HYDRAULIC EXCAVATORS

SK450•SK450 LC MARK VI
Bucket Capacity: 1.4 m3 - 2.3 m3 SAE heaped
Engine Power: 235 kW (320 PS/315 HP) SAE NET at 2,000 min-1
Operating Weight: 46,600 kg - SK450-VI 47,400 kg - SK450LC-VI

SK480•SK480 LC MARK VI
HEAVY-DUTY APPLICATION
Bucket Capacity: 1.4 m3 - 2.3 m3 SAE heaped
Engine Power: 235 kW (320 PS/315 HP) SAE NET at 2,000 min-1
Operating Weight: 48,000 kg - SK480-VI 48,800 kg - SK480LC-VI
 DISCOVER
WHAT DYNAMIC IS
ALL ABOUT!
The Dynamic Acera Series excavators
from KOBELCO are specially designed to
give you an ideal combination of power
and versatility. With their large, efficient
engine, enhance structural rigidity and
new operational modes, they can perform
a wide range of specialized jobs that go
far beyond simple digging. These tough
machines let you tackle civil engineering,
rock removal, demolition, scrap handling,
and many other tasks with reliable ease.
And all this is supported by a reinforced
design for added durability and advanced
engineering that easily meets or
surpasses international standards for
comfort, safety, and environmental
conservation. So slip behind the controls
and discover what DYNAMIC is all about!
STRUCTURE

Performance
You Can Count On!
UPPER STRUCTURE
Rugged Construction
In readiness to take on more diversified applications,
upper structure has been engineered with advanced
CAD analysis to achieve rigid and stress
relieving mainframe.

Power Boost
At the touch of a
switch, the digging
force can be further
Upper frame undergoing stress analysis.
boosted by 10% with a
new Power Boost
system which has no restricting time limit.
Bucket digging force:
LOWER STRUCTURE Normal: 264 kN
Tough Rigid Lower Frame Power Boost: 289 kN
Thicker steel plate has been used in the carbody to Arm crowding force:
boost X-section strength, as well as in the crawler Normal: 202kN
frame, to increase its rigidity. Power Boost: 221 kN
Automatic Travel Speed Shift
Two-speed travel motor automatically
shifts high mode down to low mode
depending on a terrain condition.
High mode: 5.6km/h
Low mode: 3.5km/h
Ideal Weight Distribution and Stability Powerful and Efficient Engine
The reinforced, heavier lower frame creates a lower center of gravity The turbo-charged engine delivers power
which, in combination with a longer rear radius, provides utmost to spare. This
stability. combines with
ITCS (Intelligent
Stronger Boom and Arm Total Control
System) to endure
The cross-section of the mid-boom is
better fuel
larger, resulting in a 20% increase in
efficiency.
the section modulus (a common Engine complies with Tier II (European)
measure of strength). The steel plate used Regulations.
in the main portion of the arm is one grade
thicker than before, increasing the section Engine output:
modulus by an additional 8%.
235 kW at 2,000 min -1
HEAVY-DUTY APPLICATION (SK480•SK480LC)
Stronger Construction Boosts Reliability Even Further
To Maximize Machine Performance in Harsh To Protect the Safety of the
Environments Operator and Onsite Workers
• Full Undercover to Reinforce Main Carriage • Cab with Brackets and Cab Guard
A 6 mm steel undercover covers the entire bottom In rock crushing configuration with added
surface of the upper frame, protecting the engine, head guard, the cab complies with ISO
pumps and other components from rock fragments, FOPS evaluative standards; if a front
boulders, iron bar, and other debris. guard is further added, it complies with
OPG cab standards.
• Lower Undercover
A 9 mm steel cover protects the lower frame from Specialized Track Shoes for Rock
rocks, steel bar, and other materials that could Crushing
damage hydraulic piping and other components. The track shoes are thicker and the lugs
are higher to provide even more protection
• Dust Net against breakage and loss.
In demolition configuration, the dust net protects not
only the oil cooler and radiator, but also the
condenser and intercooler, thus preventing clogging
that can reduce heat exchange functions.

Reinforced HD Boom and HD Arm

The steel plate used in the SK480 is one grade thicker More Track Guides
overall. Bushings have also been added to the boom Four durable track guides are fitted on
top. In addition, the rock guard and steel bars are each side to prevent wheel dislocation and
standardized to the underneath of the arm top. protect the rollers. Attached with bolts,
they are easy to install and remove.

Reinforced HD Bucket Idler links

HD bucket is specially The addition of
designed bucket for bushings improves
heavy-duty digging. wear resistance.
Thicker steel plate is
used on the cutting Reinforced
bucket links
edge and attachment New box-type
lugs, and other features reinforced bucket
include: cast lip links provide
superior strength.
shrouds; large side cutters; and
specialized teeth.
• Piping for Nibblers and Breakers (Optional)
Clamps are now bolted in two places, and a rubber
guard has been added to reduce vibration.
CONTROL

New Working Modes Improve Productivity

and Reduce Fuel Consumption!
Assist Mode Electronic Active Control System
A The advanced new cotrol system uses two onboard computers to match
the oil flow and engine rpm with the job at hand for optimal fuel economy. This advanced system provides sensitive
and accurate response in proportion to the
Manual Mode lever stroke while ensuring shockless
M The Manual mode features crisp control and maximum engine output to
boost operating capacity for hard digging and loading.
starts and stops.

Smooth Automatic Deceleration

Breaker Mode
B When operating breaker, the computer automatically modifies pump
output in a preset maximum oil flow to the breaker, and returns to normal
When the control levers are in neutral, the
engine automatically reduces speed to
flow when other controls are engaged. effectively save fuel.
Engine speed increases smoothly in
Assist Mode Features response to lever stroke.
Matched with electronic direct governor control, Assist mode lowers the
engine rpm when the workload comes to high idle. Assist mode works to
reduce noise and fuel consumption, thus reduce emission for better
environment. Lever Off (neutral)

Assist Mode Display Sample

Engine RPM

Digging Leveling Lever On

Lever stroke

Switch to select A, M or B
working modes. Dirt Spreading Tamping

Reduces air pollution by cutting AIS System

exhaust emissions The AIS system is activated whenever the safety lock
lever is pulled up.
Auto Idling Stop eliminates wasteful and unnecessary
engine idling. It cuts emissions of nitrogen oxide and
carbon dioxide, minimizing the machine’s
effect on atmospheric pollution and global
warming.

Auto Idling Stop (AIS) control switch

Reduces fuel consumption by

approx. 20% (KOBELCO comparisons)
A big boost to energy saving! Fuel consumption is cut
by approx. 20% compared with conventional machines.
Significant savings can be made on fuel costs.
Note: May vary, according to operating conditions.
COMFORT CAB

Wide Cab Exceeds

International Standards!
Wide, Reinforced Cab Construction New! Front wiper
The 1,005 mm wide cab provides fatigue-free operating environment. blade covers 20%
Reinforced pillars have also been added for greater cab rigidity. more area
• “Rise-up” long wiper
blade stores up out of
view.

3
Large-Capacity Air Conditioner
7 A non-CFC automatic air conditioner
ensures comfortable work environment.
5 2 With fresh-air vents, a face grille, and a
front defroster, it maintains constant
comfort in any weather condition through
the year.
4

Viscous Cab Mounts

Containing silicon oil, the viscous cab
mounts absorb vibration to provide a more
comfortable ride. Stout construction keeps
Convenient Console Layout the in-cab noise level to a low 72dB.
1 Electric rotary engine throttle 2 Working mode selector switch 3 Multi-display monitor
4 Power Boost switch 5 Safety lever lock 6 Automatic air conditioner 7 Cup holder Cross-section of Viscous Cab Mount

Full Visibility
Rubber Cushion Floor Plate

Extra-large windows ensure outstanding visibility. The front upper Case

window can slide open lightly along cab ceiling
1 Large windshield wiper parks on the cab pillar out of sight when not in use.
2 Polycarbonate skylight, with gas-operated springs for light, easy opening and closing, Stopper Plate
provides ventilation and improves upward visibility. Seal Plate

2 Damper Plate Silicon Oil

Ergonomic KAB Seat

1 Additional mirrors fitted to The deluxe KAB seat features a dual-slide
ensure on-site safety base that both
separate and combined
adjustment of the
control console and
seat. The seat is fully
adjustable in seven
directions, including
forward and backward
Side mirror Cab side mirror
tilt angle of 15°.
HIGH RELIABILITY

Reliable, Low-Maintenance
Performance That Lasts!
Back-up System
for Main Controller
If the main controller should become
non-operational, the hydraulic
system is switched over to mechan-
ical control to ensure the machine to
keep on working. Also the engine
governer controller is separate from
the main controller and engine
control is not affected by any failure
of the main controller.

Diagnostic lamp for engine

controller
• A newly installed
indicator to the rear of
the left control console,
lights up to warn of
engine trouble.
It signals a fault in the
engine’s electrical
system, and can diagnose the fault location.
Easy Removable Durable Boom Foot
Multi-Display Radiator • The self-
greasing
Monitor New Removable Radiator bushing in the
• The Multi-display The newly boom foot and
Monitor constantly designed both sides of
indicates the radiator is boom cylinder
machine’s running positioned far fixtures prolong service interval and
condition. enough away reduce wear.
from the oil
Maintenance Information Display cooler to permit • Components such as the hood and
Self-diagnostic function: 29 items hand insertion, engine cover are made of steel for
Service diagnostic function: 24 items making daily cleaning easy, further- durability and easy boy repairs.
Malfunction log: last 60 items more radiator can be taken off for
thorough cleaning without • The highly durable urethane paint
disconnecting hydraulic piping. finish maintains its attractive
(Patent pending.) appearance longer.
• The louver-less • New Bucket Clatter Adjustment
aluminum oil cooler,
eliminates the risk of oil Mechanism
leakage due to rust or Plate-activated push-out type
corrosion. bushings prevent bucket clatter due
Filter life to wear and fatigue. Adjustment is
extended to easy.
• Three-part Counterweight
1,000 hours The corners of the counterweight are
Large capacity Super cast to protect from damage caused New Water Separator
Fine Filter is made of by accidental contact with obstacles. Large capacity and transparent
high performance filter water separator can
medium. It requires separate more water
changing only once in from the fuel for
1,000 hours double longer cleaning
the life of conventional intervals and easier
filters. It saves on life- routine maintenance.
long operating costs.
SPECIFICATIONS
ENGINE TRAVEL SYSTEM
Model: Mitsubishi 6D24-TLE2A Drive motors: Independent, axial-piston, two-step motor
Type: Direct injection, water-cooled, 4-cycle for each side
diesel engine with intercooled turbocharger Brakes: Independent, disc parking brake
No. of cylinders: 6 for each side
Bore and stroke: 130 mm  150 mm Track shoes: 47 each side (SK450/SK480)
Displacement: 11,950 cc 50 each side (SK450LC/SK480LC)
Rated power output: Net 235 kW at 2,000 rpm (ISO 9249) Travel speed: 5.6/3.5 km/h
Net 320 PS at 2,000 rpm (JIS D1005) Drawbar pulling force: 403 kN (41,100 kgf) J1349MAY91
Max. torque: Net 1,245 N•m at 1,200 rpm (ISO 9249) Gradeability: 35° (70 %)
Net 127 kg•m at 1,200 rpm (JIS D1005) Ground clearance: 515 mm

SWING SYSTEM
HYDRAULIC SYSTEM
Brake: Hydraulic, locking automatically
Pump: Two axial-piston, variable when the swing conrol lever is in the
displacement pumps neutral position
Max. discharge flow: 2  370 liters/min Parking brake: Hydraulic disc brake
Max. discharge pressure: Swing speed: 9.0 min-1 (rpm)
Boom, arm and bucket: 31.4 MPa (320 kg/cm2 ) Tail swing radius: 3,650 mm
Power boost: 34.3 MPa (350 kg/cm2) Min. front swing radius: 5,140 mm (3.45 m arm)
Propel circuit: 34.3 MPa (350 kg/cm2)
Swing circuit: 25.5 MPa (260 kg/cm2)
Control circuit : 4.9 MPa (50 kg/cm2)
Pilot control pump: Gear type BOOM, ARM AND BUCKET
Control valves: 6-spool
Oil cooler: Finned tube, forced ventilation
Boom cylinders: 170 mm  1,590 mm
Arm cylinder: 190 mm  1,970 mm
Bucket cylinder: 160 mm  1,410 mm

CAB & CONTROL

REFILLING CAPACITIES AND
All-weather, sound-suppressed steel cab is mounted on the silicon- LUBRICATIONS
sealed viscous mounts and fitted with a heavy, insulated floor mat.
Large, tinted safety-glass windows, with pull-type upper front window Fuel tank: 650 liters
and removable lower front window. Six-way adjustable dual-slide seat Cooling system: 48 liters
with wrist-action levers, electronic rotary-type engine throttle, safety-lock Engine oil: 49 liters
lever, and easy-to-read multi-display monitor. Ventilated, pressurized Track drives: 2  15 liters
climate control system that brings outside air into cab. Intermittent Swing drives: 39 liters
windshield wiper with two-jet washer, light-action cab door, skylight, cab Hydraulic oil:
light (interior), coat hook, and utility box. Tank (oil level) 405 liters
Hydraulic system: 660 liters

ATTACHMENTS
Backhoe bucket and arm combination
Backhoe bucket
Uses Normal digging Light-duty Heavy-duty
Bucket capacity (SAE heaped) m3 1.40 1.6 1.8 2.1 2.3 1.8 2.0
Bucket capacity (Struck) m3 1.0 1.2 1.3 1.5 1.7 1.3 1.45
With side
cutter mm 1,225 1,375 1,520 1,665 1,815 1,500 1,624
Bucket opening
width Without side
cutter mm 1,100 1,250 1,390 1,540 1,685 1,480 1,606
No. of teeth 4 4 5 5 5 4 5
3.0 m arm ○ ○ ○ ○  ○ ○
3.45 m arm ○ ○ ○   ○ 
4.04 m arm ○ ○     
4.90 m arm ○      
3.45 m arm (HD) ○ ○ ○   ○ 
○ Recommended  Loading only  Not recommended HD: Heavy Duty
SK450•SK450 LC MARK VI / SK480•SK480 LC MARK VI
WORKING RANGES
Unit: m
Arm Short Arm Standard Arm Semi-long Arm Long Arm
a
Range 3.00m 3.45m 4.04m 4.90m
b
a - Max. digging reach 11.77 12.07 12.59 13.48
h
b - Max. digging reach at
11.54 11.84 12.38 13.28
ground level 12m

c - Max. digging depth 7.35 7.80 8.39 9.25 11m

c'- Max. depth of bucket hinge pin 5.57 6.02 6.61 7.47 10m
d- Max. digging height 11.17 10.95 11.09 11.71 9m
d'- Max. height of bucket hinge pin 9.51 9.37 9.53 10.09 8m
e- Max. dumping clearance 7.73 7.59 7.75 8.31 7m
f - Min. dumping clearance 3.24 2.79 2.20 1.34 6m
d
g- Max. vertical wall d' 5m
6.53 6.95 7.43 8.40
digging depth 4m
e
h- Min. swing radius 5.28 5.14 5.20 5.30
i - Horizontal digging
5.20 6.09 7.10 8.28 f
stroke at ground level
j - Digging depth for 2.4m (8')
7.19 7.66 8.26 9.05
flat bottom i 1m
Bucket capacity 2m
2.10 1.80 1.60 1.40
SAE heaped m3 c' 3m
j g
Digging Force Unit: kN (Metric Ton) c 4m
5m
Short Arm Standard Arm Semi-long Arm Long Arm
Arm length 6m
3.00m 3.45m 4.04m 4.90m
7m
264/*289 264/*289 264 264
Bucket digging force 8m
(26.9/*29.5) (26.9/29.5) (26.9) (26.9) 2.4m (8')
222/*242 202/*221 181 157 9m
Arm crowding force 14m 12m 10m 8m 6m 4m 2m
(22.6/*24.7) (20.6/*22.5) (18.4) (16.0)
*Power Boost engaged.

DIMENSIONS
Unit: mm
Short Arm Standard Arm Long Arm F Ground clearance** 515
Arm length
3.0m 3.45m 4.9m G Tail swing radius 3,650
A Overall length 11,980 4,060
H Tumbler distance
Overall height 4,400*
B 3,720 3,510 4,330
(to top of boom) 5,130
I Ovearall length of crawler
5,460*
C Overall width 3,350/3,550/3,650 J Track gauge 2,750
Overall height K Shoe width 600/800/900
D 3,320
(to top of cab)
Overall width
Ground clearance L 3,300
E 1,350 of superstructure
of rear end**
* Asterisk shows figures for SK450LC/SK480LC.
* * Without shoe lug.
L A
G

D B

E
F
K
J H
C I

OPERATING WEIGHT AND GROUND PRESSURE

In standard trim, with standard boom, 3.45 m arm, and 1.80 m3 SAE heaped bucket
Shape Triple grouser shoes (even height)
Shoe width mm 600 800 900
Overall width mm 3,350 3,550 3,650
SK450/ SK450 LC 83 (0.85)/79(0.80) 64 (0.66)/61(0.62) 58 (0.59)/55(0.56)
Ground pressure kPa (kg/cm2)
SK480/ SK480 LC 87 (0.88)/82(0.83) - -
SK450/ SK450 LC 45,200/45,900 46,600/47,400 47,100/48,000
Operating weight kg
SK480/ SK480 LC 47,000/47,700 - -
LIFTING CAPACITIES

Rating over front A - Reach from swing centerline to bucket hook

B - Bucket hook height above/below ground
C - Lifting capacities in kilograms and
Rating over side or 360 degrees • Max. discharge pressure: 34.3 MPa (350 kg/cm2)

SK450 Standard Arm: 3.45 m Bucket: 1.80 m3 SAE heaped 1,440 kg Shoe: 600 mm
A 1.5 m 3.0 m 4.5 m 6.0 m 7.5 m 9.0 m

B
7.5 m kg *8,080 6,930
6.0 m kg *8,680 6,800
4.5 m kg *10,260 8,990 *9,280 6,550
3.0 m kg *20,270 18,600 *14,430 11,980 *11,630 8,450 9,510 6,250
1.5 m kg *23,870 17,100 *16,580 11,150 12,300 7,970 9,210 5,970
G.L. kg *9,150 *9,150 *23,230 16,450 16,940 10,620 11,910 7,620 8,970 5,750
-1.5 m kg *11,240 *11,240 *15,200 *15,200 *25,450 16,290 16,670 10,380 11,700 7,430 8,850 5,640
-3.0 m kg *17,020 *17,020 *22,090 *22,090 *24,330 16,420 16,660 10,370 11,680 7,410 8,890 5,680
-4.5 m kg *30,600 *30,600 *21,910 16,790 *16,570 10,580 11,880 7,590
-6.0 m kg *17,430 *17,430 *12,960 11,100

SK450LC Standard Arm: 3.45 m Bucket: 1.80 m3 SAE heaped 1,440 kg Shoe: 800 mm
A 1.5 m 3.0 m 4.5 m 6.0 m 7.5 m 9.0 m

B
7.5 m kg *8,080 7,260
6.0 m kg *8,680 7,130
4.5 m kg *10,260 9,400 *9,280 6,880
3.0 m kg *20,270 19,420 *14,430 12,530 *11,630 8,860 *10,060 6,580
1.5 m kg *23,870 17,920 *16,580 11,700 *12,920 8,380 *10,820 6,300
G.L. kg *9,150 *9,150 *23,230 17,270 *17,980 11,170 *13,890 8,030 10,610 6,080
-1.5 m kg *11,240 *11,240 *15,200 *15,200 *25,450 17,110 *18,500 10,930 13,880 7,840 10,480 5,970
-3.0 m kg *17,020 *17,020 *22,090 *22,090 *24,330 17,230 *18,110 10,920 13,860 7,820 10,520 6,010
-4.5 m kg *30,600 *30,600 *21,910 17,600 *16,570 11,130 *12,720 8,000
-6.0 m kg *17,430 *17,430 *12,960 11,650

SK480 Standard Arm: 3.45 m Bucket: 1.80 m3 SAE heaped 1,440 kg Shoe: 600 mm
A 1.5 m 3.0 m 4.5 m 6.0 m 7.5 m 9.0 m

B
7.5 m kg *7,650 6,480
6.0 m kg *8,110 6,350
4.5 m kg *9,680 8,530 *8,700 6,080
3.0 m kg *19,530 18,000 *13,780 11,470 *11,010 7,960 9,040 5,770
1.5 m kg *23,060 16,400 *15,880 10,580 11,790 7,450 8,720 5,460
G.L. kg *8,720 *8,720 *22,800 15,700 16,350 10,010 11,370 7,070 8,470 5,230
-1.5 m kg *10,810 *10,810 *14,770 *14,770 *24,590 15,540 16,060 9,750 11,150 6,870 8,340 5,120
-3.0 m kg *16,590 *16,590 *21,660 *21,660 *23,480 15,680 16,050 9,750 11,130 6,850 8,390 5,160
-4.5 m kg *29,600 *29,600 *21,090 16,080 *15,840 9,980 11,350 7,050
-6.0 m kg *16,650 *16,650 *12,260 10,540

SK480LC Standard Arm: 3.45 m Bucket: 1.80 m3 SAE heaped 1,440 kg Shoe: 800 mm
A 1.5 m 3.0 m 4.5 m 6.0 m 7.5 m 9.0 m

B
7.5 m kg *7,650 6,810
6.0 m kg *8,110 6,680
4.5 m kg *9,680 8,940 *8,700 6,410
3.0 m kg *19,530 18,820 *13,780 12,010 *11,010 8,370 *9,450 6,090
1.5 m kg *23,060 17,220 *15,880 11,120 *12,270 7,850 *10,210 5,790
G.L. kg *8,720 *8,720 *22,800 16,520 *17,240 10,560 *13,220 7,480 10,110 5,560
- 1.5 m kg *10,810 *10,810 *14,770 *14,770 *24,590 16,350 *17,750 10,300 13,340 7,270 9,980 5,440
-3.0 m kg *16,590 *16,590 *21,660 *21,660 *23,480 16,490 *17,360 10,290 13,320 7,260 10,020 5,490
-4.5 m kg *29,600 *29,600 *21,090 16,890 *15,840 10,520 *12,050 7,450
-6.0 m kg *16,650 *16,650 *12,260 11,080
Notes:
1. Do not attempt to lift or hold any load that exceeds these rated values at their specified load Standard J 1097. They do not exceed 87% of hydraulic lifting capacity or 75% of tipping
radii and heights. load. Rated loads marked with an asterisk(*) are limited by hydraulic capacity rather than
2. Lifting capacities assume a machine standing on a level, firm, and uniform supporting tipping load.
surface. Operator must make allowance for job conditions such as soft or uneven ground, 5. Operator should be fully acquainted with the Operators’ Manual & Maintenance instruction
out of level conditions, side loads, sudden stopping of loads, hazardous conditions, before operating this machine. Rules for safe operation of equipment should be followed at
inexperienced personnel, weight of various other buckets, lifting slings, attachments, etc. all times.
3. Ratings at bucket lift hook. 6. Capacities apply only to the machine as originally manufactured and normally equipped by
4. The above rated loads are in compliance with SAE Hydraulic Excavator Lift Capacity Rating KOBELCO CONSTRUCTION MACHINERY CO., LTD.
SK450•SK450 LC MARK VI / SK480•SK480 LC MARK VI
• Cab, all-weather sound suppressed type with ashtray,
STANDARD EQUIPMENT cigarette lighter, cab light (interior), coat hook, floor mat, 7-way
adjustable suspension seat, retractable seat
• Engine, MITSUBISHI 6D24-TLE2A, turbocharged Diesel with
belt, head rest, hand rails, heater and defroster, intermittent
intercooler
windshield wiper with double-spray washer, sunshade,
• Working mode selector (Manual mode, Assist mode, or
skylight, tinted safety glass, pull-type front window and
Breaker mode)
removable lower front window
• Power Boost
• Instrument panel: Easy-to-read multi-display monitor
• Swing shockless valve
• Auotmatic air conditioner
• Sequenced arm regeneration system
• Straight propel system
• Automatic shift down two-speed travel
• Automatic engine deceleration
OPTIONAL EQUIPMENT
• Sealed track links
• Radio, AM/FM Stereo with speakers
• Batteries (2  12V - 120Ah)
• Wide range of buckets
• Starting motor (24V - 7 kW), 35 amp alternator
• Various optional arms
• Removable clean out screen for radiator
• Wide range of shoes
• Tow eyes
• Travel alarm
• Aluminum hydraulic oil cooler
• Boom safety valve
• Auto warm up system
• Arm safety valve
• Automatic engine shut-down for low engine oil pressure
• Double element air cleaner
• Horn, electric
• Front guard protective structures
• One rearview mirror or hand rail
• Additional hydraulic circuit
• Two front and two rear working lights
• Swing flashers
• Grease-type track adjusters
• Automatic swing brake Note: Standard and optional equipment may vary. Consult your
• Two control levers, pilot-operated KOBELCO dealer for specifics.

Little Details Make a Big Difference…

Utilized, large-size Easy-to-clean Sun visor protects
battery box floor mat the operator from
overhead sunlight

Anti-Theft Key Built-in service port Convenient Auxiliary Valves

(Option) Built-in service port is an integral port of standard control valve. An
The ignition key is optional add-on valve, with simplified hosing, can easily be fitted to the
encoded with an ID main control valve for more versatility.
number to help
• Optional overheating prevention device for additional 2-way circuit is
ensure safe engine
also available.
and hydraulic system operation and protect
against theft. Optional add-on

The cab clears ISO-rate FOPS

standards when fitted with the
optional extra strength head guard
that protects against falling objects.
(Option for SK480•SK480LC)

Note: This catalog may contain attachments and optional equipment that are not available in your area. And it may contain photographs of machines with specifications that
differ from those of machines sold in your areas.Please consult your nearest KOBELCO distributor 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 No part of this catalog maybe reproduced in any manner without notice.

Inquiries To:
17-1, Higashigotanda 2-chome, Shinagawa-ku, Tokyo, 141-8626, JAPAN
Tel: ++81 (0) 3-5789-2126 Fax: ++81 (0) 3-5789-2134

Bulletin No. SK450/480 MARK VI-Greener-ASIA/ME-101 2004072000TF Printed in Japan