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

FeatureJohn Deere 550H LTDozerKomatsu D31PX-22Dozer
TypeCrawler DozerCrawler Dozer
Horsepower59.7 kW59.7 kW
Operating Weight7620.3 kg8190.0 kg
Pump Flow56.8 LPM99.2 LPM
Engine ManufacturerJohn DeereKomatsu
Engine Model4045 TSAA4D95LE-5
Net Power59.7 kW58.2 kW
AspirationTurbochargedTurbocharged with aftercooled
Number of Cylinders44
Displacement4522.8 cc3261.0 cc
Max Torque345.7 N-m—
Power Measured RPM2200 RPM2200 RPM
Torque Measured RPM1200 RPM—
Alternator Supplied Amp.65 A35 A
Alternator65 A35 A
Battery12 V24 V
Transmission TypeDual Power ShiftDual Power Shift
Max Speed Forward8.0 km/h8.5 km/h
Max Speed Reverse8.0 km/h8.5 km/h
Ground Pressure0.4 bar0.5 bar
Fuel Capacity177.9 l195.3 l
Engine Oil Capacity14.0 l11.4 l
Cooling System Capacity16.3 l18.2 l
Hydraulic Capacity32.2 l60.2 l
Final Drives Capacity6.8 l3.8 l
Pump typeGear typePiston-type
Hydraulic Pump Flow56.8 LPM99.2 LPM
Relief Valve Pressure206.8 bar274.6 bar
Cab Height274.3 cm277.4 cm
Width Over Track201.2 cm192.0 cm
Length without Blade405.4 cm—
Length of Track on Ground219.5 cm219.5 cm
Ground Clearance36.6 cm33.5 cm
Ground Contact Area50734.5 cm³44458.2 cm³
No of Shoes Per Side40—
No of Track Rollers Per Side6—
Shoe Size45.7 cm40.1 cm
Weight (Operating)7620.3 kg8190.0 kg
Track Pitch16.0 cm—
Gross Power—59.7 kW
Bore—9.7 cm
Stroke—11.7 cm
Number of Forward Gears—3
Number of Reverse Gears—3
Length Overall—417.6 cm
Track Gauge—152.4 cm
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