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Komatsu

D61EX-12

Crawler Dozer

Operating Weight
37,258 lb
Max Speed - Forward
6.5 mph
Net Power
152.0 hp
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Komatsu D61EX-12 Crawler Dozer
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Specifications

37 data points

Operating Specifications

Operating Specifications specifications
Operating Weight37,258 lb
Fuel Capacity83.3 gal
Cooling System Fluid Capacity11.7 gal
Final Drives Fluid Capacity7.6 gal
Engine Oil Capacity5.1 gal
Hydraulic Fluid Capacity12.7 gal
Operating Voltage24 V
Alternator Supplied Amperage35 A

Engine

Engine specifications
Engine ModelS6D114E-1
Displacement507 in³
Power Measured @1,850 rpm
Net Power152.0 hp
Number of Cylinders6
AspirationTurbocharged
Torque Measured @1,300 rpm
Max Torque578 lb-ft

Hydraulic System

Hydraulic System specifications
Relief Valve Pressure2,988 psi
Pump Typeclosed center load sensing

Dimensions

Dimensions specifications
Height - Top of Cab124 in
Length of Track on Ground126 in
Width Over Tracks76 in
Length w/ Blade215 in

Transmission

Transmission specifications
Max Speed - Forward6.5 mph
Max Speed - Reverse8.0 mph
Transmission TypeTORQFLOW
Number of Forward Gears3
Number of Reverse Gears3

Undercarriage

Undercarriage specifications
Ground Pressure6 psi
Track Gauge76 in
Number of Track Rollers per Side8
Number of Shoes per Side46
Standard Shoe Size24 in
Ground Contact Area5,896 in³

Standard Blade

Standard Blade specifications
Width130 in
Height47 in
Capacity4.50 yd³
Blade Angle (both directions)25 °

Comparable machines

Other crawler dozers in a similar weight class.