Construction Machinery. Tracked Tractor Komatsu D31PX-21 KOMSTAT II

Standard blade

Width 3200 mm
Height 855 mm
Blade angle in both directions 25 degrees
Cut depth 380 mm

Sizes

Length with blade 3995 mm
Width between caterpillar tracks 2250 mm
Height to cab upper part 2700 mm
Clearance 384 mm

Operation

Working weight 7650 kg
Fuel Capacity 165 l.
Cooling system fluid volume 27 l.
Engine oil volume 12.5 l.
Hydraulic system fluid volume 47 l.
Final drive fluid volume 3.5 l.

Motor

Manufacturer Komatsu
Model SAA4D102E-2
Effective power 56 kW
Displacement 3.9 l.
Cylinders number 4
Aspiration turbocharging

Hydraulic system

Overflow valve pressure 20615.3 kPa

Gear box

Transmission type dual path hydrostatic transmission
Forward gears number 3
Reverse gears number 3
Maximum forward speed 8.5 km/h
Maximum reverse gear 8.5 km/h

Carrier

Caterpillar track pitch 1650 mm
Track width 1650 mm
Specific ground pressure 28 kPa
Contact with ground area 2.6 m2
Standard shoe size 600 mm
Track shoes number per side 40
Rolling bearings number on either side 6

Images

Sizes

1. Length with blade 3995 mm
2. Width between caterpillar tracks 2250 mm
3. Height to cab upper part 2700 mm
5. Clearance 384 mm

Carrier

7. Track width 1650 mm
8. Standard shoe size 600 mm