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Current number of specifications

 
Caterpillar D7R LGP Crawler Tractor

Selected Dimensions

Dimensions
A. Length w/ Blade19.1 ft in5807 mm
B. Width Over Tracks11.1 ft in3371 mm
C. Height to Top of Cab12 ft in3652 mm
D. Length of Track on Ground10.4 ft in3167 mm
E. Ground Clearance1.6 ft in496 mm
F. Length w/o Blade15.5 ft in4736 mm
Undercarriage
G. Track Gauge7.3 ft in2235 mm
H. Standard Shoe Size36 in914 mm

Specification

Engine
MakeCaterpillar
Model3306T
Gross Power257 hp191.6 kw
Net Power240 hp179 kw
Power Measured @2100 rpm
Displacement638 cu in10.5 L
Number of Cylinders6
AspirationTurbocharged
Operational
Operating Weight59700 lb27079.5 kg
Fuel Capacity126.5 gal479 L
Cooling System Fluid Capacity19.8 gal75 L
Engine Oil Capacity7.2 gal27.3 L
Hydraulic Fluid Capacity14.3 gal54.1 L
Powertrain Fluid Capacity47 gal178 L
Final Drives Fluid Capacity3.4 gal13 L
Operating Voltage24 V
Alternator Supplied Amperage70 amps
Transmission
TypePower Shift
Number of Forward Gears3
Number of Reverse Gears3
Max Speed - Forward6.8 mph10.9 km/h
Max Speed - Reverse8.6 mph13.8 km/h
Undercarriage
Ground Pressure6.6 psi45.2 kPa
Ground Contact Area8973 in25.8 m2
Standard Shoe Size36 in914 mm
Number of Shoes per Side43
Number of Track Rollers per Side7
Track Gauge7.3 ft in2235 mm
Hydraulic System
Pump typePiston
Relief Valve Pressure3306 psi22794 kPa
Pump Flow Capacity46.8 gal/min177 L/min
Standard Blade
Width14.9 ft in4545 mm
Height52.9 in1343 mm
Capacity7.7 yd35.9 m3
Cutting Depth26.3 in668 mm
Dimensions
Length w/o Blade15.5 ft in4736 mm
Length w/ Blade19.1 ft in5807 mm
Width Over Tracks11.1 ft in3371 mm
Height to Top of Cab12 ft in3652 mm
Length of Track on Ground10.4 ft in3167 mm
Ground Clearance1.6 ft in496 mm