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Komatsu

D455A-1

Crawler Dozer

Operating Weight
157,631 lb
Max Speed - Forward
9.1 mph
Gross Power
620.0 hp
All crawler dozers
Komatsu D455A-1 Crawler Dozer
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Specifications

30 data points

Operating Specifications

Operating Specifications specifications
Operating Weight157,631 lb
Fuel Capacity338.2 gal
Cooling System Fluid Capacity52.9 gal

Engine

Engine specifications
Engine ModelVTA1710-C800
Displacement1,710 in³
Power Measured @2,000 rpm
Gross Power620.0 hp
Number of Cylinders12
Aspirationturbocharged

Dimensions

Dimensions specifications
Ground Clearance22 in
Height - Top of Cab175 in
Length of Track on Ground155 in
Width Over Tracks138 in
Length w/ Blade439 in
Length w/o Blade245 in

Transmission

Transmission specifications
Max Speed - Forward9.1 mph
Max Speed - Reverse9.0 mph
Transmission TypeTF
Number of Forward Gears4
Number of Reverse Gears4

Undercarriage

Undercarriage specifications
Ground Pressure14 psi
Track Gauge104 in
Number of Track Rollers per Side7
Number of Shoes per Side37
Number of Carrier Rollers per Side2
Standard Shoe Size30 in
Track Pitch13 in

Standard Blade

Standard Blade specifications
Width190 in
Height84 in
Capacity34.20 yd³

Comparable machines

Other crawler dozers in a similar weight class.