Komatsu PC55MR-3 Mini Excavator

Komatsu PC55MR-3 Mini Excavator Specs front
Komatsu PC55MR-3 Mini Excavator Specs front
Komatsu PC55MR-3 Mini Excavator Specs side
Komatsu PC55MR-3 Mini Excavator Specs side
Komatsu PC55MR-3 Mini Excavator Specs extended
Komatsu PC55MR-3 Mini Excavator Specs extended
Units

Dimensions

Dimensions

H

Tail Swing Radius

3.48 ft in

F

Track Gauge

5.12 ft in


Specifications

Electrical System

Alternator

40 A

Starter

2.3 kW

Operation voltage

12 V

Battery

72 Ah

Engine

Flywheel horsepower

38.3 hp

Number of Cylinders

4

Piston displacement

133.6 cu in

Engine Model

Komatsu 4D88E–6

Engine Type

Direct injection

Power Measured @

2400 rpm

Fan drive type

Mechanical

Capacities

Fuel Tank

17.2 gal

Hydraulic Tank

5.3 gal

Engine Oil

2 gal

Coolant

2.3 gal

Operational

Boom size

9.6 ft in

Boom type

Standard​

Arm size

5.4 ft in

Bucket crowd force – ISO

3980 kgf

Bucket size – KGA standard GP

0.2 yd3

Maximum reach @ ground level

20 ft in

Arm crowd force – ISO

2440 kgf

Digging reach – maximum

20.5 ft in

Arm type

Standard​

Digging depth – maximum

12.5 ft in

Swing radius

3.5 ft in

Performance

Travel speed (Maximum)

2.9 mph

Travel speed (Minimum)

1.8 mph

Swing speed

9 rpm

Ground pressure

4.1 psi

Max. traction force

9435.8 lb

Gradeability

30 degrees

Bucket digging force (ISO)

8774.4 lb

Arm crowd force (ISO)

5379.3 lb

Undercarriage

Adjustment of the track tension

Grease

Number of Shoes per Side

39 (steel)

Weights

Operating Weight

11375.9 lb

Undercarriage

Number of Carrier Rollers per Side

1

Number of Track Rollers per Side

4

Hydraulic System

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

3840 psi

Auxiliary hydraulic flow

18.5 gal/min

Blade

Blade Width

6.5 ft in

Blade Height

14 in

DRIVE SYSTEM

Drive method

Hydrostatic

Type of travel brake

Hydraulic lock type

Type of travel shoe

Rubber

Dimensions

Crawler length

8.3 ft in

Track shoe width

1.4 ft in

Boom swing angle LH

85 degrees

Boom swing angle RH

50 degrees

Bucket offset LH

2.1 ft in

Bucket offset RH

2.9 ft in

Track Gauge

5.2 ft in

Overall length

18.3 ft in

Overall Width

6.5 ft in

Tail Swing Radius

3.5 ft in

Overall Height

8.4 ft in