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

FeatureKomatsu D21PL-7EDozerMitsubishi BD2H-E-S-HB6Dozer
TypeCrawler DozerCrawler Dozer
Horsepower29.8 kW29.8 kW
Operating Weight4110.0 kg4130.0 kg
Engine ManufacturerKomatsuMitsubishi
Engine Model4 D94ES4SE1
Gross Power29.8 kW29.8 kW
Displacement2776.0 cc3331.5 cc
Power Measured RPM2450 RPM—
Transmission TypeHydrostaticDual Power Shift
Number of Forward Gears23
Number of Reverse Gears23
Cab Height249.9 cm234.7 cm
Width Over Track219.5 cm192.0 cm
Length Overall347.5 cm341.4 cm
Length without Blade265.2 cm246.9 cm
Length of Track on Ground182.9 cm176.8 cm
Track Gauge149.4 cm140.2 cm
Ground Clearance36.6 cm30.5 cm
No of Track Rollers Per Side6—
Shoe Size70.1 cm50.0 cm
Weight (Operating)4110.0 kg4130.0 kg
Track Pitch13.7 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