Construction Machinery. Tracked Tractor John Deere 850J WH

Standard blade

Width	3556 mm
Height	1981 mm
Volume	11.1 m3
Cut depth	599 mm

Sizes

Length with blade	5385 mm
Width between caterpillar tracks	2794 mm
Height to cab upper part	3175 mm
Caterpillar track length on ground level	2769 mm
Clearance	409 mm

Operation

Working weight	20260 kg
Fuel Capacity	371 l.
Cooling system fluid volume	35 l.
Engine oil volume	26 l.
Hydraulic system fluid volume	106 l.
Power unit fluid volume	106 l.
Generator current strength	80 amperes

Motor

Manufacturer	John Deere
Model	6090HT
Effective power	137 kW
Power measured at	1800 rev / min
Maximum torque	828.4 Nm
Displacement	9 l.
Torque measured at	1500 rev / min
Cylinders number	6
Aspiration	Turbocharging with subsequent air cooling (by a cooling radiator)

Hydraulic system

Type of pump	piston pump
Overflow valve pressure	24993.5 kPa
Pump bandwidth	174 l/min

Gear box

Transmission type	Hydrostatic with direct drive
Maximum forward speed	10.1 km/h
Maximum reverse gear	10.1 km/h

Carrier

Caterpillar track pitch	203 mm
Track width	2032 mm
Specific ground pressure	42.1 kPa
Contact with ground area	50050 m2
Standard shoe size	762 mm
Track shoes number per side	40
Rolling bearings number on either side	7

Images

Sizes

1. Length with blade	5385 mm
2. Width between caterpillar tracks	2794 mm
3. Height to cab upper part	3175 mm
4. Caterpillar track length on ground level	2769 mm
5. Clearance	409 mm

Carrier

7. Track width	2032 mm
8. Standard shoe size	762 mm