolerances

Boom removed, superstructure over rear

64' 10"
(19 761)
51' 10"
(15 799)

13'
(3962)
3' 7"
6' 3" 5' 5" 5' 5" 9' 10" 5' 5" 8' 5' 5"
(1905) (1651) (1651) (2997) (1651) (2438) (1651) (1092)

Axles 1 - 3 Axles 4 - 7 Total GVW

Boom removed, 35,456 lbs. 76,914 lbs. 112,370 lbs.
superstructure (16 083 kg) (34 888 kg) (50 971 kg)
GMK7550

over rear

Unit equipped with:

• Rear outrigger box removed
• 20.5 tires on aluminum rims
• Operator, 165 lbs. (75 kg)

Allow 2% variation in weight due to manufacturing tolerances

 travel proposals
Boom over the front

10

5' 5" 5' 5" 9' 10" 5' 5" 8' 5' 5"
(1651) (1651) (2997) (1651) (2438) (1651)

Axles 1 - 3 Axles 4 - 7/8 Total GVW

Boom over front, 81,768 lbs. 104,741 lbs. 186,509 lbs.
rear outrigger box removed (37 090 kg) (47 510 kg) (84 600 kg)
Boom over front, 73,032 lbs. 128,311 lbs. 201,343 lbs.
rear outrigger box installed (33 127 kg) (58 202 kg) (91 329 kg)
Boom over front, 94,607 lbs. 97,053 lbs. 191,661 lbs.
8th axle installed (42 914 kg) (44 023 kg) (86 937 kg)

Unit equipped with:

• 20.5 tires on aluminum rims
• Operator, 165 lbs. (75 kg)
• Welded on MEGAWINGLIFT hardware

Allow 2% variation in weight due to manufacturing tolerances

Trailing boom (spread dolly) with axles 3 & 6 raised

86' 6" (26 356)

41' (12500)

6' 3" 5' 5" 5' 5" 9' 10" 5' 5" 8' 5' 5" 6' 2" 13' 11" 67" 12' 6"
(1905) (1651) (1651) (2997) (1651) (2438) (1651) (1891) (4242) (1702) (3797)

Axles 1 - 2 Axles 4, 5, 7, 8 Dolly Total GVW

Boom in dolly over rear, 53,793 lbs. 95,184 lbs. 52,687 lbs. 201,664 lbs.
rear outrigger box (24 400 kg) (43 175 kg) (23 900 kg) (91 475 kg)
removed, 8th axle installed,
GMK7550

axles 3 & 6 raised

Unit equipped with:

• 20.5 tires on aluminum rims - axles 1 through 8
• Operator, 165 lbs. (75 kg)
• Welded on MEGAWINGLIFT hardware
• 3 axle dolly (10,000 lbs. [4563])

Allow 2% variation in weight due to manufacturing tolerances

 working range
197 ft Main
Length and Boom
Type of Boom

11
H [ft]

230

220

210

197'
200

190

179'
180

163'
170

160

148'
150

132' 12
140

5'

Boom and extension length in feet

130

116'
Height from the ground in feet

120

100'
110

89'
100

84'
90

80

70 68'

60

50
53'

40
82°
30 MAX
BOOM
ANGLE
20

10

0
GMK7550

200 190 180 170 160 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 0

Operating radius in feet from axis of rotation R[ft]

Hook height
Rated capacities 705.4 551.1 440.9 352.6 220.4 88.1 35
in 1000 lbs.
Distance H in ft 13.3 13.0 12.0 12.0 10.8 10.5 8

THIS CHART IS ONLY A GUIDE AND SHOULD NOT BE USED TO OPERATE THE CRANE. The individual crane’s load chart,
operating instructions and other instructional plates must be read and understood prior to operating the crane.
 load charts

53 - 197 ft 264,500 lbs. 100% 360°

29' 2" Spread

12 Pounds (thousands)

Feet 53.0 68.0 84.0 89.0 100.0 116.0 125.0 132.0 148.0 163.0 179.0 197.0
8 *788.0
10 678.0 624.0
15 538.0 536.0 496.0 300.0
20 438.0 442.0 438.0 300.0 410.0 372.0 284.0
25 370.0 374.0 374.0 300.0 368.0 346.0 256.0 254.0
30 318.0 320.0 320.0 298.0 318.0 316.0 232.0 228.0 204.0 181.0
35 276.0 280.0 280.0 270.0 278.0 282.0 206.0 207.0 186.0 168.0 146.0
40 242.0 244.0 246.0 238.0 244.0 246.0 187.0 186.0 168.0 155.0 141.0 123.0
45 215.0 216.0 209.0 219.0 217.0 170.0 170.0 154.0 142.0 131.0 119.0
50 191.0 196.0 185.0 195.0 193.0 154.0 155.0 141.0 131.0 122.0 112.0
55 176.0 165.0 175.0 174.0 143.0 145.0 129.0 121.0 114.0 105.0
60 159.0 147.0 159.0 157.0 132.0 136.0 120.0 111.0 106.0 98.0
65 144.0 136.0 144.0 142.0 121.0 128.0 111.0 104.0 98.0 92.0
70 131.0 122.0 130.0 127.0 111.0 119.0 102.0 97.0 92.0 86.0
75 109.0 117.0 114.0 104.0 113.0 96.0 90.0 87.0 80.0
80 106.0 104.0 95.0 107.0 90.0 83.0 81.0 76.0
85 97.0 94.0 86.0 98.0 84.0 79.0 75.0 72.0
90 87.0 78.0 90.0 79.0 75.0 71.0 67.0
95 84.0 70.0 82.0 75.0 70.0 68.0 63.0
100 79.0 64.0 76.0 72.0 66.0 64.0 60.0
105 59.0 70.0 69.0 62.0 60.0 57.0
110 56.0 65.0 66.0 59.0 56.0 54.0
115 61.0 62.0 56.0 53.0 51.0
120 57.0 52.0 51.0 47.0
125 54.0 49.0 49.0 45.0
130 50.0 47.0 46.0 43.4
135 46.0 44.0 41.4
140 43.4 41.2 39.6
145 40.6 38.6 37.6
150 38.2 36.0 35.8
155 33.6 33.8
160 31.4 31.6
165 29.4
170 27.6
175 25.8
180 24.2
185
Loads > 420,000 lb can only be lifted with additional equipment
* Over rear, 20 ft. outrigger span

53 - 197 ft 220,400 lbs. 100% 360°

29' 2" Spread
Pounds (thousands)

Feet 53.0 68.0 84.0 89.0 100.0 116.0 125.0 132.0 148.0 163.0 179.0 197.0
8 *788.0
10 664.0 624.0
15 526.0 524.0 496.0 300.0
20 428.0 432.0 432.0 300.0 410.0 372.0 284.0
25 360.0 364.0 364.0 300.0 362.0 346.0 256.0 254.0
30 308.0 312.0 312.0 298.0 310.0 314.0 232.0 228.0 204.0 181.0
35 264.0 268.0 268.0 262.0 272.0 270.0 206.0 207.0 186.0 168.0 146.0
40 228.0 232.0 236.0 226.0 236.0 234.0 187.0 186.0 168.0 155.0 141.0 123.0
45 206.0 208.0 196.0 207.0 205.0 170.0 170.0 154.0 142.0 131.0 119.0
50 180.0 183.0 172.0 183.0 180.0 154.0 155.0 141.0 131.0 122.0 112.0
55 159.0 150.0 158.0 155.0 143.0 145.0 129.0 121.0 114.0 105.0
60 139.0 130.0 139.0 136.0 127.0 136.0 120.0 111.0 106.0 98.0
65 123.0 115.0 123.0 120.0 111.0 124.0 111.0 104.0 98.0 92.0
70 110.0 108.0 109.0 109.0 98.0 111.0 102.0 97.0 92.0 86.0
75 96.0 98.0 102.0 87.0 99.0 94.0 90.0 87.0 80.0
80 89.0 93.0 80.0 90.0 88.0 83.0 81.0 76.0
85 81.0 84.0 75.0 82.0 83.0 78.0 75.0 72.0
90 77.0 70.0 74.0 76.0 71.0 71.0 67.0
95 71.0 65.0 68.0 69.0 67.0 67.0 63.0
100 65.0 60.0 64.0 64.0 63.0 61.0 60.0
105 55.0 61.0 59.0 58.0 56.0 56.0
110 50.0 57.0 54.0 54.0 52.0 52.0
115 53.0 50.0 49.0 48.0 48.0
GMK7550

120 46.0 46.0 43.8 44.0

125 44.0 42.4 40.4 40.6
130 41.2 39.4 37.4 37.6
135 36.4 34.6 34.6
140 34.0 32.0 32.0
145 31.6 29.6 29.6
150 29.4 27.2 27.4
155 25.2 25.4
160 23.4 23.4
165 21.6
170 20.0
175 18.4
180 17.0
Loads > 420,000 lb can only be lifted with additional equipment
* Over rear, 20 ft. outrigger span

THIS CHART IS ONLY A GUIDE AND SHOULD NOT BE USED TO OPERATE THE CRANE. The individual crane’s load chart,
operating instructions and other instructional plates must be read and understood prior to operating the crane.
 load charts

53 - 197 ft 176,300 lbs. 100% 360°

29' 2" Spread

Feet
8
53.0
*788.0
68.0 84.0 89.0 100.0 116.0 125.0
Pounds (thousands)

132.0 148.0 163.0 179.0 197.0

13
10 650.0 624.0
15 512.0 514.0 496.0 300.0
20 418.0 420.0 420.0 300.0 410.0 372.0 284.0
25 352.0 354.0 354.0 300.0 352.0 346.0 256.0 254.0
30 294.0 298.0 298.0 290.0 300.0 296.0 232.0 228.0 204.0 181.0
35 250.0 252.0 258.0 246.0 256.0 242.0 206.0 207.0 186.0 168.0 146.0
40 203.0 213.0 216.0 206.0 215.0 203.0 187.0 186.0 168.0 155.0 141.0 123.0
45 176.0 180.0 170.0 179.0 174.0 160.0 168.0 154.0 142.0 131.0 119.0
50 149.0 153.0 143.0 152.0 149.0 138.0 150.0 139.0 131.0 122.0 112.0
55 131.0 129.0 131.0 133.0 119.0 131.0 121.0 119.0 114.0 105.0
60 115.0 112.0 114.0 118.0 107.0 115.0 112.0 105.0 105.0 98.0
65 103.0 98.0 100.0 105.0 98.0 102.0 102.0 96.0 94.0 92.0
70 91.0 91.0 94.0 93.0 87.0 90.0 92.0 89.0 85.0 83.0
75 83.0 85.0 84.0 78.0 84.0 82.0 81.0 77.0 75.0
80 76.0 75.0 70.0 77.0 74.0 73.0 70.0 68.0
85 69.0 68.0 62.0 69.0 68.0 66.0 63.0 62.0
90 63.0 58.0 63.0 62.0 60.0 58.0 56.0
95 58.0 55.0 58.0 56.0 54.0 53.0 52.0
100 53.0 53.0 53.0 51.0 50.0 48.0 47.0
105 49.0 48.0 47.0 45.0 43.4 43.6
110 46.0 45.0 43.2 41.4 39.4 39.6
115 41.0 39.6 37.8 36.0 36.2
120 36.4 34.6 32.8 33.0
125 33.6 31.8 29.8 30.0
130 31.0 29.2 27.2 27.4
135 26.8 24.8 25.0
140 24.6 22.6 22.6
145 22.6 20.4 20.6
150 20.8 18.6 18.6
155 16.8 17.0
160 15.2 15.2
165 13.8
170 12.4
175 11.0
180 9.8
Loads > 420,000 lb can only be lifted with additional equipment
* Over rear, 20 ft. outrigger span

53 - 197 ft 132,200 lbs. 100% 360°

29' 2" Spread
Pounds (thousands)

Feet 53.0 68.0 84.0 89.0 100.0 116.0 125.0 132.0 148.0 163.0 179.0 197.0
10 634.0 624.0
15 500.0 500.0 496.0 300.0
20 406.0 410.0 410.0 300.0 408.0 372.0 284.0
25 336.0 340.0 340.0 300.0 338.0 314.0 256.0 254.0
30 268.0 276.0 278.0 254.0 262.0 244.0 226.0 228.0 204.0 181.0
35 205.0 215.0 219.0 208.0 212.0 199.0 182.0 194.0 179.0 168.0 146.0
40 162.0 171.0 175.0 172.0 174.0 170.0 151.0 161.0 150.0 143.0 141.0 123.0
45 141.0 145.0 142.0 144.0 145.0 135.0 136.0 133.0 127.0 121.0 116.0
50 118.0 124.0 119.0 126.0 125.0 115.0 119.0 114.0 110.0 104.0 101.0
55 106.0 107.0 109.0 108.0 100.0 106.0 101.0 96.0 91.0 88.0
60 92.0 93.0 95.0 94.0 88.0 94.0 89.0 85.0 80.0 78.0
65 81.0 82.0 83.0 84.0 81.0 83.0 79.0 75.0 71.0 69.0
70 71.0 72.0 74.0 74.0 75.0 74.0 71.0 67.0 63.0 61.0
75 64.0 66.0 66.0 67.0 66.0 64.0 60.0 56.0 55.0
80 59.0 59.0 60.0 59.0 58.0 54.0 51.0 49.0
85 53.0 53.0 54.0 53.0 52.0 49.0 46.0 44.0
90 48.0 49.0 48.0 46.0 44.0 41.0 40.0
95 43.6 44.0 43.2 41.8 40.0 37.0 36.2
100 39.6 40.2 39.2 37.8 36.0 33.4 32.6
105 36.6 35.6 34.2 32.4 30.2 29.4
110 33.2 32.2 30.8 29.0 27.2 26.6
115 29.2 27.8 26.0 24.2 24.0
120 25.2 23.4 21.6 21.6
125 22.8 21.0 19.2 19.2
130 20.6 18.8 16.8 17.0
135 16.8 14.8 15.0
140 15.0 13.0 13.2
145 13.4 11.2 11.4
150 11.8 9.8 9.8
155 8.2 8.4
160 7.0 7.0
165 5.8
170 4.6
175 3.6
Loads > 420,000 lb can only be lifted with additional equipment
GMK7550

53 - 197 ft 0 lbs. 100% 360°

29' 2" Spread
Pounds (thousands)

Feet 53.0 68.0 84.0 89.0 100.0 116.0 125.0 132.0 148.0
10 586.0 584.0
15 440.0 366.0 302.0 278.0
20 199.0 180.0 163.0 159.0 146.0 130.0 124.0
25 114.0 111.0 106.0 104.0 99.0 90.0 87.0 81.0 53.0
30 72.0 75.0 74.0 73.0 71.0 66.0 64.0 60.0 40.2
35 49.0 53.0 54.0 54.0 53.0 50.0 49.0 45.0 30.6
40 34.0 38.6 40.6 41.0 40.4 38.2 37.6 34.8 23.4
45 28.2 30.8 31.4 31.4 29.8 29.4 27.0 17.6
50 20.6 23.4 24.0 24.4 23.0 23.0 20.8 13.0
55 17.6 18.2 18.8 17.8 17.8 16.0 9.2
60 13.0 13.6 14.2 13.6 13.6 11.8 6.0
65 9.2 9.8 10.6 10.0 10.2 8.4
70 6.0 6.8 7.6 7.0 7.2 5.6
75 4.0 5.0 4.4 4.8

THIS CHART IS ONLY A GUIDE AND SHOULD NOT BE USED TO OPERATE THE CRANE. The individual crane’s load chart,
operating instructions and other instructional plates must be read and understood prior to operating the crane.
 working range
Length and Type Luffing
240 ft Hydraulic of Boom Jib

14
425

400 ft
240

ft
220

375

ft
200

350 ft
180

Boom and extension length in feet

ft
161
325

240
ft
ft
141

300
ft
121
Height from the ground in feet

ft
275 102

ft
82

250
ft
62

225

o
74
200
-
o
20

8 ft
175

163 ft
ft
163

150 148 ft

ft
8 132 ft
14

125
116 ft

100 ft 179 ft

100

84 ft

69 ft
75

52 ft

50
GMK7550

o
60

o
70

25
81
H (ft)

300 275 250 225 200 175 150 125 100 75 50 25 0

R (ft)

Operating radius in feet from axis of rotation

THIS CHART IS ONLY A GUIDE AND SHOULD NOT BE USED TO OPERATE THE CRANE. The individual crane’s load chart,
operating instructions and other instructional plates must be read and understood prior to operating the crane.
 load charts

81° 82-240 ft. 100% 360° 264,500 lbs.

52.6 ft. 29' 2" Spread
Pounds (thousands) 15
Feet 82 101.7 121.4 141.1 160.8 180.5 200.1 219.8 239.5
40 169.0 144.0
45 160.0 140.0
50 151.0 136.0 114.0 92.0
55 142.0 132.0 111.0 91.0
60 134.0 129.0 109.0 89.0 73.0
65 128.0 125.0 106.0 88.0 72.0
70 118.0 122.0 104.0 86.0 70.0 56.0 42.6
75 102.0 118.0 102.0 84.0 69.0 54.0 41.4 32.6
80 86.0 108.0 99.0 83.0 67.0 53.0 40.4 31.6 23.4
85 70.0 96.0 96.0 81.0 65.0 52.0 39.2 30.8 22.8
90 86.0 93.0 80.0 64.0 50.0 38.2 29.8 22.0
95 75.0 88.0 78.0 62.0 49.0 37.2 29.0 21.4
100 65.0 80.0 76.0 61.0 47.0 36.2 28.0 20.6
105 73.0 74.0 59.0 46.0 35.2 27.0 20.0
110 65.0 71.0 58.0 45.0 34.4 26.2 19.4
115 58.0 68.0 57.0 43.6 33.4 25.2 18.8
120 51.0 62.0 56.0 42.6 32.6 24.2 18.2
125 57.0 54.0 41.6 31.8 23.2 17.6
130 51.0 53.0 40.6 31.0 22.6 17.2
135 46.0 50.0 39.6 30.2 22.0 16.6
140 47.0 38.8 29.4 21.4 16.0
145 43.2 38.0 28.4 20.8 15.4
150 39.6 37.0 27.6 20.2 15.0
155 36.2 36.2 26.6 19.6 14.6
160 35.0 25.8 19.2 14.2
165 33.4 24.8 18.6 13.6
170 31.8 24.4 18.2 13.2
175 29.6 23.8 17.8 12.8
180 23.2 17.2 12.4
185 22.8 16.8 12.0
190 22.2 16.4 11.6
195 21.6 15.8 11.2
200 15.6 11.0
205 15.2 10.6
210 14.8 10.2
215 14.4 9.8
220 9.6
225 9.2
230 9.0
235 8.6

81° 82-240 ft. 100% 360° 264,500 lbs.

84.3 ft 29' 2" Spread
Pounds (thousands)

Feet 82 101.7 121.4 141.1 160.8 180.5 200.1 219.8 239.5

40

45 154.0

50 145.0 125.0

55 137.0 123.0 100.0

60 129.0 120.0 99.0 79.0

65 122.0 118.0 98.0 79.0

70 117.0 116.0 97.0 79.0 63.0

75 112.0 113.0 95.0 78.0 62.0 49.0 38.4

80 107.0 111.0 93.0 77.0 61.0 48.0 37.6 29.6

85 100.0 109.0 92.0 76.0 60.0 47.0 36.8 28.6

90 81.0 105.0 90.0 75.0 59.0 46.0 36.0 27.8 21.0

95 98.0 89.0 74.0 58.0 45.0 35.0 26.8 20.4

100 87.0 88.0 73.0 57.0 44.0 34.2 26.0 20.0

105 75.0 87.0 72.0 55.0 43.2 33.6 25.0 19.4

110 62.0 81.0 71.0 54.0 42.2 32.8 24.4 18.8

115 75.0 70.0 53.0 41.4 32.0 23.8 18.2

120 67.0 69.0 52.0 40.6 31.2 23.2 17.6

125 68.0 51.0 39.8 30.6 22.6 17.2

130 64.0 50.0 39.0 29.8 22.0 16.6

135 59.0 48.0 38.0 29.2 21.4 16.2

GMK7550

140 53.0 47.0 37.4 28.6 21.0 15.8

145 45.0 36.6 27.8 20.4 15.2

150 43.6 35.8 27.2 20.0 14.8

155 42.2 35.2 26.4 19.4 14.4

160 40.6 34.4 25.8 18.8 14.0

165 33.6 25.0 18.4 13.6

170 33.0 24.2 18.0 13.2

175 32.4 23.4 17.6 12.8

180 31.8 22.8 17.0 12.4

185 22.4 16.6 12.0

190 22.0 16.2 11.6

195 21.4 15.8 11.2

200 21.0 15.4 10.8

205 15.0 10.6

210 14.6 10.2

215 14.2 9.8

220 13.8 9.6

225 9.2

230 9.0

235 8.6

THIS CHART IS ONLY A GUIDE AND SHOULD NOT BE USED TO OPERATE THE CRANE. The individual crane’s load chart,
operating instructions and other instructional plates must be read and understood prior to operating the crane.
 load charts

81° 82-240 ft. 100% 360° 264,500 lbs.

115.9 ft. 29' 2" Spread

16 Feet 82 101.7 121.4 141.1 160.8

Pounds (thousands)

180.5 200.1 219.8 239.5

45

50 116.0

55 113.0 99.0

60 107.0 99.0 80.0

65 102.0 95.0 80.0

70 97.0 92.0 80.0 65.0

75 93.0 88.0 79.0 65.0 51.0

80 89.0 84.0 77.0 64.0 51.0 40.4 32.0

85 85.0 80.0 75.0 64.0 50.0 39.8 31.6

90 82.0 77.0 72.0 63.0 49.0 39.2 31.2 23.8

95 79.0 74.0 70.0 62.0 49.0 38.8 30.6 23.4 18.4

100 72.0 67.0 61.0 48.0 38.2 30.2 23.0 18.0

105 69.0 65.0 60.0 47.0 37.6 29.6 22.6 17.4

110 67.0 62.0 58.0 47.0 37.2 29.2 22.2 17.0

115 64.0 60.0 56.0 46.0 36.6 28.6 21.6 16.6

120 58.0 55.0 45.0 36.0 28.2 21.2 16.2

125 57.0 53.0 45.0 35.6 27.6 20.8 15.8

130 55.0 52.0 44.0 35.0 27.2 20.4 15.4

135 50.0 43.6 34.4 26.6 20.0 15.0

140 49.0 43.0 33.8 26.0 19.4 14.6

145 48.0 42.4 33.4 25.2 19.0 14.2

150 47.0 41.8 32.8 24.6 18.6 14.0

155 41.2 32.4 24.0 18.2 13.6

160 40.6 31.8 23.6 17.8 13.2

165 40.2 31.2 23.0 17.4 12.8

170 39.6 30.8 22.6 17.0 12.4

175 30.2 22.2 16.6 12.2

180 29.8 21.8 16.4 11.8

185 29.2 21.4 16.0 11.4

190 28.8 21.0 15.6 11.2

195 20.6 15.2 10.8

200 20.2 14.8 10.6

205 19.8 14.4 10.2

210 14.2 9.8

215 13.8 9.6

220 13.6 9.2

225 13.2 9.0

230 8.8

235 8.4

240 8.2

81° 82-240 ft. 100% 360° 264,500 lbs.

147.6 ft. 29' 2" Spread
Pounds (thousands)

Feet 82 101.7 121.4 141.1 160.8 180.5 200.1 219.8 239.5

55

60 86.0

65 83.0

70 79.0 70.0

75 75.0 67.0 57.0 45.0

80 71.0 65.0 57.0 45.0 37.2

85 68.0 62.0 57.0 45.0 37.2

90 65.0 60.0 55.0 45.0 37.2 29.8 23.2

95 62.0 58.0 54.0 45.0 37.0 29.8 23.2 18.0

100 59.0 56.0 52.0 45.0 36.8 29.4 23.2 18.0 13.6

105 53.0 50.0 45.0 36.4 29.2 22.8 18.0 13.6

110 52.0 49.0 45.0 36.2 29.0 22.6 17.8 13.6

115 50.0 47.0 44.0 36.0 28.8 22.4 17.6 13.4

120 49.0 46.0 42.6 35.8 28.6 22.2 17.4 13.2

125 44.0 41.2 35.4 28.2 22.0 17.2 13.0

130 43.0 40.0 35.2 28.0 21.6 16.8 12.8

135 41.8 38.8 35.0 27.8 21.4 16.6 12.6

140 40.4 37.6 34.6 27.6 21.2 16.4 12.2

145 36.4 33.8 27.2 20.8 16.2 12.0

150 35.4 33.2 27.0 20.6 15.8 11.8

GMK7550

155 34.4 32.4 26.8 20.4 15.6 11.6

160 31.8 26.4 20.0 15.4 11.4

165 31.0 26.0 19.8 15.0 11.0

170 30.2 25.6 19.6 14.8 10.8

175 29.2 25.4 19.2 14.6 10.6

180 25.0 19.0 14.4 10.4

185 24.6 18.8 14.0 10.0

190 24.4 18.4 13.8 9.8

195 24.0 18.2 13.6 9.6

200 18.0 13.2 9.4

205 17.6 13.0 9.2

210 17.4 12.8 9.0

215 17.2 12.6 8.6

220 12.2 8.4

225 12.0 8.2

230 11.8 8.0

235 11.6 7.8

240 7.6

245 7.4

THIS CHART IS ONLY A GUIDE AND SHOULD NOT BE USED TO OPERATE THE CRANE. The individual crane’s load chart,
operating instructions and other instructional plates must be read and understood prior to operating the crane.
 load charts

81° 82-240 ft. 100% 360° 264,500 lbs.

163.4 ft. 29' 2" Spread
Pounds (thousands)
17
Feet 82 101.7 121.4 141.1 160.8 180.5 200.1 219.8 239.5

65

70 67.0

75 64.0 57.0

80 62.0 57.0 45.0 37.0

85 59.0 55.0 45.0 37.0

90 57.0 53.0 45.0 37.0 29.2

95 55.0 51.0 45.0 37.0 29.2 23.8 19.2

100 53.0 50.0 45.0 37.0 29.2 23.8 19.2 14.6

105 48.0 44.0 37.0 29.2 23.6 19.0 14.6 10.8

110 46.0 43.2 37.0 29.2 23.6 19.0 14.6 10.8

115 45.0 41.8 37.0 29.2 23.4 18.8 14.4 10.8

120 43.4 40.6 36.6 29.2 23.2 18.6 14.4 10.8

125 39.2 35.8 29.2 23.2 18.6 14.2 10.6

130 38.0 34.8 29.2 23.0 18.4 14.0 10.4

135 36.8 34.0 29.2 22.8 18.2 13.8 10.2

140 35.8 33.0 28.8 22.6 18.0 13.6 10.2

145 32.0 28.6 22.6 17.8 13.6 10.0

150 31.0 28.2 22.4 17.6 13.4 9.8

155 30.0 27.8 22.2 17.6 13.2 9.6

160 29.2 27.4 22.0 17.4 13.0 9.4

165 27.0 21.8 17.2 12.8 9.4

170 26.2 21.8 17.0 12.6 9.2

175 25.4 21.6 16.8 12.6 9.0

180 24.8 21.4 16.6 12.4 8.8

185 21.2 16.4 12.2 8.6

190 21.0 16.2 12.0 8.4

195 20.6 16.0 11.8 8.4

200 20.4 16.0 11.6 8.2

205 15.8 11.4 8.0

210 15.6 11.4 7.8

215 15.4 11.2 7.6

220 15.2 11.0 7.4

225 10.8 7.2

230 10.6 7.0

235 10.4 7.0

240 10.2 6.8

245 6.6

250 6.4

255 6.2

81° 82-240 ft. 100% 360° 264,500 lbs.

179.2 ft. 29' 2" Spread
Pounds (thousands)

Feet 82 101.7 121.4 141.1 160.8 180.5 200.1 219.8 239.5

70

75 55.0

80 55.0 45.0

85 55.0 45.0

90 53.0 45.0 36.6 29.8

95 51.0 45.0 36.6 29.8 23.8

100 49.0 45.0 36.6 29.8 23.8 19.6 15.2

105 47.0 43.2 36.6 29.8 23.8 19.6 15.2 11.6

110 45.0 41.8 36.6 29.8 23.8 19.4 15.2 11.6

115 40.4 36.6 29.8 23.8 19.4 15.2 11.6 8.4

120 39.0 36.2 29.8 23.8 19.4 15.0 11.6 8.4

125 37.8 35.2 29.8 23.8 19.2 15.0 11.6 8.4

130 36.4 34.0 29.8 23.8 19.2 15.0 11.4 8.2

135 33.0 29.8 23.8 19.0 14.8 11.4 8.2

140 32.0 29.2 23.8 19.0 14.8 11.2 8.0

145 31.0 28.4 23.8 18.8 14.6 11.2 8.0

150 30.0 27.4 23.8 18.8 14.6 11.0 7.8

155 26.6 23.6 18.6 14.4 11.0 7.8

160 25.8 23.4 18.6 14.4 10.8 7.6

165 25.2 23.2 18.4 14.2 10.8 7.6

GMK7550

170 24.4 23.0 18.4 14.2 10.6 7.4

175 22.4 18.2 14.0 10.4 7.4

180 21.8 18.2 13.8 10.4 7.2

185 21.2 18.0 13.8 10.2 7.2

190 20.4 18.0 13.6 10.2 7.0

195 17.6 13.6 10.0 6.8

200 17.2 13.4 10.0 6.8

205 16.8 13.4 9.8 6.6

210 13.2 9.6 6.6

215 13.0 9.6 6.4

220 13.0 9.4 6.2

225 9.2 6.2

230 9.2 6.0

235 9.0 5.8

240 8.8 5.8

245 5.6

250 5.6

255 5.4

260 5.2

THIS CHART IS ONLY A GUIDE AND SHOULD NOT BE USED TO OPERATE THE CRANE. The individual crane’s load chart,
operating instructions and other instructional plates must be read and understood prior to operating the crane.
 load charts

70° 82-240 ft. 100% 360° 264,500 lbs.

52.6 ft. 29' 2" Spread

18 Pounds (thousands)

Feet 82 101.7 121.4 141.1 160.8 180.5 200.1 219.8 239.5

60 152.0
65 142.0
70 134.0
75 128.0 125.0
80 120.0 119.0
85 112.0 112.0
90 104.0 105.0 100.0
95 98.0 97.0 81.0
100 92.0 91.0 80.0 64.0
105 86.0 85.0 79.0 62.0
110 78.0 80.0 77.0 61.0
115 76.0 75.0 59.0 46.0
120 72.0 71.0 58.0 45.0 34.4
125 68.0 67.0 57.0 43.6 33.4 25.4
130 61.0 64.0 56.0 42.6 32.6 24.4
135 61.0 54.0 41.6 31.8 23.4 17.6
140 58.0 53.0 40.6 31.0 22.6 17.2
145 55.0 51.0 39.6 30.2 22.0 16.6
150 49.0 50.0 38.8 29.4 21.4 16.0
155 48.0 38.0 28.8 20.8 15.6
160 45.0 37.0 28.0 20.2 15.0
165 43.2 36.2 27.2 19.8 14.6
170 40.0 35.4 26.4 19.2 14.2
175 34.6 25.6 18.8 13.6
180 34.0 24.8 18.2 13.2
185 33.0 24.0 17.8 12.8
190 31.4 23.2 17.2 12.4
195 22.6 16.8 12.0
200 22.2 16.4 11.6
205 21.6 16.0 11.2
210 15.6 10.8
215 15.0 10.6
220 14.6 10.2
225 14.4 9.8
230 9.6
235 9.2
240 9.0
245 8.6

70° 82-240 ft. 100% 360° 264,500 lbs.

84.3 ft. 29' 2" Spread
Pounds (thousands)

Feet 82 101.7 121.4 141.1 160.8 180.5 200.1 219.8 239.5

70
75 116.0
80 110.0
85 104.0
90 97.0 96.0
95 90.0 89.0 89.0
100 85.0 84.0 83.0
105 78.0 78.0 75.0
110 74.0 73.0 72.0
115 70.0 69.0 68.0 57.0
120 66.0 65.0 64.0 56.0
125 62.0 61.0 55.0 42.4
130 59.0 58.0 54.0 41.6
135 56.0 55.0 53.0 40.8 31.4
140 53.0 52.0 52.0 39.8 30.8 22.8
145 50.0 49.0 39.0 30.0 22.2 16.8
150 48.0 47.0 38.2 29.4 21.6 16.2
155 46.0 45.0 37.6 28.6 21.0 15.8
160 43.6 43.2 36.8 28.0 20.4 15.4
165 41.4 36.0 27.2 20.0 14.8
170 39.6 35.2 26.4 19.4 14.4
175
GMK7550

38.0 34.6 25.6 19.0 14.0

180 36.4 33.8 24.8 18.6 13.6
185 33.2 24.0 18.0 13.2
190 32.6 23.6 17.6 12.8
195 31.8 23.0 17.2 12.4
200 30.4 22.4 16.6 12.0
205 22.0 16.2 11.6
210 21.6 15.8 11.2
215 21.0 15.4 11.0
220 20.6 15.0 10.6
225 14.6 10.2
230 14.4 10.0
235 14.0 9.6
240 9.4
245 9.0
250 8.8
255 8.4

THIS CHART IS ONLY A GUIDE AND SHOULD NOT BE USED TO OPERATE THE CRANE. The individual crane’s load chart,
operating instructions and other instructional plates must be read and understood prior to operating the crane.
 load charts

70° 82-240 ft. 100% 360° 264,500 lbs.

115.9 ft. 29' 2" Spread
Pounds (thousands) 19
Feet 82 101.7 121.4 141.1 160.8 180.5 200.1 219.8 239.5
85
90 72.0
95 69.0
100 66.0 63.0
105 64.0 61.0 58.0
110 61.0 58.0 55.0
115 59.0 56.0 53.0
120 54.0 52.0 49.0
125 52.0 50.0 48.0
130 51.0 48.0 46.0
135 50.0 47.0 44.0 43.0
140 46.0 43.0 41.6 36.8
145 44.0 41.6 40.4 36.8 27.8
150 42.8 40.4 39.0 35.8 27.4
155 41.6 39.2 37.8 34.8 26.8 20.2
160 38.0 36.8 34.0 26.2 19.6 14.8
165 37.0 35.6 33.0 25.6 19.2 14.4
170 36.0 34.6 32.0 25.0 18.8 14.0
175 35.0 33.6 31.2 24.2 18.4 13.8
180 32.8 30.2 23.6 18.0 13.4
185 31.6 29.4 23.2 17.6 13.0
190 30.4 28.6 22.8 17.2 12.6
195 29.2 27.8 22.4 16.8 12.2
200 27.0 22.0 16.4 12.0
205 26.0 21.6 16.0 11.6
210 25.0 21.0 15.8 11.2
215 24.0 20.6 15.4 11.0
220 20.2 15.0 10.6
225 19.8 14.6 10.4
230 19.6 14.2 10.0
235 19.2 14.0 9.8
240 13.6 9.4
245 13.4 9.2
250 8.8
255 8.6
260 8.4
265 8.0

70° 82-240 ft. 100% 360° 264,500 lbs.

147.6 ft. 29' 2" Spread
Pounds (thousands)

Feet 82 101.7 121.4 141.1 160.8 180.5 200.1 219.8 239.5

95
100 51.0
105 51.0
110 49.0
115 46.0 42.0
120 44.0 40.4
125 42.0 39.0 36.8
130 40.2 37.6 35.6
135 36.4 34.4 32.0
140 35.2 33.2 30.8
145 34.0 32.0 29.8 28.8
150 33.0 31.0 28.8 27.8
155 30.0 27.8 26.8 24.6
160 29.0 27.0 25.8 24.2 21.4
165 28.2 26.0 25.0 23.4 21.2 16.4
170 27.4 25.4 24.4 22.6 20.8 16.2
175 24.8 23.8 21.8 20.2 16.0 11.8
180 24.0 23.0 21.0 19.6 15.8 11.8
185 23.4 22.4 20.4 19.0 15.6 11.4
190 22.8 21.6 19.6 18.4 15.2 11.2
195 21.0 19.0 17.8 15.0 11.0
200 20.4 18.4 17.2 14.8 10.8
205 19.8 17.8 16.6 14.6 10.6
GMK7550

210 17.2 16.0 14.2 10.2

215 16.8 15.6 14.0 10.0
220 16.2 15.0 13.6 9.8
225 15.8 14.6 13.4 9.6
230 14.0 13.0 9.4
235 13.6 12.6 9.0
240 13.2 12.2 8.8
245 12.8 11.8 8.6
250 11.4 8.4
255 11.2 8.2
260 10.8 8.0
265 7.8
270 7.6
275 7.2
280 7.0

THIS CHART IS ONLY A GUIDE AND SHOULD NOT BE USED TO OPERATE THE CRANE. The individual crane’s load chart,
operating instructions and other instructional plates must be read and understood prior to operating the crane.
 load charts

70° 82-240 ft. 100% 360° 264,500 lbs.

163.4 ft. 29' 2" Spread

20 Pounds (thousands)

Feet 82 101.7 121.4 141.1 160.8 180.5 200.1 219.8 239.5

110
115 39.0
120 37.6 35.2
125 36.2 33.8
130 35.0 32.6
135 33.8 31.6 29.6
140 30.4 28.6
145 29.4 27.6 25.4
150 28.4 26.6 24.6
155 27.6 25.8 24.0 23.0
160 25.0 23.2 22.2 19.4
165 24.4 22.4 21.4 19.4 17.2
170 23.6 21.6 20.6 18.6 17.2
175 23.0 21.0 20.0 18.0 16.8 13.6
180 20.2 19.2 17.4 16.2 13.4
185 19.6 18.6 16.6 15.6 13.2 9.6
190 19.0 18.0 16.0 15.0 13.2 9.6
195 18.4 17.4 15.6 14.6 12.8 9.4
200 16.8 15.0 14.0 12.4 9.2
205 16.2 14.4 13.4 12.0 9.0
210 15.8 14.0 13.0 11.6 9.0
215 15.2 13.4 12.6 11.2 8.8
220 13.0 12.2 10.8 8.6
225 12.6 11.6 10.4 8.4
230 12.0 11.2 10.0 8.2
235 11.6 10.8 9.6 8.0
240 10.4 9.4 7.8
245 10.0 9.0 7.6
250 9.8 8.6 7.2
255 9.4 8.2 7.0
260 8.0 6.8
265 7.6 6.6
270 7.4 6.2
275 7.0 6.0
280 5.8
285 5.4

70° 82-240 ft. 100% 360° 264,500 lbs.

179.2 ft. 29' 2" Spread
Pounds (thousands)

Feet 82 101.7 121.4 141.1 160.8 180.5 200.1 219.8 239.5

115
120 35.0
125 33.6 29.8
130 32.4 28.8
135 31.2 27.6
140 30.2 26.8 25.0
145 25.8 24.4
150 25.2 23.4
155 24.4 22.6 20.6
160 23.6 21.8 19.8
165 21.2 19.2 18.2 15.4
170 20.4 18.4 17.4 15.4
175 19.8 17.8 16.8 14.8 12.8
180 19.2 17.2 16.2 14.2 12.8
185 16.6 15.6 13.8 12.4 10.6
190 16.0 15.0 13.2 12.0 10.6
195 15.6 14.6 12.6 11.4 10.2 7.6
200 15.0 14.0 12.2 11.0 9.8 7.6
205 13.6 11.6 10.6 9.4 7.4
210 13.0 11.2 10.0 9.0 7.4
215 12.6 10.8 9.6 8.6 7.2
220 12.2 10.4 9.2 8.4 7.0
GMK7550

225 10.0 9.0 8.0 6.6

230 9.6 8.6 7.6 6.4
235 9.2 8.2 7.2 6.0
240 8.8 7.8 7.0 5.8
245 7.4 6.6 5.4
250 7.2 6.2 5.2
255 6.8 6.0 4.8
260 6.6 5.6 4.6
265 5.4 4.4
270 5.2 4.0
275 4.8 3.8
280 4.6 3.6

THIS CHART IS ONLY A GUIDE AND SHOULD NOT BE USED TO OPERATE THE CRANE. The individual crane’s load chart,
operating instructions and other instructional plates must be read and understood prior to operating the crane.
 load charts

60° 82-240 ft. 100% 360° 264,500 lbs.

52.6 ft. 29' 2" Spread
Pounds (thousands) 21
Feet 82 101.7 121.4 141.1 160.8 180.5 200.1 219.8 239.5
90 100.0
95 94.0 93.0
100 88.0 87.0
105 82.0 81.0
110 77.0 76.0
115 73.0 72.0
120 69.0 68.0 67.0
125 64.0 63.0
130 61.0 60.0
135 58.0 57.0 57.0
140 56.0 55.0 54.0
145 52.0 52.0 41.6
150 50.0 49.0 40.6
155 48.0 47.0 39.6 30.2
160 46.0 45.0 38.8 29.4
165 43.2 37.8 28.6 20.8
170 41.4 37.0 28.0 20.2
175 39.8 36.2 27.2 19.6
180 35.4 26.4 19.2 14.0
185 34.6 25.4 18.6 13.6
190 33.8 24.4 18.2 13.2
195 33.2 23.8 17.6 12.8
200 23.2 17.2 12.4
205 22.6 16.8 12.0
210 22.0 16.4 11.6
215 21.6 15.8 11.2
220 15.4 10.8
225 15.0 10.6
230 14.8 10.2
235 14.4 9.8
240 9.6
245 9.2
250 9.0
255 8.6

GMK7550

THIS CHART IS ONLY A GUIDE AND SHOULD NOT BE USED TO OPERATE THE CRANE. The individual crane’s load chart,
operating instructions and other instructional plates must be read and understood prior to operating the crane.
 load charts

60° 82-240 ft. 100% 360° 264,500 lbs.

84.3 ft. 29' 2" Spread
22 Pounds (thousands)

Feet 82 101.7 121.4 141.1 160.8 180.5 200.1 219.8 239.5

95
100 77.0
105 72.0
110 68.0
115 64.0 63.0
120 60.0
125 57.0 56.0
130 54.0 53.0
135 51.0 50.0
140 48.0 47.0
145 46.0 44.0
150 43.4 42.4
155 41.6 40.4 39.6
160 38.6 37.8 37.0
165 37.0 36.2 35.4
170 35.4 34.6 33.8
175 34.0 33.2 32.4 28.0
180 31.8 31.0 27.4
185 30.6 29.8 26.8 19.4
190 29.4 28.6 26.0 19.0
195 28.2 27.4 25.4 18.4
200 26.2 24.8 18.0 13.2
205 25.2 23.8 17.6 12.8
210 24.2 23.0 17.2 12.4
215 23.4 22.4 16.6 12.0
220 21.8 16.2 11.6
225 21.0 15.8 11.2
230 20.2 15.4 11.0
235 19.4 15.0 10.6
240 14.6 10.2
245 14.4 10.0
250 14.0 9.6
255 13.6 9.2
260 9.0
265 8.8
270 8.4
275 8.2

60° 82-240 ft. 100% 360° 264,500 lbs.

115.9 ft. 29' 2" Spread
Pounds (thousands)

Feet 82 101.7 121.4 141.1 160.8 180.5 200.1 219.8 239.5

115
120 51.0
125 49.0
130 47.0
135 46.0 43.6
140 42.2
145 40.6 38.6
150 38.8 37.4
155 36.8 36.2
160 34.4 33.2
165 33.0 31.8
170 31.6 30.4
175 30.2 29.0 28.2
180 27.8 27.0
185 26.6 25.8 25.0
190 25.6 24.8 23.8
195 24.4 23.8 22.8 22.0
200 22.8 21.8 21.2
205 21.8 21.0 20.2 17.6
210 21.0 20.2 19.4 17.2 12.6
215 20.0 19.2 18.6 16.8 12.2
220 18.4 17.8 16.4 12.0
GMK7550

225 17.8 17.0 16.0 11.6

230 17.0 16.4 15.8 11.2
235 16.2 15.6 15.2 11.0
240 15.0 14.6 10.6
245 14.4 13.8 10.4
250 13.2 10.0
255 12.8 9.8
260 12.2 9.4
265 11.6 9.2
270 8.8
275 8.6
280 8.4
285 8.0

THIS CHART IS ONLY A GUIDE AND SHOULD NOT BE USED TO OPERATE THE CRANE. The individual crane’s load chart,
operating instructions and other instructional plates must be read and understood prior to operating the crane.
 load charts

60° 82-240 ft. 100% 360° 264,500 lbs.

147.6 ft. 29' 2" Spread
Pounds (thousands) 23
Feet 82 101.7 121.4 141.1 160.8 180.5 200.1 219.8 239.5
135
140 33.4
145 31.6
150 30.0
155 28.6 26.0
160 25.2
165 24.6 23.0
170 23.8 22.2
175 23.0 21.4
180 20.8 18.8
185 20.2 18.2
190 19.6 17.6
195 18.8 17.0 16.0
200 16.4 15.4 13.6
205 16.0 15.0 13.2
210 14.4 12.6 15.2
215 14.0 12.2 12.6
220 13.4 11.6 10.6
225 13.0 11.2 10.2 9.2
230 10.8 9.8 8.8 8.4
235 10.4 9.4 8.4 8.4
240 10.0 9.0 8.2 8.2
245 9.6 8.6 7.8 7.8
250 8.2 7.4 7.6
255 7.8 7.0 7.2
260 7.6 6.8 7.0
265 7.2 6.4 6.6
270 6.2 6.4
275 5.8 6.0
280 5.6 5.6
285 5.4 5.2
290 4.8
295 4.4
300 4.0
305 3.6

60° 82-200 ft. 100% 360° 264,500 lbs.

163.4 ft. 29' 2" Spread
Pounds (thousands)

Feet 82 101.7 121.4 141.1 160.8 180.5 200.1

140
145 25.4
150 24.8
155 24.0
160 23.2 21.2
165 20.6
170 19.8
175 19.2 17.6
180 18.6 17.0
185 16.4 14.4
190 15.8 14.0
195 15.4 13.4
200 14.8 13.0
205 12.4 11.4
210 12.0 11.0 9.2
215 11.6 10.6 8.8
220 11.2 10.2 8.4 7.6
225 9.8 8.0 7.2
230 9.4 7.6 6.8
235 9.0 7.2 6.4
240 8.6 6.8 6.0
245 6.6 5.8
250 6.2 5.4
255 6.0 5.2
260 5.6 4.8
265 4.6
GMK7550

270 4.2
275 4.0
280 3.8

THIS CHART IS ONLY A GUIDE AND SHOULD NOT BE USED TO OPERATE THE CRANE. The individual crane’s load chart,
operating instructions and other instructional plates must be read and understood prior to operating the crane.
 load charts

60° 102-161 ft. 100% 360° 264,500 lbs.

179.2 ft. 29' 2" Spread

24 Pounds (thousands)

Feet 101.7 121.4 141.1 160.8

170
175 16.0
180 15.4
185 14.8 13.2
190 14.4 12.8
195 13.8 12.4
200 11.8 10.0
205 11.4 9.6
210 9.2
215 8.8
220 8.4 7.4
225 8.0 7.0
230 6.6
235 6.4
240 6.0
245 5.8
GMK7550

THIS CHART IS ONLY A GUIDE AND SHOULD NOT BE USED TO OPERATE THE CRANE. The individual crane’s load chart,
operating instructions and other instructional plates must be read and understood prior to operating the crane.
 working range
230 ft Lattice Extension

H [ft]
25
430

420
3° 230'
410
25° 210'
400

390

380 190'
370

360 171'
350

340 151'

330 138'
320

310
118'
300

290
98'

280

270
79'

260
59'
250

240
39'
230

Boom and extension length in feet

220
Height from the ground in feet

210

200
179'
190

180 163'
170
148'
160

150
132'
140

130
116'

120
100'
110

100 84'
90
68'
80

70 53'
GMK7550

60

50

40

30
°
81

20

10

0
290 280 270 260 250 240 230 220 210 200 190 180 170 160 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 0

R[ft]
Operating radius in feet from axis of rotation

THIS CHART IS ONLY A GUIDE AND SHOULD NOT BE USED TO OPERATE THE CRANE. The individual crane’s load chart,
operating instructions and other instructional plates must be read and understood prior to operating the crane.
 load charts

163 ft 39 - 230 ft. 264,500 lbs. 100% 360°

29' 2" Spread

26 Pounds (thousands)

Ft 163'
Ft 39 59 79 98 118 138 151 171 190 210 230
3° 3° 3° 3° 3° 3° 3° 25° 3° 25° 3° 25° 3° 25° 3° 25°
45 105.0
50 100.0 87.0
55 96.0 83.0 66.0
60 90.0 80.0 63.0 51.0
65 85.0 77.0 61.0 49.0
70 79.0 72.0 58.0 47.0 41.6
75 74.0 68.0 56.0 45.0 40.0 33.8 28.2
80 70.0 64.0 53.0 43.6 38.6 32.6 27.0 25.6 23.4
85 66.0 61.0 51.0 42.0 37.2 31.4 26.0 24.4 22.6
90 62.0 57.0 50.0 40.4 35.8 29.8 24.8 23.6 21.6 19.0
95 58.0 54.0 48.0 39.0 34.4 28.4 23.8 22.6 20.8 18.6 18.2 15.4 13.0
100 54.0 51.0 46.0 37.8 33.4 26.8 23.0 21.8 19.8 17.8 17.4 15.0 14.8 12.4
105 52.0 49.0 45.0 36.6 32.2 25.8 22.0 21.0 19.2 17.2 16.8 14.4 14.2 12.0
110 49.0 46.0 43.0 35.2 31.2 25.0 21.2 20.2 18.4 16.4 16.0 13.8 13.6 11.4
115 46.0 44.0 41.4 34.0 30.0 24.2 20.4 19.4 17.6 15.8 15.4 13.2 13.2 11.0
120 43.6 41.8 39.6 32.8 28.8 23.4 19.6 18.8 17.0 15.2 14.8 12.8 12.6 10.4 10.6
125 41.0 39.8 37.8 31.6 27.6 22.4 18.8 18.0 16.2 14.6 14.2 12.2 12.0 10.0 10.2
130 38.6 38.0 36.0 30.4 26.4 21.8 18.2 17.4 15.6 14.2 13.6 11.8 11.6 9.6 9.6
135 36.6 36.0 34.2 29.2 25.2 21.2 17.6 16.8 15.0 13.6 13.0 11.2 11.0 9.0 9.2 7.4
140 34.6 34.2 32.6 28.0 24.2 20.4 17.0 16.2 14.4 13.2 12.4 10.8 10.6 8.6 8.8 7.0
145 32.6 32.4 30.8 26.8 23.6 19.8 16.4 15.6 14.0 12.6 12.0 10.4 10.2 8.4 8.4 6.6
150 30.6 30.6 29.0 25.8 23.0 19.2 15.8 15.2 13.4 12.2 11.6 10.0 9.6 8.0 8.2 6.4
155 28.6 29.0 27.4 25.0 22.4 18.6 15.2 14.6 13.0 11.8 11.0 9.6 9.2 7.6 7.8 6.0
160 26.6 27.4 25.6 24.0 21.6 18.2 14.8 14.0 12.4 11.4 10.6 9.2 8.8 7.2 7.4 5.8
165 25.0 26.0 24.4 23.2 21.0 17.6 14.2 13.6 12.0 11.0 10.2 8.8 8.4 7.0 7.0 5.4
170 23.0 24.4 23.4 22.2 20.4 17.2 13.8 13.2 11.6 10.6 9.8 8.6 8.0 6.6 6.6 5.2
175 21.2 22.8 22.4 21.2 19.8 16.6 13.4 12.8 11.2 10.2 9.4 8.2 7.8 6.4 6.4 4.8
180 19.4 21.2 21.4 20.4 19.2 16.2 12.8 12.4 10.8 9.8 9.0 8.0 7.4 6.0 6.0 4.6
185 17.8 19.6 20.2 19.6 18.4 15.8 12.4 12.0 10.4 9.6 8.6 7.6 7.0 5.8 5.6 4.4
190 16.4 18.0 19.2 18.6 17.8 15.4 12.0 11.6 10.0 9.2 8.4 7.2 6.8 5.6 5.4 4.0
195 16.4 18.2 17.8 17.2 15.0 11.6 11.2 9.6 8.8 8.0 7.0 6.4 5.2 5.2 3.8
200 15.0 16.8 17.0 16.6 14.6 11.4 11.0 9.2 8.6 7.8 6.8 6.0 5.0 4.8 3.6
205 13.8 15.4 16.0 15.8 14.2 11.0 10.6 9.0 8.2 7.4 6.6 5.8 4.8 4.6 3.4
210 14.2 15.2 15.0 13.8 10.6 10.2 8.6 8.0 7.2 6.2 5.6 4.6 4.2 3.2
215 12.8 13.8 14.4 13.4 10.2 10.0 8.4 7.8 6.8 6.0 5.4 4.4 4.0 3.0
220 11.8 12.6 13.6 12.8 10.0 9.6 8.0 7.4 6.6 5.8 5.0 4.2 3.8 2.8
225 10.6 11.6 12.4 12.2 9.6 9.2 7.8 7.2 6.2 5.6 4.8 4.0 3.6 2.6
230 10.4 11.4 11.6 9.0 8.8 7.4 7.0 6.0 5.4 4.6 3.8 3.4
235 9.4 10.4 10.6 8.6 8.4 7.2 6.8 5.8 5.2 4.2 3.6 3.2
240 8.4 9.4 9.6 7.6 8.0 6.8 6.4 5.6 5.0 4.0 3.4 3.0
245 8.4 8.6 6.8 7.2 6.6 6.2 5.4 4.8 3.8 3.2 2.8
250 7.4 7.8 5.8 6.2 6.2 6.0 5.2 4.6 3.6 3.0
255 6.6 7.0 5.0 5.2 5.6 5.8 4.8 4.4 3.4 2.8
260 5.8 6.0 4.0 4.4 4.8 5.4 4.6 4.2 3.4 2.6
265 5.2 3.2 3.6 4.0 4.8 4.4 3.8 3.2 2.6
270 4.4 2.6 2.8 3.2 4.0 3.8 3.6 3.0
275 3.8 2.4 3.2 3.0 3.4 2.8
280 3.0 2.4 2.2 3.2 2.4
285 2.6
GMK7550

THIS CHART IS ONLY A GUIDE AND SHOULD NOT BE USED TO OPERATE THE CRANE. The individual crane’s load chart,
operating instructions and other instructional plates must be read and understood prior to operating the crane.
 load charts

179 ft 39 - 230 ft. 264,500 lbs. 100% 360°

29' 2" Spread
Pounds (thousands)
27
Ft 179'
Ft 39.0 59.0 79.0 98.0 118.0 138.0 151 171.0 190.0 210.0 230.0
3° 3° 3° 3° 3° 3° 3° 25° 3° 25° 3° 25° 3° 25° 3° 25°
45
50 87.0 78.0
55 83.0 75.0
60 80.0 72.0 60.0
65 76.0 68.0 58.0
70 72.0 65.0 56.0 47.0
75 68.0 61.0 54.0 46.0 38.6
80 65.0 58.0 52.0 44.0 37.4 31.4 25.8 24.6
85 61.0 55.0 49.0 43.0 36.2 29.8 25.0 23.8
90 57.0 52.0 47.0 41.6 35.0 28.2 24.2 22.8 20.8
95 54.0 50.0 45.0 40.2 34.0 27.0 23.2 22.0 20.0 17.2
100 51.0 47.0 43.4 38.8 32.8 26.2 22.4 21.2 19.4 17.4 16.6 13.8 11.6
105 49.0 45.0 41.6 37.4 31.4 25.4 21.6 20.6 18.6 16.8 16.0 14.0 13.4 11.2
110 46.0 43.0 39.8 35.8 30.2 24.6 20.8 19.8 18.0 16.2 15.6 13.4 13.0 10.8
115 44.0 41.0 38.0 34.6 28.8 24.0 20.2 19.2 17.2 15.6 15.0 13.0 12.4 10.4
120 41.8 39.2 36.4 33.2 27.6 23.2 19.4 18.6 16.6 15.0 14.4 12.4 12.0 10.0
125 39.8 37.2 35.0 31.8 26.6 22.6 18.8 18.0 16.0 14.6 14.0 12.0 11.6 9.8 9.6
130 37.8 35.4 33.6 30.6 25.8 21.8 18.2 17.4 15.4 14.0 13.4 11.6 11.2 9.4 9.2
135 35.8 33.6 32.2 29.2 25.0 21.2 17.6 16.8 15.0 13.6 13.0 11.2 10.8 9.0 8.8
140 34.0 31.8 30.6 27.8 24.2 20.6 17.0 16.2 14.4 13.0 12.4 10.8 10.4 8.6 8.4 6.8
145 32.0 30.0 29.2 26.6 23.4 20.0 16.4 15.6 14.0 12.6 12.0 10.4 10.0 8.2 8.2 6.4
150 30.4 28.2 28.0 25.2 22.6 19.4 16.0 15.2 13.4 12.2 11.4 10.0 9.6 7.8 7.8 6.2
155 28.8 26.4 26.6 23.8 21.8 18.8 15.4 14.8 13.0 11.8 11.0 9.6 9.2 7.6 7.4 6.0
160 27.2 25.0 25.2 22.6 21.0 18.2 14.8 14.2 12.4 11.4 10.6 9.2 8.8 7.2 7.2 5.6
165 25.6 24.0 23.8 21.6 20.2 17.6 14.4 13.8 12.0 11.0 10.2 9.0 8.4 7.0 6.8 5.4
170 24.0 22.8 22.4 20.8 19.4 17.2 13.8 13.4 11.6 10.6 9.8 8.6 8.2 6.6 6.6 5.0
175 22.2 21.8 21.2 20.0 18.6 16.6 13.4 13.0 11.2 10.2 9.6 8.2 7.8 6.4 6.2 4.8
180 21.0 20.8 20.4 19.2 17.8 16.0 13.0 12.6 10.8 10.0 9.2 8.0 7.4 6.0 6.0 4.6
185 19.2 19.6 19.4 18.4 17.2 15.4 12.6 12.2 10.4 9.6 8.8 7.6 7.2 5.8 5.8 4.4
190 17.6 18.6 18.6 17.4 16.6 14.8 12.0 11.8 10.2 9.4 8.4 7.4 6.8 5.6 5.4 4.2
195 16.2 17.2 17.6 16.6 15.8 14.4 11.6 11.4 9.8 9.0 8.2 7.2 6.6 5.4 5.2 3.8
200 14.8 15.8 16.8 16.0 15.2 13.8 11.2 11.0 9.4 8.8 7.8 6.8 6.2 5.2 5.0 3.6
205 14.4 15.8 15.2 14.6 13.2 10.6 10.6 9.2 8.4 7.6 6.6 6.0 4.8 4.6 3.4
210 13.2 14.6 14.6 13.8 12.8 10.2 10.2 8.8 8.2 7.4 6.4 5.6 4.6 4.4 3.2
215 12.0 13.4 13.8 13.2 12.2 9.8 9.8 8.4 7.8 7.0 6.2 5.4 4.4 4.2 3.0
220 10.8 12.2 13.0 12.8 11.6 9.2 9.2 8.2 7.6 6.8 6.0 5.2 4.2 4.0 2.8
225 11.2 12.0 12.2 11.2 8.8 8.8 7.8 7.4 6.6 5.8 5.0 4.0 3.6 2.8
230 10.0 10.8 11.6 10.6 8.4 8.4 7.4 7.0 6.2 5.4 4.8 3.8 3.4
235 9.0 9.8 10.6 10.2 7.8 8.0 7.0 6.8 6.0 5.2 4.6 3.6 3.2
240 8.2 8.8 9.6 9.6 7.4 7.6 6.6 6.4 5.6 5.0 4.2 3.4 3.0
245 7.8 8.6 8.8 6.8 7.2 6.2 6.2 5.4 4.8 4.0 3.2 2.8
250 7.0 7.8 7.8 5.8 6.2 5.8 5.8 5.0 4.6 3.8 3.2 2.6
255 6.0 6.8 7.0 5.0 5.4 5.4 5.6 4.8 4.6 3.6 3.0 2.4
260 5.2 6.0 6.2 4.2 4.4 4.8 5.2 4.4 4.4 3.2 2.8
265 5.2 5.4 3.4 3.6 4.0 4.8 4.0 4.2 3.0 2.6
270 4.4 4.6 2.6 2.8 3.2 4.0 3.6 3.8 2.8 2.6
275 3.8 3.8 2.4 3.2 2.8 3.6 2.6 2.4
280 3.0 3.2 2.4 3.2
285 2.4 2.6

GMK7550

THIS CHART IS ONLY A GUIDE AND SHOULD NOT BE USED TO OPERATE THE CRANE. The individual crane’s load chart,
operating instructions and other instructional plates must be read and understood prior to operating the crane.
 working range
Special offset lattice extension

28
H [ft]

350

340

330

320 131'

310 3°
112'
300
25°
290
92'
280

270
72'
260

250
53'
240

230

220

Boom and extension length in feet

210
Height from the ground in feet

200
179'
190

180

170

160

150

140

130

120

110

100

90

80

70

60
9
50

40

30

20

10
GMK7550

0
290 280 270 260 250 240 230 220 210 200 190 180 170 160 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 0
R [ft]

Operating radius in feet from axis of rotation

THIS CHART IS ONLY A GUIDE AND SHOULD NOT BE USED TO OPERATE THE CRANE. The individual crane’s load chart,
operating instructions and other instructional plates must be read and understood prior to operating the crane.
 load charts

163 ft 52.5 - 131.2 ft. 264,500 lbs. 100% 360°

29' 2" Spread
Pounds (thousands) 29
Ft 163'
Ft 52.5 72.2 91.9 111.6 131.2
3° 25° 3° 25° 3° 25° 3° 25° 3° 25°

45 97.0
50 94.0 74.0
55 88.0 79.0 71.0
60 82.0 77.0 69.0 54.0 43.2
65 78.0 74.0 66.0 52.0 41.6
70 73.0 71.0 63.0 51.0 50.0 40.0 34.6
75 69.0 67.0 61.0 49.0 48.0 38.4 33.2
80 65.0 64.0 58.0 48.0 47.0 36.4 37.0 32.0
85 61.0 60.0 55.0 46.0 45.0 35.4 35.6 30.6
90 57.0 57.0 53.0 45.0 43.4 34.4 34.4 25.0 29.0
95 54.0 53.0 50.0 43.8 42.0 33.4 33.2 24.4 27.4
100 51.0 51.0 48.0 42.8 40.6 32.6 32.2 23.8 26.0 19.8
105 48.0 48.0 45.0 41.6 39.2 31.6 31.0 23.2 25.2 19.2
110 46.0 46.0 43.4 40.4 38.0 30.6 29.8 22.6 24.4 18.8
115 43.2 43.4 41.4 39.0 36.6 29.4 28.6 22.0 23.6 18.2
120 41.2 41.2 39.4 37.8 35.4 28.2 27.4 21.4 22.8 17.8
125 39.0 39.2 37.4 36.4 34.2 27.0 26.2 21.0 22.2 17.4
130 37.0 37.2 35.4 35.2 33.0 26.6 25.2 20.4 21.4 17.0
135 35.0 35.2 33.4 33.6 31.8 26.0 24.4 20.0 20.8 16.6
140 32.8 33.4 31.6 31.8 30.6 25.4 23.8 19.6 20.2 16.2
145 31.2 31.4 29.6 30.0 29.2 24.8 23.0 19.2 19.6 15.8
150 29.4 29.8 27.8 28.2 27.6 24.2 22.4 18.8 19.0 15.4
155 27.8 28.0 26.0 26.4 26.2 23.6 21.8 18.4 18.6 15.0
160 26.0 26.4 24.4 25.0 24.8 23.0 21.2 18.0 18.0 14.8
165 24.4 24.8 23.4 23.8 23.2 22.4 20.6 17.6 17.6 14.4
170 22.6 23.2 22.2 22.8 21.8 21.8 19.8 17.4 17.0 14.2
175 20.6 21.2 21.2 21.6 20.8 21.2 19.2 17.0 16.6 13.8
180 18.8 19.4 20.0 20.4 19.8 20.4 18.6 16.8 16.2 13.6
185 17.2 17.6 19.0 19.4 19.0 19.6 17.8 16.4 15.8 13.4
190 15.6 16.0 17.4 18.2 18.0 18.6 17.2 16.2 15.4 13.2
195 14.0 15.8 17.0 17.0 17.6 16.4 15.6 15.0 13.0
200 12.6 14.4 15.4 16.0 16.8 15.8 15.2 14.6 12.6
205 13.0 14.6 15.8 15.0 14.8 14.2 12.4
210 11.8 13.2 15.0 14.2 14.2 13.8 12.2
215 10.6 12.0 13.6 13.2 13.8 13.2 12.0
220 9.4 10.8 12.2 12.0 13.2 12.4 11.6
225 9.8 11.0 12.8 11.8 11.4
230 8.8 9.8 11.6 10.8 11.2
235 7.8 8.8 10.4 9.8 11.0
240 6.8 7.8 9.2 8.8 10.6
245 6.8 7.8 10.2
250 6.0 6.8 9.0
255 5.0 6.0 7.8
260 4.2 5.2 6.8
265 4.4
270 3.6
275
280

GMK7550

THIS CHART IS ONLY A GUIDE AND SHOULD NOT BE USED TO OPERATE THE CRANE. The individual crane’s load chart,
operating instructions and other instructional plates must be read and understood prior to operating the crane.
 load charts

179 ft 53 - 131ft. 264,500 lbs. 100% 360°

29' 2" Spread

30 Pounds (thousands)

Ft 179'
Ft 52.5 72.2 91.9 111.6 131.2
3° 25° 3° 25° 3° 25° 3° 25° 3° 25°

45
50 81.0
55 77.0 67.0
60 73.0 71.0 65.0
65 70.0 67.0 61.0
70 66.0 64.0 58.0 50.0 49.0 40.4
75 63.0 61.0 55.0 48.0 47.0 39.0 32.2
80 59.0 57.0 53.0 47.0 46.0 36.0 37.8 30.8
85 56.0 54.0 50.0 46.0 44.0 35.0 36.6 29.0
90 53.0 52.0 48.0 44.0 42.6 34.2 35.6 27.6
95 50.0 49.0 46.0 43.0 41.2 33.2 34.4 25.6 26.6
100 47.0 47.0 43.6 41.6 39.6 32.4 33.4 25.0 25.8
105 45.0 45.0 41.6 40.0 38.0 31.6 32.4 24.4 25.0 19.2
110 43.0 42.6 39.6 38.4 36.4 30.8 31.6 23.8 24.2 18.6
115 40.8 40.6 38.0 36.8 34.8 30.0 30.6 23.2 23.4 18.2
120 38.8 38.6 36.4 35.2 33.2 29.0 29.4 22.8 22.8 17.8
125 36.6 36.8 34.8 33.4 31.8 28.0 28.2 22.2 22.0 17.4
130 34.6 34.8 33.0 31.6 30.2 27.0 26.8 21.8 21.4 17.0
135 32.8 32.8 31.4 29.8 28.6 26.0 25.6 21.4 20.8 16.6
140 30.8 31.0 29.8 28.2 27.2 25.2 24.2 20.8 20.4 16.2
145 28.8 29.0 28.4 27.0 25.6 24.4 23.2 20.4 19.8 15.8
150 27.0 27.2 26.8 25.8 24.4 23.6 22.4 20.0 19.2 15.6
155 25.2 25.4 25.4 24.8 23.4 23.0 21.6 19.8 18.6 15.2
160 24.0 24.2 23.8 23.6 22.4 22.2 20.8 19.4 18.2 14.8
165 22.8 23.2 22.4 22.6 21.4 21.4 19.8 19.0 17.6 14.6
170 21.8 22.0 21.2 21.6 20.6 20.6 19.0 18.6 17.0 14.4
175 20.6 20.8 20.2 20.6 19.6 19.8 18.4 18.0 16.6 14.0
180 19.4 19.6 19.2 19.6 18.6 18.8 17.6 17.4 16.0 13.8
185 18.0 18.4 18.2 18.6 17.8 18.0 16.8 16.8 15.6 13.6
190 16.4 17.0 17.4 17.8 17.0 17.4 16.2 16.2 15.0 13.2
195 15.0 15.4 16.4 16.8 16.2 16.6 15.4 15.6 14.4 13.0
200 13.6 14.0 15.0 15.8 15.4 15.8 14.6 15.0 13.8 12.8
205 12.2 13.8 15.0 14.6 15.0 14.0 14.4 13.2 12.6
210 11.0 12.4 13.6 13.8 14.4 13.2 13.8 12.6 12.4
215 9.8 11.2 12.2 12.8 13.6 12.6 13.2 12.0 12.2
220 10.0 11.6 12.8 12.0 12.6 11.4 11.8
225 9.0 10.4 11.8 11.2 12.0 10.8 11.4
230 7.8 9.4 10.6 10.0 11.4 10.4 11.0
235 6.8 8.4 9.4 9.0 10.8 9.8 10.4
240 7.4 8.2 8.0 9.8 8.8 10.0
245 6.4 7.2 8.6 7.8 9.4
250 5.4 6.2 7.6 7.0 9.0
255 4.6 5.4 6.6 6.0 8.4
260 4.6 5.2 7.4
265 3.8 4.4 6.4
270 3.6 5.4
275 4.4
280
GMK7550

THIS CHART IS ONLY A GUIDE AND SHOULD NOT BE USED TO OPERATE THE CRANE. The individual crane’s load chart,
operating instructions and other instructional plates must be read and understood prior to operating the crane.
 working range
Heavy duty jib - 13 ft.

31
H [ft]

230

20 13.1'
220

210 197'

200
179'
190

180 163'

170

148'
160

150
132'

Boom and extension length in feet

140
Height from the ground in feet

130 116'

120
100'
110

100 84'

90
68'
80

70 53'

60

50

40

30

20

10

0
200 190 180 170 160 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 0
R[ft]
GMK7550

Operating radius in feet from axis of rotation

THIS CHART IS ONLY A GUIDE AND SHOULD NOT BE USED TO OPERATE THE CRANE. The individual crane’s load chart,
operating instructions and other instructional plates must be read and understood prior to operating the crane.
 load charts

53-197 ft 13.1 ft 264,500 lbs. 100% 360°

29' 2" Spread

32 Pounds (thousands)

Ft 52.6 68.4 84.3 100.1 115.9 131.7 147.6 163.4 179.2 196.9

20 190.0 190.0 190.0

25 190.0 190.0 190.0 190.0
30 190.0 190.0 190.0 190.0 190.0 190.0
35 190.0 190.0 190.0 190.0 190.0 182.0 166.0
40 190.0 190.0 190.0 190.0 181.0 167.0 153.0 138.0 120.0
45 190.0 190.0 190.0 185.0 164.0 151.0 140.0 129.0 116.0 104.0
50 190.0 190.0 187.0 170.0 151.0 140.0 130.0 121.0 109.0 99.0
55 171.0 169.0 156.0 138.0 129.0 120.0 113.0 102.0 94.0
60 154.0 151.0 143.0 128.0 118.0 110.0 105.0 96.0 89.0
65 138.0 135.0 132.0 119.0 109.0 102.0 98.0 91.0 84.0
70 120.0 121.0 110.0 102.0 95.0 91.0 85.0 79.0
75 107.0 108.0 103.0 95.0 88.0 85.0 80.0 74.0
80 96.0 97.0 97.0 88.0 82.0 79.0 75.0 71.0
85 86.0 88.0 88.0 83.0 77.0 74.0 71.0 67.0
90 79.0 80.0 78.0 73.0 70.0 67.0 63.0
95 72.0 73.0 74.0 68.0 66.0 63.0 60.0
100 66.0 68.0 64.0 62.0 60.0 56.0
105 60.0 62.0 61.0 58.0 57.0 53.0
110 55.0 57.0 58.0 55.0 54.0 49.0
115 52.0 54.0 52.0 51.0 47.0
120 48.0 50.0 49.0 48.0 45.0
125 46.0 47.0 45.0 42.6
130 42.2 45.0 43.4 40.4
135 39.0 41.2 41.4 38.2
140 36.0 38.2 39.4 36.2
145 35.4 37.4 34.4
150 32.8 34.8 32.8
155 30.4 32.4 31.0
160 30.2 29.2
165 28.0 27.4
170 26.2 25.6
175 24.4
180 22.6
185 21.0
190 19.4
133' -
' -3"
3"
GMK7550

THIS CHART IS ONLY A GUIDE AND SHOULD NOT BE USED TO OPERATE THE CRANE. The individual crane’s load chart,
operating instructions and other instructional plates must be read and understood prior to operating the crane.
 working range
Heavy duty jib - 24 ft.

33
H [ft]

240

20 25'
230 42

220

210 197'

200
179'
190

180 163'

170

148'
160

150
132'
140

Boom and extension length in feet

116'
Height from the ground in feet

130

120
100'
110

100 84'

90
68'
80

70 53'

60

50

40

30

20

10

0
GMK7550

200 190 180 170 160 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 0
R[ft]

Operating radius in feet from axis of rotation

THIS CHART IS ONLY A GUIDE AND SHOULD NOT BE USED TO OPERATE THE CRANE. The individual crane’s load chart,
operating instructions and other instructional plates must be read and understood prior to operating the crane.
 load charts

53-197 ft 24.6 ft 264,500 lbs. 100% 360°

29' 2" Spread

34 Pounds (thousands)

Ft 52.6 68.4 84.3 100.1 115.9 131.7 147.6 163.4 179.2 196.9
20° 42° 20° 42° 20° 42° 20° 42° 20° 42° 20° 42° 20° 42° 20° 42° 20° 42° 20° 42°
20 118.0 122.0
25 107.0 94.0 113.0 97.0 117.0
30 100.0 89.0 106.0 93.0 110.0 95.0 114.0 96.0 115.0
35 93.0 85.0 100.0 89.0 104.0 91.0 108.0 93.0 110.0 94.0 111.0
40 88.0 81.0 94.0 85.0 99.0 88.0 103.0 90.0 105.0 91.0 107.0 92.0 106.0 92.0 104.0
45 84.0 79.0 89.0 83.0 95.0 85.0 99.0 88.0 101.0 89.0 103.0 90.0 103.0 90.0 101.0 97.0
50 79.0 77.0 85.0 80.0 91.0 83.0 95.0 85.0 98.0 87.0 100.0 88.0 100.0 87.0 99.0 87.0 95.0 84.0 88.0
55 76.0 82.0 78.0 87.0 81.0 91.0 83.0 94.0 85.0 96.0 86.0 97.0 86.0 95.0 85.0 91.0 83.0 84.0
60 75.0 79.0 77.0 83.0 79.0 88.0 81.0 91.0 83.0 93.0 84.0 94.0 84.0 91.0 83.0 87.0 82.0 80.0 78.0
65 74.0 76.0 76.0 81.0 78.0 85.0 80.0 88.0 81.0 91.0 82.0 92.0 83.0 87.0 82.0 83.0 80.0 76.0 75.0
70 75.0 79.0 77.0 82.0 78.0 86.0 80.0 88.0 81.0 87.0 80.0 83.0 80.0 78.0 76.0 72.0 72.0
75 75.0 76.0 76.0 80.0 78.0 83.0 79.0 85.0 80.0 82.0 78.0 79.0 78.0 73.0 72.0 68.0 68.0
80 74.0 78.0 77.0 80.0 77.0 81.0 77.0 78.0 75.0 75.0 74.0 69.0 69.0 65.0 65.0
85 74.0 76.0 76.0 78.0 75.0 77.0 74.0 73.0 73.0 70.0 70.0 66.0 65.0 61.0 61.0
90 74.0 74.0 76.0 75.0 73.0 73.0 72.0 69.0 69.0 66.0 66.0 62.0 62.0 58.0 58.0
95 73.0 72.0 71.0 69.0 69.0 65.0 65.0 62.0 63.0 58.0 59.0 54.0 55.0
100 68.0 68.0 65.0 66.0 61.0 61.0 59.0 60.0 55.0 55.0 52.0 52.0
105 62.0 62.0 62.0 62.0 57.0 57.0 56.0 56.0 53.0 53.0 49.0 49.0
110 56.0 57.0 58.0 59.0 53.0 54.0 52.0 53.0 50.0 50.0 47.0 47.0
115 52.0 54.0 51.0 51.0 49.0 50.0 48.0 48.0 44.0 45.0
120 48.0 49.0 48.0 49.0 47.0 47.0 45.0 45.0 42.0 42.4
125 45.0 46.0 44.0 45.0 42.8 43.0 40.0 40.4
130 41.4 42.8 42.2 42.4 40.4 40.8 38.2 38.6
135 38.0 39.4 40.2 40.2 38.4 39.0 36.2 36.6
140 36.4 38.0 36.4 37.2 34.4 34.8
145 33.4 35.4 34.4 32.6 32.8
150 30.6 32.8 32.4 30.8 31.0
155 30.2 30.4 29.2 29.4
160 27.8 28.4 27.6
165 27.0 26.2
170 25.2 24.6
175 23.4 23.0
180 21.6 21.4
185 19.8
190 18.2
195 16.8
5' - 3"
24'
- 9"

5' - 3"
GMK7550

THIS CHART IS ONLY A GUIDE AND SHOULD NOT BE USED TO OPERATE THE CRANE. The individual crane’s load chart,
operating instructions and other instructional plates must be read and understood prior to operating the crane.
 notes
Notes Symbols glossary
Axle load Lattice extension
35
Boom elevation Lights

Boom telescoping Luffing jib

Brakes Main boom

Cab Off road

Counterweight
Oil

Crane functions Outriggers

Crane travel Outrigger controls

Electrical Systems Radius

Engine Rotation

Fixed swingaway Speed

Frame Steering

Fuel tank capacity Suspension

Gear Swing

Gradeability Tele-swingaway

Heavy duty jib Tires

Main hoist Transmission

Auxiliary hoist mph Travel speed

GMK7550

Hook height
Manitowoc Cranes, Inc.
P.O. Box 70
Manitowoc, WI, USA 54221-0070
Telephone 920-684-6621
Facsimile 920-683-6277

Grove Worldwide
1565 Buchanan Trail East
Shady Grove, PA 17256 U.S.A.
Telephone: 717-597-8121
Facsimile: 717-597-4062

www.manitowoccranegroup.com

Distributed By:

Constant improvement and engineering progress make it necessary that we reserve the right to make
specification, equipment, and price changes without notice. Illustrations shown may include optional equipment
and accessories, and may not include all standard equipment.

0503-2M Printed in USA Part No. 02-413 Manitowoc Crane Group 2003