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Caterpillar

D7R XR II

Crawler Dozer

Max Speed - Forward
6.6 mph
Gross Power
258.0 hp
Net Power
240.0 hp
All crawler dozers
Caterpillar D7R XR II Crawler Dozer
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Specifications

35 data points

Operating Specifications

Operating Specifications specifications
Fuel Capacity126.5 gal
Cooling System Fluid Capacity20.4 gal
Final Drives Fluid Capacity3.4 gal
Engine Oil Capacity8.2 gal
Operating Voltage24 V
Alternator Supplied Amperage95 A

Engine

Engine specifications
Engine Model3176C
Displacement629 in³
Power Measured @2,100 rpm
Gross Power258.0 hp
Net Power240.0 hp
Number of Cylinders6
MakeCat

Hydraulic System

Hydraulic System specifications
Pump Flow Capacity47.6 gal/min

Dimensions

Dimensions specifications
Ground Clearance197 in
Height - Top of Cab133 in
Length of Track on Ground144 in
Width Over Tracks102 in
Length w/ Blade238 in
Length w/o Blade186 in

Transmission

Transmission specifications
Max Speed - Forward6.6 mph
Max Speed - Reverse8.5 mph
Transmission TypeHydrostatic
Number of Forward Gears3
Number of Reverse Gears3

Undercarriage

Undercarriage specifications
Ground Pressure10 psi
Track Gauge78 in
Number of Track Rollers per Side8
Number of Shoes per Side41
Standard Shoe Size24 in
Ground Contact Area5,760 in³
Track Pitch9 in

Standard Blade

Standard Blade specifications
Width145 in
Height60 in
Capacity9.00 yd³

Comparable machines

Other crawler dozers in a similar weight class.