3
FLYWHEEL HORSEPOWER
246 kW
330 HP @ 1850 rpm
OPERATING WEIGHT
PC450-7: 43000 – 43420 kg
94,800 – 95,720 lb
PC450LC-7: 44000 – 44450 kg
97,000
–
97,990 lb
BUCKET CAPACITY
1.9 - 2.1 m
3
2.49 – 2.75 yd
3
Photo may include optional equipment.
2
Easy Maintenance
●
Replacement interval is extended for
engine oil, engine oil filter and
hydraulic filter.
●
Easy removal and installation of the
radiator and oil cooler
●
Fuel tank capacity is increased.
●
New bushing design on work
equipment extend lubricating interval.
●
Easy access for engine inspection
●
High-capacity air cleaner
See pages 8 and 9
Harmony with Environment
●
Low emission engine
Powerful turbocharged and aftercooled Komatsu SAA6D125E-3 engine
provides
246 kW
330 HP.
●
Economy mode saves fuel consumption (reduced by approx. 20%).
●
Low operation noise
●
Designed for optimal use of recyclable materials
Large Comfortable Cab
New PC450-7’s cab volume is increased by 14%,
offering an exceptionally roomy operating environment
●
Highly pressurized cab with optional air conditioner
●
Low noise design
●
Low vibration with cab damper mounting
●
OPG capable with optional bolt-on top guard
OPG (Operator Protective Guards) top guard level 2 by ISO 10262 (formerly FOG)
See page 6 and 7
●
High Production and
Low Fuel Consumption
Production is increased during Active
mode while fuel efficiency is improved.
●
Low Fuel Consumption and High
Output Engine
A powerful turbocharged and air to air
aftercooled Komatsu SAA6D125E provides
246 kW
330 HP.
Low fuel consumption is achieved by
adopting an electronic controlled fuel
injection system.
●
Large Digging Force
Arm crowd force is increased 8% and
bucket digging force is increased 10%
when the Power Max function is applied.
(compared with PC450-6).
●
Two-mode Setting for Boom
Switch selection allows either powerful
digging or smooth boom operation.
See page 4 and 5
Productivity Features
W
ALK-
A
ROUND
H
Y D R A U L I C
E
X C A V A T O R
HYDRAULIC EXCAVATOR
PC450-7
PC450-7
Quarry Bucket
Heavy-Duty Arm
Heavy-Duty Boom
Quarry Cab
Strengthened
Revolving Frame
with Deck Guard
Full Roller Guards and
Double-Flange Track Rollers
Variable Track Gauge (optional)
●
Greatly increases lateral stability
●
Compliant with transportation regulations
See page 5
●
Excellent Machine Stability
Machine stability and balance is improved by a
new design counterweight.
●
Higher Lifting Capacity
PC450-7’s lateral stability is improved and lifting
capacity is increased.
See page 5
Reduced revolving frame damage
●
Clearance between the revolving frame and
track increased by 30%.
See page 5
