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Current number of specifications

Liebherr PR764 Crawler Tractor

Selected Dimensions

A. Length w/ Blade23 ft in7022 mm
B. Width Over Tracks9.4 ft in2850 mm
C. Height to Top of Cab12.9 ft in3935 mm
D. Length of Track on Ground11.6 ft in3540 mm
E. Ground Clearance2.3 ft in695 mm
F. Length w/o Blade17.3 ft in5280 mm
G. Track Gauge7.3 ft in2240 mm
H. Standard Shoe Size24 in609.6 mm


ModelD 9508 A7
Gross Power422 hp314.7 kw
Net Power417 hp311 kw
Power Measured @1600 rpm
Displacement988.6 cu in16.2 L
Number of Cylinders8
Aspirationturbocharged, intercooled
Operating Weight98590.7 lb44720 kg
Fuel Capacity239.1 gal905 L
Cooling System Fluid Capacity20.6 gal78 L
Engine Oil Capacity14.8 gal56 L
Hydraulic Fluid Capacity87.2 gal330 L
Powertrain Fluid Capacity1.7 gal6.5 L
Final Drives Fluid Capacity5.9 gal22.5 L
Operating Voltage24 V
Alternator Supplied Amperage80 amps
TypeInfinitely variable hydrostatic travel drive independent drive for each frame
Number of Forward Gears3
Number of Reverse Gears2
Max Speed - Forward6.8 mph11 km/h
Max Speed - Reverse4.8 mph7.8 km/h
Ground Pressure14.8 psi102 kPa
Standard Shoe Size24 in609.6 mm
Number of Track Rollers per Side7
Number of Carrier Rollers per Side2
Track Gauge7.3 ft in2240 mm
Hydraulic System
Pump typeswash plate variable displacement piston pump
Relief Valve Pressure3770 psi25993.2 kPa
Pump Flow Capacity93 gal/min352 L/min
Standard Blade
Width14.3 ft in4370 mm
Height76.8 in1950 mm
Capacity18.3 yd314 m3
Blade Angle (both directions) degrees
Cutting Depth25.5 in647 mm
Length w/o Blade17.3 ft in5280 mm
Length w/ Blade23 ft in7022 mm
Width Over Tracks9.4 ft in2850 mm
Height to Top of Cab12.9 ft in3935 mm
Length of Track on Ground11.6 ft in3540 mm
Ground Clearance2.3 ft in695 mm