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

FeatureJohn Deere 550DozerJohn Deere 450GDozer
TypeCrawler DozerCrawler Dozer
Horsepower53.7 kW54.4 kW
Operating Weight7144.1 kg7226.6 kg
Pump Flow56.8 LPM64.4 LPM
Engine ManufacturerJohn DeereJohn Deere
Engine Model300 Series4045 T
Net Power53.7 kW52.2 kW
AspirationTurbochargedTurbocharged
Number of Cylinders44
Displacement4522.8 cc4522.8 cc
Max Torque311.8 N-m309.1 N-m
Power Measured RPM2200 RPM2100 RPM
Torque Measured RPM1200 RPM1300 RPM
Transmission TypePowerShiftFull power shift
Number of Forward Gears34
Number of Reverse Gears34
Fuel Capacity136.3 l155.2 l
Cooling System Capacity18.9 l17.0 l
Hydraulic Capacity24.2 l37.9 l
Final Drives Capacity6.1 l6.8 l
Pump typeOpen centerOpen center
Hydraulic Pump Flow56.8 LPM64.4 LPM
Relief Valve Pressure120.7 bar189.6 bar
Width Over Track243.8 cm185.9 cm
Ground Clearance57.9 cm36.6 cm
Weight (Operating)7144.1 kg7226.6 kg
Gross Power—54.4 kW
Alternator Supplied Amp.—65 A
Alternator—65 A
Battery—12 V
Max Speed Forward—9.7 km/h
Max Speed Reverse—9.7 km/h
Ground Pressure—0.5 bar
Engine Oil Capacity—8.7 l
Cab Height—274.3 cm
Length Overall—393.2 cm
Length of Track on Ground—195.1 cm
Ground Contact Area—39853.4 cm³
No of Shoes Per Side—37
No of Track Rollers Per Side—5
Shoe Size—40.6 cm
Track Pitch—144.8 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