Construction Machinery. Tracked Tractor Komatsu D155A-2

Standard blade

Width	4130 mm
Height	1790 mm
Volume	9.4 m3

Sizes

Length without blade	5400 mm
Length with blade	6560 mm
Width between caterpillar tracks	2140 mm
Height to cab upper part	3750 mm
Caterpillar track length on ground level	3150 mm
Clearance	500 mm

Operation

Fuel Capacity	600 l.
Cooling system fluid volume	165 l.
Engine oil volume	57 l.
Power unit fluid volume	136 l.
Final drive fluid volume	55 l.
Operating voltage	24 V
Working weight	34560 kg

Motor

Manufacturer	Komatsu
Model	S6D155-4
Full power	238.6 kW
Power measured at	2000 rev / min
Maximum torque	1410.1 Nm
Displacement	19.3 l.
Torque measured at	1400 rev / min
Cylinders number	6
Aspiration	turbocharging

Hydraulic system

Type of pump	gear type pump
Overflow valve pressure	13789.5 kPa
Pump bandwidth	355.8 l/min

Gear box

Transmission type	TORQFLOW
Forward gears number	3
Reverse gears number	3
Maximum forward speed	11.8 km/h
Maximum reverse gear	13.7 km/h

Carrier

Standard shoe size	560 mm
Track shoes number per side	41
Rolling bearings number on either side	7
Support rollers number on either side	2
Caterpillar track pitch	228.6 mm
Track width	2140 mm

Images

Sizes

1. Length with blade	6560 mm
2. Width between caterpillar tracks	2140 mm
3. Height to cab upper part	3750 mm
4. Caterpillar track length on ground level	3150 mm
5. Clearance	500 mm
6. Length without blade	5400 mm

Carrier

7. Track width	2140 mm
8. Standard shoe size	560 mm