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

FeatureKomatsu D31P-18ADozerJohn Deere 550Dozer
TypeCrawler DozerCrawler Dozer
Horsepower52.9 kW53.7 kW
Operating Weight6800.0 kg7144.1 kg
Engine ManufacturerKomatsuJohn Deere
Engine Model6 D95L300 Series
Gross Power52.9 kW—
Number of Cylinders64
Displacement4891.5 cc4522.8 cc
Power Measured RPM2350 RPM2200 RPM
Transmission TypeHydrostaticPowerShift
Number of Forward Gears33
Number of Reverse Gears33
Cab Height274.3 cm—
Width Over Track225.6 cm243.8 cm
Length Overall396.2 cm—
Length without Blade304.8 cm—
Length of Track on Ground219.5 cm—
Track Gauge167.6 cm—
Ground Clearance39.6 cm57.9 cm
No of Shoes Per Side41—
No of Track Rollers Per Side6—
Shoe Size60.2 cm—
Weight (Operating)6800.0 kg7144.1 kg
Track Pitch15.5 cm—
Pump Flow—56.8 LPM
Net Power—53.7 kW
Aspiration—Turbocharged
Max Torque—311.8 N-m
Torque Measured RPM—1200 RPM
Fuel Capacity—136.3 l
Cooling System Capacity—18.9 l
Hydraulic Capacity—24.2 l
Final Drives Capacity—6.1 l
Pump type—Open center
Hydraulic Pump Flow—56.8 LPM
Relief Valve Pressure—120.7 bar
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