2
3
W
ALK-
A
ROUND
H
Y D R A U L I C
E
X C A V A T O R
HYDRAULIC EXCAVATOR
PC600-8
PC600-8
0
HORSEPOWER
Gross:323 kW
433 HP @ 1800 rpm
Net:320 kW
429 HP @ 1800 rpm
OPERATING WEIGHT
Backhoe
57300 – 60000 kg
126,320 – 132,280 lb
Loading shovel
61300– 62300 kg
135,140 – 137,350 lb
Ecology and Economy Features
●
Komatsu SAA6D140E-5 Engine Meets Tier 3 Emissions Regulations.
• World’s first cooled EGR system with bypass-assist type electronically
controlled venturi
• Offers high power and low fuel consumption, while conforming to
Tier 3 emission regulations.
• Reduces NOx emissions approximately 40%.
• Equipped with an electronically controlled variable speed fan.
●
Economy mode Four-level Setting
Enables operator to select the appropriate Economy mode level to match production
requirement with lowest fuel consumption.
●
Reduction of Ambient Noise
Meets the EU Stage 2 noise regulations.
• Electronically controlled variable speed fan drive
• Large hybrid fan
• Glasswool-furnished low-noise muffler and noise reducing cover around the muffler
See page 4.
Working Environment
●
Large Comfortable Cab
• Low noise and vibration with cab damper mounting
• Large-capacity air conditioner (optional)
• Pressurized cab prevents external dust from entering
• OPG top guard level 2 (by ISO 10262 standard)
capable with optional bolt-on top guard.
See page 8.
Advanced Monitor Features
• Machine condition can be checked with
Equipment Management Monitoring System
(EMMS).
See page 11.
• Two working modes combine with lifting mode
for maximum productivity.
See page 5.
Photo may include optional equipment.
Productivity Features
●
High Work Equipment Speed
Increased arm dumping and bucket
dumping speed realize efficient loading
operation.
●
Lifting Mode
The lifting mode increases the lifting force
and capacity 14%.
●
Large Digging Force
Pressing the Power Max function button
temporarily increases the digging force
8%.
●
Two-mode Setting for Boom
Switch selection allows either powerful
digging or smooth boom operation.
●
Excellent Swing Performance
is achieved by
twin-swing motor system even on slope.
●
Large Drawbar Pull and Steering Force
provide excellent mobility.
See page 5.
Excellent Reliability and Durability
●
Strengthened Boom and Arm
●
KMAX Bucket
offers superior wear-resistance for
specific use in quarry. (optional)
●
Fuel Pre-filter
with water separator equipped as standard
●
O-ring Face Seals,
which have excellent sealing
performance, are used for the hydraulic hoses.
●
High-pressure In-line Filtration
The cool-running hydraulic system is protected with the most
extensive filtration system available, including a high pressure
in-line filter for each main pump.
●
Highly Reliable Electronic Devices
Exclusively designed electronic devices have passed severe testing.
• Controller • Sensors • Connectors
• Heat resistant wiring
See page 6, 7.
Easy Maintenance
●
Easy Cleaning of Cooling unit
Fan reverse-rotation function facilitates
clogged radiator cleaning.
●
Radiator and oil cooler are easily
detachable from full open type
engine hood.
●
Centralized Arrangement of Engine
Checkpoints
●
Work on Machine Anti-slip Plates for
Safe
●
Large Handrail, Step and Catwalk
provide easy access to the engine
and hydraulic equipment.
See page 10.