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

FeatureMitsubishi BD2FSS-1B2DozerKomatsu D21A-3Dozer
TypeCrawler DozerCrawler Dozer
Horsepower27.6 kW27.6 kW
Operating Weight3950.0 kg3430.0 kg
Engine ManufacturerMitsubishiKomatsu
Engine ModelS4E4 D92-1
Gross Power27.6 kW27.6 kW
Displacement2610.5 cc2605.5 cc
Transmission TypeDirect DriveHydrostatic
Number of Forward Gears33
Number of Reverse Gears23
Cab Height219.5 cm210.3 cm
Width Over Track228.6 cm155.4 cm
Length Overall332.2 cm347.5 cm
Length without Blade259.1 cm246.9 cm
Length of Track on Ground185.9 cm167.6 cm
Track Gauge155.4 cm121.9 cm
Ground Clearance30.5 cm33.5 cm
Shoe Size71.1 cm30.2 cm
Weight (Operating)3950.0 kg3430.0 kg
Number of Cylinders—4
Power Measured RPM—2450 RPM
Max Speed Forward—6.9 km/h
Max Speed Reverse—6.4 km/h
Ground Pressure—0.3 bar
Fuel Capacity—60.2 l
Cooling System Capacity—14.0 l
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