Komatsu D20A-5 Crawler dozers research

Engine model

4D94-2N

Operating weight

3,560 kg

Blade capacity

0.76 m3

Max speed forward

7.4 kph

Drive type

Direct drive

Blade width

2 mm

Displacement

2941 cu cm

Gross power

29.08 kw

Max torque

147.1 Nm

Number of cylinders

4

Length with blade

3.47 m

Length without blade

2.47 m

Blade height

0.59 mm

Ground clearance

0.34 m

Width over tracks

1.62 m

Number of shoes per side

37

Track pitch

13.72 cm

Tracks length

1 m

Ground pressure

0.29 bar

Number of track rollers per side

5

Track width

30.23 cm

Track gauge

1.31 m

Pump flow cap

53.37 lpm

Relief valve pressure

152.01 bar

Cooling fluid cap

13.25 liters

Fuel cap

60.18 liters

Max speed reverse

6.6 kph

Number of reverse gears

2

Number of forward gears

3