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Komatsu D40A-1 Crawler Dozers
SPECS / CRAWLER DOZERS

Komatsu D40A-1 Specs

Komatsu D40A-1 crawler dozer specifications: type Crawler Dozer, horsepower 59.7 kW, operating weight 9320.0 kg, engine manufacturer Komatsu.

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Manufacturer specifications

SpecificationMetricImperial
TypeCrawler Dozer
Horsepower59.7 kW80 HP
Operating Weight9320.0 kg20547.1 lbs
Engine ManufacturerKomatsu
Engine ModelS4D105
Gross Power59.7 kW80 HP
Number of Cylinders4
Displacement3980.4 cc242.9 cu in.
Power Measured RPM2400 RPM
Transmission TypeDirect Drive
Number of Forward Gears4
Number of Reverse Gears3
Max Speed Forward9.7 km/h6 mph
Max Speed Reverse7.7 km/h4.8 mph
Ground Pressure0.5 bar7.2 psi
Fuel Capacity210.1 l55.5 gal
Cooling System Capacity34.1 l9 gal
Cab Height262.1 cm103.2 in.
Width Over Track195.1 cm76.8 in.
Length Overall426.7 cm168.0 in.
Length without Blade329.2 cm129.6 in.
Length of Track on Ground207.3 cm81.6 in.
Track Gauge155.4 cm61.2 in.
Ground Clearance36.6 cm14.4 in.
No of Carrier Rollers Per Side1
No of Shoes Per Side37
No of Track Rollers Per Side5
Shoe Size40.1 cm15.8 in.
Weight (Operating)9320.0 kg20547.1 lbs
Track Pitch17.5 cm6.9 in.

Source: heavyequipments.net archive (imported 2026-10). Values may vary by variant and production year; seller claims are shown separately on the listing page.

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