Komatsu PC20MR-3 Mini Excavator

SKU: Komatsu PC20MR-3 Category: ,
Weights
Operating Weight

4762 lb

Boom / Stick / Bucket
Bucket Digging Force - Iso

4232.9 lb

Bucket Offset Lh

1.68 ft in

Bucket Offset Rh

2.5 ft in

Arm Crowd Force (ISO)

3064.5 lb

Boom
Boom Swing Angle - Lh

75 degrees

Boom Swing Angle - Rh

50 degrees

Swing Speed

8.9 rpm

Blade
Blade Height

11.9 in

Blade Width

4.8 ft in

Engine & Fuel System
Engine Model

Komatsu 3D76E-6

Engine Oil

0.9 gal

Engine Type

Swirl chamber

Fuel Tank

7.4 gal

Flywheel Horsepower

20.8 hp

Power Measured @

2500 rpm

Coolant

0.8 gal

Drive System
Type Of Travel Brake

Hydraulic lock type

Drive Method

Hydrostatic

Hydraulic System
Auxiliary Hydraulic Flow

9.3 gal/min

Hydraulic Motor (Swing)

fixed capacity x 1

Hydraulic Motor (Travel)

Variable capacity x 2

Hydraulic Tank

5.1 gal

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

Dimensions, Wheels & Tires
Overall Width

4.76 ft in

Overall Length

12.31 ft in

Overall Height

8.27 ft in

Track Gauge

3.94 ft in

Track Shoe Width

15255.94 ft in

Number Of Shoes Per Side

39

Type Of Travel Shoe

Rubber

Ground Pressure

3.9 psi

Tail Swing Radius

2.65 ft in

Crawler Length

6.17 ft in

Gradeability

30 degrees

Battery & Electrical System
Battery

45 Ah

Alternator

40 A

Operating Voltage

12 V

Starter

1.4 kW

Transmission
Travel Speed - Maximum

2.9 mph

Travel Speed (Minimum)

1.8 mph

Technical Specs
Piston Displacement

68.1 cu in

Max. Traction Force

4541.6 lb

Max. Pressure Setting

3560 psi