Home Mini Excavator Komatsu Komatsu PC55MR-3 Mini Excavator

Komatsu PC55MR-3 Mini Excavator

484

Contents

Specifications

Dimensions information

Nominal tail swing radius

3.48ft in

Track Gauge

5.12ft in

Bucket Offset Rh

2.89ft in

Crawler Length

8.27ft in

Boom Swing Angle Lh

85degrees

Boom Swing Angle Rh

50degrees

Bucket Offset Lh

2.07ft in

Full height of vehicle:

8.37ft in

Full width machine

6.44ft in

Full lenght machine

18.21ft in

Track Shoe Width

1.32ft in

Undercarriage specs

Number Of Shoes Per Side

39 (steel)

Number Of Carrier Rollers Per Side

1

Adjustment Of The Track Tension

Grease

Number Of Track Rollers Per Side

4

Specifications

Electrical System

Starter

2.3 kW

Operation Voltage

12V

Battery

72 Ah

Alternator

40 A

Engine specifications

Flywheel Horsepower

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38.3hp

How many cylinders does an engine have?

4

Piston Displacement

133.6cu in

Model

Komatsu 4D88E–6

Engine Type

Direct injection

Revolutions Per Minute

2400rpm

Fan Drive Type

Mechanical

Capacities

Fuel Tank

17.2gal

Hydraulic Tank

5.3gal

Engine Oil

2gal

Coolant

2.3gal

Functional specifications

Boom Size

9.6ft in

Boom Type

Standard​

Arm Size

5.4ft in

Arm Crowd Force – Iso

2440 kgf

Digging Reach – Maximum

20.5ft in

Maximum Reach @ Ground Level

20ft in

Bucket Crowd Force – Iso

3980 kgf

Swing Radius

3.5ft in

Bucket Size – Kga Standard Gp

0.2yd3

Digging Depth – Maximum

12.5ft in

Arm Type

Standard​

Performance

Travel Speed (Maximum)

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2.9mph

Travel Speed (Minimum)

1.8mph

Swing Speed

9rpm

Pressure exerted on the ground by the tires or tracks:

4.1psi

Max. Traction Force

9435.8lb

Gradeability

30degrees

Bucket Digging Force (Iso)

8774.4lb

Arm Crowd Force (Iso)

5379.3lb

Weights

Basic weight of a machine

11375.9lb

Hydraulic System specifications

Type Of Hydraulic Pump

Variable capacity x 2 gear x 1

Max. Oil Flow

53.5 x 2 + 33.8 14.1 x 2 + 8.9

Hydraulic Motor (Travel)

Variable capacity x 2

Hydraulic Motor (Swing)

fixed capacity x 1

Max. Pressure Setting

3840psi

Auxiliary Hydraulic Flow

18.5gal/min

Blade

Base blade width:

6.5ft in

Blade Height

14in

Drive System

Drive Method

Hydrostatic

Type Of Travel Brake

Hydraulic lock type

Type Of Travel Shoe

Rubber