Home Mini Excavator Komatsu Komatsu PC20MR-3 Mini Excavator

Komatsu PC20MR-3 Mini Excavator

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Specifications

Dimensions information

Nominal tail swing radius

2.65ft in

Track Gauge

3.94ft in

Bucket Offset Rh

2.5ft in

Crawler Length

6.17ft in

Boom Swing Angle Lh

75degrees

Boom Swing Angle Rh

50degrees

Bucket Offset Lh

1.68ft in

Full height of vehicle:

8.27ft in

Full width machine

4.76ft in

Full lenght machine

12.31ft in

Track Shoe Width

15255.94ft in

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Undercarriage specs

Number Of Shoes Per Side

39

Number Of Carrier Rollers Per Side

0

Adjustment Of The Track Tension

Grease

Number Of Track Rollers Per Side

3

Specifications

Electrical System

Starter

1.4 kW

Operation Voltage

12V

Battery

45 Ah

Alternator

40 A

Engine specifications

Flywheel Horsepower

20.8hp

Piston Displacement

68.1cu in

Model

Komatsu 3D76E-6

Engine Type

Swirl chamber

Revolutions Per Minute

2500rpm

Capacities

Fuel Tank

7.4gal

Hydraulic Tank

5.1gal

Engine Oil

0.9gal

Coolant

0.8gal

Performance

Travel Speed (Maximum)

2.9mph

Travel Speed (Minimum)

1.8mph

Swing Speed

8.9rpm

Pressure exerted on the ground by the tires or tracks:

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3.9psi

Max. Traction Force

4541.6lb

Gradeability

30degrees

Bucket Digging Force (Iso)

4232.9lb

Arm Crowd Force (Iso)

3064.5lb

Weights

Basic weight of a machine

4762lb

Hydraulic System specifications

Type Of Hydraulic Pump

Variable capacity x 1 gear x 1

Max. Oil Flow

53.4 x 1 + 15.5 14.1 x 1 + 4.1

Hydraulic Motor (Travel)

Variable capacity x 2

Hydraulic Motor (Swing)

fixed capacity x 1

Max. Pressure Setting

3560psi

Auxiliary Hydraulic Flow

9.3gal/min

Blade

Base blade width:

4.8ft in

Blade Height

11.9in

Drive System

Drive Method

Hydrostatic

Type Of Travel Brake

Hydraulic lock type

Type Of Travel Shoe

Rubber