2020 Komatsu PC55MR-2

Electrical System
Starter
2.3 kW

Operation Voltage
12V

Battery
72 Ah

Alternator
40 A

Engine
Flywheel Horsepower
28.5kw

Number Of Cylinders
4

Piston Displacement
2.2L

Engine Model
Komatsu 4D88E–6

Engine Type
Direct injection

Power Measured @
2400rpm

Fan Drive Type
Mechanical

Capacities
Fuel Tank
65L

Hydraulic Tank
20L

Engine Oil
7.5L

Coolant
8.5L

Operational
Boom Size
2.9m

Boom Type
Standard​

Arm Size
1.7m

Arm Crowd Force – Iso
2440 kgf

Digging Reach – Maximum
6220mm

Maximum Reach @ Ground Level
6070mm

Bucket Crowd Force – Iso
3980 kgf

Swing Radius
1060mm

Bucket Size – Kga Standard Gp
0.2m3

Digging Depth – Maximum
3800mm

Arm Type
Standard​

Performance
Travel Speed (Maximum)
4.6km/h

Travel Speed (Minimum)
2.8km/h

Swing Speed
9rpm

Ground Pressure
28.3kPa

Max. Traction Force
4280kg

Gradeability
30degrees

Bucket Digging Force (Iso)
3980kg

Arm Crowd Force (Iso)
2440kg

Weights
Operating Weight
5160kg

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
26475.9kPa

Auxiliary Hydraulic Flow
70L/min

Blade
Blade Width
1960mm

Blade Height
355mm

Drive System
Drive Method
Hydrostatic

Type Of Travel Brake
Hydraulic lock type

Type Of Travel Shoe
Rubber