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Komatsu

D40A-3

Crawler Dozer

Operating Weight
21,605 lb
Max Speed - Forward
5.5 mph
Gross Power
93.0 hp
All crawler dozers
Komatsu D40A-3 Crawler Dozer
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Specifications

28 data points

Operating Specifications

Operating Specifications specifications
Operating Weight21,605 lb
Fuel Capacity64.8 gal
Cooling System Fluid Capacity8.8 gal

Engine

Engine specifications
Engine Model6D105-1
Displacement396 in³
Power Measured @2,350 rpm
Gross Power93.0 hp
Number of Cylinders6

Dimensions

Dimensions specifications
Ground Clearance15 in
Height - Top of Cab110 in
Length of Track on Ground81 in
Width Over Tracks77 in
Length w/ Blade168 in
Length w/o Blade134 in

Transmission

Transmission specifications
Max Speed - Forward5.5 mph
Max Speed - Reverse5.0 mph
Transmission TypeDD
Number of Forward Gears5
Number of Reverse Gears4

Undercarriage

Undercarriage specifications
Ground Pressure7 psi
Track Gauge61 in
Number of Track Rollers per Side5
Number of Shoes per Side37
Number of Carrier Rollers per Side1
Standard Shoe Size16 in
Track Pitch7 in

Standard Blade

Standard Blade specifications
Width126 in
Height30 in

Comparable machines

Other crawler dozers in a similar weight class.