Construction Machinery. Tracked Tractor Liebherr PR764

Standard blade

Volume	14 m3
Blade angle in both directions	degrees
Cut depth	647 mm
Width	4370 mm
Height	1950 mm

Sizes

Length without blade	5280 mm
Length with blade	7022 mm
Width between caterpillar tracks	2850 mm
Height to cab upper part	3935 mm
Caterpillar track length on ground level	3540 mm
Clearance	695 mm

Operation

Working weight	44720 kg
Fuel Capacity	905 l.
Cooling system fluid volume	78 l.
Engine oil volume	56 l.
Hydraulic system fluid volume	330 l.
Power unit fluid volume	6.5 l.
Final drive fluid volume	22.5 l.
Operating voltage	24 V
Generator current strength	80 amperes

Motor

Manufacturer	Liebherr
Model	D 9508 A7
Full power	314.7 kW
Effective power	311 kW
Power measured at	1600 rev / min
Displacement	16.2 l.
Cylinders number	8
Aspiration	Turbocharging with intercooler

Hydraulic system

Type of pump	variable displacement piston pump of axial cam type
Overflow valve pressure	25993.2 kPa
Pump bandwidth	352 l/min

Gear box

Transmission type	Hydrostatic travel drive with infinitely variable control, independent drive for each caterpillar body
Forward gears number	3
Reverse gears number	2
Maximum forward speed	11 km/h
Maximum reverse gear	7.8 km/h

Carrier

Specific ground pressure	102 kPa
Standard shoe size	609.6 mm
Rolling bearings number on either side	7
Support rollers number on either side	2
Track width	2240 mm

Images

Sizes

1. Length with blade	7022 mm
2. Width between caterpillar tracks	2850 mm
3. Height to cab upper part	3935 mm
4. Caterpillar track length on ground level	3540 mm
5. Clearance	695 mm
6. Length without blade	5280 mm

Carrier

7. Track width	2240 mm
8. Standard shoe size	609.6 mm