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

FeatureKomatsu D31PL-16DozerCaterpillar D3B LGPDozer
TypeCrawler DozerCrawler Dozer
Horsepower47.0 kW48.0 kW
Operating Weight7050.0 kg7637.0 kg
Engine ManufacturerKomatsuCaterpillar
Engine Model4 D105-33204
Gross Power47.0 kW48.0 kW
Number of Cylinders44
Displacement4331.1 cc5201.3 cc
Power Measured RPM2350 RPM2400 RPM
Transmission TypeHydrostaticPlanetary powershift
Number of Forward Gears33
Number of Reverse Gears33
Cab Height262.1 cm268.2 cm
Width Over Track295.7 cm231.6 cm
Length Overall390.1 cm402.3 cm
Length without Blade304.8 cm298.7 cm
Length of Track on Ground219.5 cm207.3 cm
Track Gauge192.0 cm201.2 cm
Ground Clearance39.6 cm30.5 cm
No of Shoes Per Side4144
No of Track Rollers Per Side67
Shoe Size105.2 cm99.1 cm
Weight (Operating)7050.0 kg7637.0 kg
Track Pitch15.5 cm—
Pump Flow—83.3 LPM
Net Power—48.5 kW
Max Speed Forward—10.1 km/h
Max Speed Reverse—10.8 km/h
Ground Pressure—0.3 bar
Fuel Capacity—114.3 l
Engine Oil Capacity—12.1 l
Cooling System Capacity—20.1 l
Hydraulic Capacity—84.0 l
Final Drives Capacity—12.1 l
Pump type—Constant power
Hydraulic Pump Flow—83.3 LPM
Relief Valve Pressure—172.4 bar
Ground Contact Area—123216.2 cm³
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