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

FeatureJohn Deere 550J LTDozerKomatsu D37P-5Dozer
TypeCrawler DozerCrawler Dozer
Horsepower59.7 kW59.7 kW
Operating Weight7717.0 kg5450.0 kg
Pump Flow56.8 LPM—
Engine ManufacturerJohn DeereKomatsu
Engine Model4045 TS4D102E
Net Power59.7 kW59.7 kW
AspirationTurbochargedTurbocharged
Number of Cylinders44
Displacement4522.8 cc3921.4 cc
Max Torque356.6 N-m—
Power Measured RPM2200 RPM2500 RPM
Torque Measured RPM1200 RPM—
Alternator Supplied Amp.65 A—
Alternator65 A—
Battery12 V—
Transmission TypeHydrostaticHydrostatic
Max Speed Forward8.0 km/h6.9 km/h
Max Speed Reverse8.0 km/h7.6 km/h
Ground Pressure0.4 bar0.4 bar
Fuel Capacity177.9 l115.1 l
Engine Oil Capacity14.0 l12.1 l
Cooling System Capacity16.3 l22.3 l
Hydraulic Capacity32.6 l—
Final Drives Capacity6.8 l12.1 l
Pump typeGear typeGear type
Hydraulic Pump Flow56.8 LPM—
Relief Valve Pressure206.8 bar—
Cab Height274.3 cm—
Width Over Track201.2 cm—
Length Overall405.4 cm—
Length of Track on Ground219.5 cm—
Track Gauge155.4 cm146.3 cm
Ground Clearance36.6 cm—
Ground Contact Area50734.5 cm³36628.4 cm³
No of Shoes Per Side4041
No of Track Rollers Per Side66
Shoe Size45.7 cm33.0 cm
Weight (Operating)7717.0 kg5450.0 kg
Track Pitch16.0 cm—
Number of Forward Gears—3
Number of Reverse Gears—3
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