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

FeatureKomatsu D31PL-18DozerCase 455CDozer
TypeCrawler DozerCrawler Dozer
Horsepower52.9 kW52.9 kW
Operating Weight7050.0 kg6546.0 kg
Engine ManufacturerKomatsuCase
Engine Model6 D95L-14-390
Gross Power52.9 kW52.9 kW
Number of Cylinders64
Displacement4891.5 cc3916.5 cc
Power Measured RPM2350 RPM2100 RPM
Transmission TypeHydrostatic—
Number of Forward Gears34
Number of Reverse Gears34
Cab Height274.3 cm256.0 cm
Width Over Track295.7 cm167.6 cm
Length Overall390.1 cm—
Length without Blade304.8 cm—
Length of Track on Ground219.5 cm402.3 cm
Track Gauge192.0 cm134.1 cm
Ground Clearance39.6 cm33.5 cm
No of Shoes Per Side4136
No of Track Rollers Per Side65
Shoe Size105.2 cm35.8 cm
Weight (Operating)7050.0 kg6546.0 kg
Track Pitch15.5 cm—
Pump Flow—83.3 LPM
Net Power—47.0 kW
Max Torque—252.0 N-m
Torque Measured RPM—1200 RPM
Max Speed Forward—10.1 km/h
Max Speed Reverse—11.1 km/h
Fuel Capacity—104.5 l
Engine Oil Capacity—10.6 l
Cooling System Capacity—15.9 l
Hydraulic Capacity—32.6 l
Final Drives Capacity—6.1 l
Hydraulic Pump Flow—83.3 LPM
Relief Valve Pressure—172.4 bar
No of Carrier Rollers Per Side—1
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