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

FeatureKomatsu D31P-18DozerKomatsu D37E-5Dozer
TypeCrawler DozerCrawler Dozer
Horsepower52.9 kW52.2 kW
Operating Weight6700.0 kg5450.0 kg
Engine ManufacturerKomatsuKomatsu
Engine Model6 D95LS4D102E
Gross Power52.9 kW—
Number of Cylinders6—
Displacement4891.5 cc3921.4 cc
Power Measured RPM2350 RPM2350 RPM
Transmission TypeDual Power ShiftHydrostatic
Number of Forward Gears33
Number of Reverse Gears33
Cab Height274.3 cm—
Width Over Track207.3 cm—
Length Overall387.1 cm—
Length without Blade304.8 cm—
Length of Track on Ground219.5 cm—
Track Gauge146.3 cm146.3 cm
Ground Clearance39.6 cm—
No of Shoes Per Side4141
No of Track Rollers Per Side66
Shoe Size60.2 cm33.0 cm
Weight (Operating)6700.0 kg5450.0 kg
Track Pitch15.5 cm—
Net Power—52.2 kW
Aspiration—Turbocharged
Max Speed Forward—6.9 km/h
Max Speed Reverse—7.6 km/h
Ground Pressure—0.4 bar
Fuel Capacity—115.1 l
Engine Oil Capacity—12.1 l
Cooling System Capacity—22.3 l
Final Drives Capacity—12.1 l
Pump type—Gear type
Relief Valve Pressure—172.0 bar
Ground Contact Area—36628.4 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