Construction Machinery. Tracked Tractor Liebherr PR712B

Standard blade

Width 3000 mm
Height 950 mm
Volume 2.1 m3

Sizes

Length without blade 3675 mm
Length with blade 4665 mm
Width between caterpillar tracks 2748 mm
Height to cab upper part 3100 mm
Caterpillar track length on ground level 2615 mm
Clearance 370 mm

Operation

Working weight 13607.8 kg
Fuel Capacity 310 l.
Cooling system fluid volume 52 l.
Engine oil volume 18 l.
Hydraulic system fluid volume 178 l.
Final drive fluid volume 5.5 l.
Operating voltage 24 V
Generator current strength 55 amperes

Motor

Manufacturer Liebherr
Model D 924 T-E
Effective power 78.3 kW
Power measured at 2000 rev / min
Displacement 6.7 l.
Aspiration turbocharging
Cylinders number 4

Hydraulic system

Type of pump proportional flow control of the pump with load sensing
Overflow valve pressure 15857.9 kPa
Pump bandwidth 113.6 l/min

Gear box

Forward gears number 3
Reverse gears number 3
Maximum forward speed 10.9 km/h
Transmission type Hydro-Static Transmission

Carrier

Specific ground pressure 49 kPa
Standard shoe size 560 mm
Rolling bearings number on either side 7
Track width 1750 mm

Images

Sizes

3. Height to cab upper part 3100 mm
4. Caterpillar track length on ground level 2615 mm
5. Clearance 370 mm
6. Length without blade 3675 mm
1. Length with blade 4665 mm
2. Width between caterpillar tracks 2748 mm

Carrier

7. Track width 1750 mm
8. Standard shoe size 560 mm