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7

PC350-7 cab

interior 

is spacious and provides a comfortable working

environment…

Large Comfortable Cab

6

Comfortable Cab 

New PC350-7’s cab volume is increased by 14%, offering an

exceptionally comfortable operating environment. The large

cab enables full flat reclining of the seat back with headrest.

Pressurized Cab

With optional air conditioner, air filter and a higher internal air

pressure (

9.0 mm Aq 

0.35" Aq) prevent external dust from

entering the cab.

Low Noise Design

Noise level is remarkably reduced, not only engine noise but

also noise when swinging and hydraulic relief. 

Low Vibration with Cab Damper Mounting

PC350-7 uses new, improved multi-layer viscous mount sys-

tem that incorporates longer stroke and the addition 

of a spring. The new cab damper mounting combined 

with strengthened left and right side decks aids vibration 

reduction at operator seat.

Vibration at floor is reduced from 120 dB (VL) to 115 dB (VL). 

dB (VL) is index for expressing size of vibration.

Rubber

Silicon Oil

Spring

Cab Damper  
Mounting

Multi-Layer
Viscous Mount

Floor Vibration

Comparison of Riding Comfort

Conditions:

  

 Traveling over obstacle

     one side track
  

 Traveling speed forward high

Pitch vertical direction on graph shows size of vibration.

Washable Cab Floormat

The PC350-7’s cab floormat 
is easy to keep clean. The gen-
tly inclined surface has a
flanged floormat and drainage
holes to facilitate runoff.

Photo may include optional equipment.

Photo may include optional equipment.

Skylight

Sliding 

Window

Multi-Position Controls

The multi-position, pressure proportional control

levers allow the operator to work in comfort 

while maintaining precise control. A double-slide

mechanism allows the seat and controllers to move

together or independently, allowing the operator 

to position the controllers for maximum 

productivity and comfort.

Safety Features

Cab

FOG capable with optional bolt-

on top guard.

Wide Visibility

The right side window pillar has

been removed and the rear pil-

lar reshaped to provide better

visibility. Blind spots have been

decreased by 34%.

Pump/engine room partition 

prevents oil from spraying on 

the engine if a hydraulic hose

should burst.

Thermal and fan guards 

are

placed around high-temperature

parts of the engine and fan

drive.

Steps with non-skid sheet 

and large handrail. 

Steps with 

non-skid sheet provide anti-slip

footing for maintenance.

Seat Sliding Amount: 340 mm 13.4",
increased 120 mm 4.7"

Large Handrail

Seat with headrest 

reclined full flat

Thermal Guard

Defroster (optional)

W

ORKING 

E

NVIRONMENT

H

Y D R A U L I C  

E

X C A V A T O R

HYDRAULIC EXCAVATOR

PC350-7

PC350-7

0

Automatic Air Conditioner (optional)

A 6,900 kcal air conditioner

is utilized. The bi-level con-

trol function keeps the oper-

ator's head and feet cool

and warm respectively. This

improved air flow function

keeps the inside of the cab

comfortable throughout the

year.

Cab Frame Mounted Wiper

Bottle Holder and 
Magazine Rack

Non-skid Sheet

Summary of Contents for PC350-7

Page 1: ...FLYWHEEL HORSEPOWER 180 kW 242 HP 1900 rpm OPERATING WEIGHT PC350 7 32300 kg 71 210 lb PC350LC 7 33400 kg 73 630 lb Photo may include optional equipment PC350 7 PC350LC 7 PC 350 H YDRAULIC E XCAVATOR...

Page 2: ...oe It is equipped with special applications for extremely tough assignments Excellent Reliability and Durability High rigidity work equipment Sturdy frame structure Reliable Komatsu manufactured major...

Page 3: ...ensures smooth compound movement of the work equipment HydrauMind controls both pumps for efficient engine power use This system also reduces hydraulic loss during operation Larger Maximum Drawbar Pu...

Page 4: ...age holes to facilitate runoff Photo may include optional equipment Photo may include optional equipment Skylight Sliding Window Multi Position Controls The multi position pressure proportional contro...

Page 5: ...160 0 U S gal to extend operating hours before refueling Fuel tank is treated for rust prevention and improved corrosion resistance Work Equipment Lubrication Intervals Are Extended with BMRC Bushing...

Page 6: ...valves Number of selectable working modes 4 Main pump Type Variable displacement piston type Pumps for Boom arm bucket swing and travel circuits Maximum flow 535 ltr min 141 U S gal min Supply for co...

Page 7: ...6 m 15 3 0 m 10 B Cf Cs Cf Cs Cf Cs Cf Cs Cf Cs Cf Cs 7 6 m 4550 kg 4550 kg 6000 kg 5550 kg 25 10 000 lb 10 000 lb 13 300 lb 12 200 lb 6 1 m 4450 kg 3900 kg 6650 kg 5500 kg 20 9 800 lb 8 700 lb 14 700...

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