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

FeatureJohn Deere 550GDozerZettelmeyer ZL8CDozer
TypeCrawler DozerWheel Loader
Horsepower6.0 kW26.0 kW
Operating Weight8020.9 kg2930.2 kg
Pump Flow64.4 LPM—
Engine ManufacturerJohn Deere—
Engine Model4045 T—
Gross Power6.0 kW26.0 kW
Net Power59.7 kW—
AspirationTurbochargedNaturally
Number of Cylinders4—
Displacement4522.8 cc—
Max Torque352.5 N-m—
Power Measured RPM2100 RPM—
Torque Measured RPM1300 RPM—
Alternator Supplied Amp.65 A—
Alternator65 A—
Battery12 V—
Transmission TypeFull power shiftHydrostatic, reversibe and shiftable
Number of Forward Gears4—
Number of Reverse Gears4—
Max Speed Forward9.5 km/h—
Max Speed Reverse9.5 km/h—
Ground Pressure0.4 bar—
Fuel Capacity155.2 l45.0 l
Engine Oil Capacity12.5 l—
Cooling System Capacity17.0 l—
Hydraulic Capacity55.3 l—
Final Drives Capacity9.8 l—
Pump typeGear typegear pump
Hydraulic Pump Flow64.4 LPM—
Relief Valve Pressure189.6 bar—
Cab Height277.4 cm243.8 cm
Width Over Track237.7 cm—
Length Overall408.4 cm—
Length of Track on Ground219.5 cm—
Ground Clearance36.6 cm30.5 cm
Ground Contact Area44769.6 cm³—
No of Shoes Per Side40—
No of Track Rollers Per Side6—
Shoe Size45.7 cm—
Weight (Operating)8020.9 kg—
Track Pitch16.0 cm—
Weight—2930.2 kg
Tipping Capacity—2381.4 kg
Max Speed—19.2 km/h
No Of Cylinders—2
Operating Voltage—12 V
Rated Speed—3000 RPM
Hydraulic System Capacity—45.0 l
Rear Axle Oscillation—25 °
Max Speed (Forward)—19.2 km/h
Relief Pressure—180.0 bar
Raise Lift Arms—6 sec
Lower Lift Time—6.5 sec
Tipping Load—2381.4 kg
Bucket Capacity (Heaped)—0.4 m³
Bucket Capacity (Struck)—0.3 m³
Bucket Width—152.4 cm
Breakout Force—254927.8 kg
Reach At Max Lift And Dump—61.0 cm
Dump Clearance At Max Raise—213.4 cm
Turning Radius—365.8 cm
Wheelbase—182.9 cm
Bucket Hinge Pin—274.3 cm
Overall Length—426.7 cm
Width Over Tires—152.4 cm
Tire Size—10.5-18
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