Construction Machinery. Tracked Tractor Komatsu D39PX-22

Standard blade

Volume	2.3 m3
Blade angle in both directions	25 degrees
Cut depth	450 mm
Width	3250 mm
Height	910 mm

Sizes

Length with blade	4335 mm
Width between caterpillar tracks	2425 mm
Height to cab upper part	2835 mm
Caterpillar track length on ground level	2360 mm
Clearance	385 mm

Operation

Working weight	9890 kg
Fuel Capacity	195 l.
Cooling system fluid volume	23 l.
Engine oil volume	15 l.
Hydraulic system fluid volume	60 l.
Final drive fluid volume	3.5 l.
Operating voltage	24 V
Generator current strength	35 amperes

Motor

Manufacturer	Komatsu
Model	SAA4D107E-1
Full power	79.8 kW
Effective power	78.3 kW
Power measured at	2200 rev / min
Displacement	4.5 l.
Aspiration	turbocharging, subsequent cooling of charging air by oncoming air flow
Cylinders number	4

Hydraulic system

Type of pump	piston pump
Overflow valve pressure	27461.8 kPa
Pump bandwidth	99 l/min

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	32.3 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
Track width	1790 mm

Images

Sizes

1. Length with blade	4335 mm
2. Width between caterpillar tracks	2425 mm
3. Height to cab upper part	2835 mm
4. Caterpillar track length on ground level	2360 mm
5. Clearance	385 mm

Carrier

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