Construction Machinery. Tracked Tractor Komatsu D39PX-21 KOMSTAT II

Standard blade

Width 3330 mm
Height 890 mm
Blade angle in both directions 25 degrees
Cut depth 440 mm

Sizes

Length with blade 4200 mm
Width between caterpillar tracks 2425 mm
Height to cab upper part 2770 mm
Caterpillar track length on ground level 2360 mm

Operation

Working weight 8900 kg
Fuel Capacity 165 l.
Cooling system fluid volume 32 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 71 kW
Displacement 3.9 l.
Aspiration turbocharging and subsequent cooling of charging air by oncoming air flow
Cylinders number 4

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

Specific ground pressure 29.4 kPa
Contact with ground area 3 m2
Standard shoe size 635 mm
Track shoes number per side 39
Rolling bearings number on either side 6
Caterpillar track pitch 1790 mm
Track width 1790 mm

Images

Sizes

1. Length with blade 4200 mm
2. Width between caterpillar tracks 2425 mm
3. Height to cab upper part 2770 mm
4. Caterpillar track length on ground level 2360 mm

Carrier

7. Track width 1790 mm
8. Standard shoe size 635 mm