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Current number of specifications

 
Caterpillar D7R XR Series II Crawler Tractor

Selected Dimensions

Dimensions
A. Length w/ Blade19.8 ft in6030 mm
B. Width Over Tracks8.5 ft in2590 mm
C. Height to Top of Cab11.1 ft in3372 mm
D. Length of Track on Ground12 ft in3050 mm
E. Ground Clearance16.4 ft in416 mm
F. Length w/o Blade15.5 ft in4736 mm
Undercarriage
G. Track Gauge6.5 ft in1980 mm
H. Standard Shoe Size24 in610 mm

Specification

Engine
MakeCaterpillar
Model3176C
Gross Power258 hp192 kw
Net Power240 hp179 kw
Power Measured @2100 rpm
Displacement629 cu in10.3 L
Number of Cylinders6
Operational
Operating Weight57056 lb25880 kg
Fuel Capacity126.5 gal479 L
Cooling System Fluid Capacity20.4 gal77.4 L
Engine Oil Capacity8.2 gal31 L
Powertrain Fluid Capacity47 gal178 L
Final Drives Fluid Capacity3.4 gal13 L
Operating Voltage24 V
Alternator Supplied Amperage95 amps
Transmission
TypeHydrostatic
Number of Forward Gears3
Number of Reverse Gears3
Max Speed - Forward6.6 mph10.5 km/h
Max Speed - Reverse8.4 mph13.6 km/h
Undercarriage
Ground Pressure9.8 psi67.6 kPa
Ground Contact Area5760 in23.7 m2
Standard Shoe Size24 in610 mm
Number of Shoes per Side41
Number of Track Rollers per Side8
Track Pitch8.5 in216 mm
Track Gauge6.5 ft in1980 mm
Hydraulic System
Pump Flow Capacity47.6 gal/min180 L/min
Standard Blade
Width12.1 ft in3693 mm
Height60 in1524 mm
Capacity9 yd36.9 m3
Cutting Depth20.7 in527 mm
Dimensions
Length w/o Blade15.5 ft in4736 mm
Length w/ Blade19.8 ft in6030 mm
Width Over Tracks8.5 ft in2590 mm
Height to Top of Cab11.1 ft in3372 mm
Length of Track on Ground12 ft in3050 mm
Ground Clearance16.4 ft in416 mm