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Komatsu

D51PX-22

Crawler Dozer

Operating Weight
28,881 lb
Max Speed - Forward
5.6 mph
Gross Power
133.0 hp
Net Power
130.0 hp
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Komatsu D51PX-22 Crawler Dozer
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Specifications

39 data points

Operating Specifications

Operating Specifications specifications
Operating Weight28,881 lb
Fuel Capacity71.3 gal
Cooling System Fluid Capacity9.3 gal
Final Drives Fluid Capacity1.1 gal
Engine Oil Capacity5.3 gal
Hydraulic Fluid Capacity16.6 gal
Operating Voltage24 V
Alternator Supplied Amperage60 A

Engine

Engine specifications
Engine ModelSAA6D107E-1
Displacement408 in³
Power Measured @2,200 rpm
Gross Power133.0 hp
Net Power130.0 hp
Number of Cylinders6
Aspirationturbocharged air-to-air aftercooled
MakeKomatsu

Hydraulic System

Hydraulic System specifications
Pump Flow Capacity26.2 gal/min
Relief Valve Pressure3,983 psi
Pump Typepiston type hydraulic pump

Dimensions

Dimensions specifications
Ground Clearance16 in
Height - Top of Cab119 in
Length of Track on Ground108 in
Width Over Tracks102 in
Length w/ Blade190 in

Transmission

Transmission specifications
Max Speed - Forward5.6 mph
Max Speed - Reverse5.6 mph
Transmission TypeDual-path hydrostatic transmission
Number of Forward Gears3
Number of Reverse Gears3

Undercarriage

Undercarriage specifications
Ground Pressure5 psi
Track Gauge74 in
Number of Track Rollers per Side7
Number of Shoes per Side44
Standard Shoe Size28 in
Ground Contact Area6,042 in³

Standard Blade

Standard Blade specifications
Width132 in
Height44 in
Capacity3.81 yd³
Blade Angle (both directions)29 °

Comparable machines

Other crawler dozers in a similar weight class.