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

FeatureHitachi DX40MMDozerKomatsu D20P-3Dozer
TypeCrawler DozerCrawler Dozer
Horsepower14.9 kW26.1 kW
Operating Weight4410.0 kg3600.0 kg
Engine ManufacturerIsuzuKomatsu
Engine Model4 JB14 D92-1A
Gross Power14.9 kW26.1 kW
Displacement2771.1 cc2600.6 cc
Transmission TypeDirect DriveDirect Drive
Number of Forward Gears33
Number of Reverse Gears22
Cab Height249.9 cm213.4 cm
Width Over Track219.5 cm185.9 cm
Length Overall353.6 cm326.1 cm
Length without Blade265.2 cm249.9 cm
Length of Track on Ground189.0 cm167.6 cm
Track Gauge149.4 cm134.1 cm
Ground Clearance30.5 cm39.6 cm
Shoe Size70.1 cm51.1 cm
Weight (Operating)4410.0 kg3600.0 kg
Number of Cylinders—4
Power Measured RPM—2450 RPM
Ground Pressure—0.2 bar
No of Shoes Per Side—37
No of Track Rollers Per Side—5
Track Pitch—13.7 cm
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