Komatsu PC20MR-3 Mini Excavator

Komatsu PC20MR-3 Mini Excavator Specs front
Komatsu PC20MR-3 Mini Excavator Specs front
Komatsu PC20MR-3 Mini Excavator Specs side
Komatsu PC20MR-3 Mini Excavator Specs side
Komatsu PC20MR-3 Mini Excavator Specs extended
Komatsu PC20MR-3 Mini Excavator Specs extended
Units

Dimensions

Dimensions

H

Tail Swing Radius

2.65 ft in

F

Track Gauge

3.94 ft in


Specifications

Electrical System

Alternator

40 A

Starter

1.4 kW

Operation voltage

12 V

Battery

45 Ah

Engine

Flywheel horsepower

20.8 hp

Piston displacement

68.1 cu in

Engine Model

Komatsu 3D76E-6

Engine Type

Swirl chamber

Power Measured @

2500 rpm

Capacities

Fuel Tank

7.4 gal

Hydraulic Tank

5.1 gal

Engine Oil

0.9 gal

Coolant

0.8 gal

Performance

Travel speed (Maximum)

2.9 mph

Travel speed (Minimum)

1.8 mph

Swing speed

8.9 rpm

Ground pressure

3.9 psi

Max. traction force

4541.6 lb

Gradeability

30 degrees

Bucket digging force (ISO)

4232.9 lb

Arm crowd force (ISO)

3064.5 lb

Undercarriage

Adjustment of the track tension

Grease

Number of Shoes per Side

39

Weights

Operating Weight

4762 lb

Undercarriage

Number of Carrier Rollers per Side

0

Number of Track Rollers per Side

3

Hydraulic System

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

3560 psi

Auxiliary hydraulic flow

9.3 gal/min

Blade

Blade Width

4.8 ft in

Blade Height

11.9 in

DRIVE SYSTEM

Drive method

Hydrostatic

Type of travel brake

Hydraulic lock type

Type of travel shoe

Rubber

Dimensions

Crawler length

6.2 ft in

Track shoe width

15256 ft in

Boom swing angle LH

75 degrees

Boom swing angle RH

50 degrees

Bucket offset LH

1.7 ft in

Bucket offset RH

2.5 ft in

Track Gauge

4 ft in

Overall length

12.4 ft in

Overall Width

4.8 ft in

Tail Swing Radius

2.7 ft in

Overall Height

8.3 ft in