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
WALK-AROUND
H YDRAULIC E XCAVATOR
HYDRAULIC EXCAVATOR
PC450-7
PC450-7
Quarry Bucket
H
ea
vy-D
uty A
rm
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
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