3
●
Protected hydraulic circuit
The cool-running hydraulic system is protected with
the most extensive filtration system available, includ-
ing a high pressure in-line filter for each main pump.
●
Sturdy guards
shield the travel motors against
damage from rocks.
●
Highly Reliable Electronic Devices
Exclusively designed electronic devices have passed
severe testing.
- Controller - Sensors - Connectors
- Heat resistant wiring
See page 6.
FLYWHEEL HORSEPOWER
338 kW
454 HP
@ 1800 rpm
OPERATING WEIGHT
PC750-7
72370– 74980 kg
159,500 – 165,300 lb
PC750SE-7
73170– 75780 kg
161,310 – 167,060 lb
PC750-7
HYDRAULIC EXCAVATOR
Harmony with Environment
●
Low emission engine
Powerful turbocharged and air-to-air aftercooled Komatsu SAA6D140E-3
engine provides 338 kW
454 HP
.
See page 4.
Large Comfortable Cab
●
Low noise and vibration with cab damper mounting
●
Large-capacity cab with narrow corner posts provides
improved visibility
●
Large-capacity air conditioner (optional)
●
Pressurized cab prevents external dust from entering
See page 8.
Easy Maintenance
●
Replacement interval is extended
for new hydraulic filter.
See page 7.
Advanced monitor features
●
Machine condition can be
checked with Equipment
Management Monitoring System
(EMMS).
●
Two working modes combine
with heavy lift mode for maxi-
mum productivity.
See page 5.
Large handrail, step and catwalk
provide easy access to the engine and
hydraulic equipment.
See page 7.
2
PC750-7 Series Hydraulic Excavator
W
ALK
-A
ROUND
W
ALK
-A
ROUND
●
Large digging force
High operation efficiency with
large digging force in rugged
work sites
●
Large size bucket
The wide and shallow contour
facilitates loading.
●
Heavy lift mode
The heavy lift mode increases
the lifting force by 10%.
●
Swing priority mode
The swing priority mode
Productivity Features
Excellent Reliability and Durability
●
Shockless boom
Switch selection reduces chassis vibration
after sudden stops.
●
Boom foot hoses
are arranged under
the boom foot, improving hose life and safety.
●
Face seals
, which have excellent sealing
performance, are used for the hydraulic
hoses.
See page 5,6.
improves efficiency for loading dump
trucks.
●
Two-mode setting for boom
Switch selection allows either powerful
digging or smooth boom operation.
●
Fuel consumption
is reduced 12%
with Economy Mode.
●
Large drawbar pull and steering
force
provide excellent mobility.
●
Excellent Swing Performance
provides excellent swing performance on slope.
See page 4,5.
Photo may include optional equipment.
