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Komatsu

D155A-1

Crawler Dozer

Operating Weight
59,350 lb
Max Speed - Forward
7.4 mph
Gross Power
320.0 hp
All crawler dozers
Komatsu D155A-1 Crawler Dozer
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Specifications

22 data points

Operating Specifications

Operating Specifications specifications
Operating Weight59,350 lb
Fuel Capacity158.6 gal
Cooling System Fluid Capacity43.6 gal

Engine

Engine specifications
Engine ModelS6D155-4
Displacement1,175 in³
Gross Power320.0 hp
Aspirationturbocharged

Dimensions

Dimensions specifications
Length of Track on Ground125 in
Width Over Tracks111 in
Length w/o Blade202 in

Transmission

Transmission specifications
Max Speed - Forward7.4 mph
Max Speed - Reverse8.6 mph
Transmission Typeplanetary gear
Number of Forward Gears3
Number of Reverse Gears3

Undercarriage

Undercarriage specifications
Ground Pressure11 psi
Track Gauge85 in
Number of Track Rollers per Side7
Standard Shoe Size22 in

Standard Blade

Standard Blade specifications
Width163 in
Height63 in
Capacity13.69 yd³

Comparable machines

Other crawler dozers in a similar weight class.