Operating Weight - Komatsu PC1250 Brochure

PC1250
H
-8
Y D R A U L I C
W A
ALK- ROUND
Productivity Features
● Heavy Lift Mode
The heavy lift mode increases lifting force by 10%.
● Large Digging Force
High operation efficiency with large digging force for
severe applications.
● Two-mode Setting for Boom
Switch selection allows either powerful digging or
smooth boom operation.
● Twin Swing Motor System provides excellent swing
performance, even on slopes.
● Large Drawbar Pull and Steering Force
provide excellent mobility.
● Swing Priority Mode
The swing priority mode improves efficiency
for loading dump trucks at 90˚ or 180˚.
● Shockless Boom
Switch selection reduces chassis
vibration after sudden stops.
See page 5.
Excellent Reliability and
Durability
● Strengthened Quarry Bucket Provided
Outstanding Wear-resistance (optional)
● KMAX Bucket Teeth offer superior
penetration and long-term sharpness.
● 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.
2
E
X C A V A T O R
Easy Maintenance
● Easy Cleaning of Cooling Unit
Fan reverse-rotation function
facilitates clogged radiator
cleaning.
● Centralized Arrangement of
Engine Checkpoints
● Anti-slip Plates for improved foot
traction
● Large Handrail, Step and
Catwalk provide easy access to
the engine and hydraulic
equipment.
See page 10.
● Highly Reliable Electronic Devices
Exclusively designed electronic devices have
passed severe testing.
• Controllers • Sensors • Connectors
• Heat resistant wiring • Circuit breaker
● Boom Foot Hoses are arranged under the boom
foot, improving hose life and safety.
See page 6.
Ecology and Economy Features
● Komatsu SAA6D170E-5 Engine Meets Tier 3 Emissions Certified.
• 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 certified.
• Reduces NOx emission 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
• 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 pages 8, 9.
PC1250
HYDRAULIC EXCAVATOR
HORSEPOWER
Gross:514 kW 688 HP @ 1800 rpm
Net:502 kW 672 HP @ 1800 rpm

OPERATING WEIGHT

106500 – 110700 kg
234,790 – 240,050 lb
Loading shovel
Photo may include
optional equipment.
Advanced Monitor Features
• Machine condition can be checked with
Equipment Management Monitoring
System (EMMS).
See page 11.
• Two working modes combine with heavy
lift mode for maximum productivity.
See page 5.
0
-8
Backhoe
110900 kg
244,490 lb
3