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SPECS / COMPARISON

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Manufacturer-sourced values side by side. No performance equivalence or ranking is applied across different machine classes.

FeatureKomatsu D40P-5DozerKomatsu D40A-3Dozer
TypeCrawler DozerCrawler Dozer
Horsepower70.8 kW69.4 kW
Operating Weight11080.0 kg9800.0 kg
Engine ManufacturerKomatsuKomatsu
Engine Model6 D105-16 D105-1
Gross Power70.8 kW69.4 kW
Number of Cylinders66
Displacement6490.9 cc6490.9 cc
Power Measured RPM2350 RPM2350 RPM
Transmission TypeDirect DriveDirect Drive
Number of Forward Gears55
Number of Reverse Gears44
Cab Height283.5 cm280.4 cm
Width Over Track249.9 cm195.1 cm
Length Overall460.2 cm426.7 cm
Length without Blade359.7 cm341.4 cm
Length of Track on Ground259.1 cm207.3 cm
Track Gauge176.8 cm155.4 cm
Ground Clearance45.7 cm36.6 cm
No of Carrier Rollers Per Side11
No of Shoes Per Side4337
No of Track Rollers Per Side75
Shoe Size72.1 cm40.1 cm
Weight (Operating)11080.0 kg9800.0 kg
Track Pitch17.5 cm17.5 cm
Max Speed Forward—8.9 km/h
Max Speed Reverse—8.0 km/h
Ground Pressure—0.5 bar
Fuel Capacity—245.3 l
Cooling System Capacity—33.3 l
Sourceheavyequipments.net archive (imported 2026-10)heavyequipments.net archive (imported 2026-10)
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Side-by-side specification comparisons generated from the manufacturer-sourced model files. · 7,051