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

FeatureVolvo ZL502CDozerZettelmeyer ZL602SLDozer
TypeWheel LoaderWheel Loader
Horsepower40.3 kW41.8 kW
Weight4408.9 kg4599.4 kg
Tipping Capacity3401.9 kg3510.8 kg
Max Speed20.1 km/h30.1 km/h
Engine ModelF4 L 1011FKHD BF4 L 1011T
No Of Cylinders44
AspirationNaturallyTurbocharged
Displacement2730.1 cc2736.6 cc
Alternator Supplied Amperage60 amps60 amps
Operating Voltage12 V12 V
Rated Speed2800 RPM2200 RPM
Torque Speed1800 RPM1550 RPM
Net Power40.3 kW41.8 kW
Gross Power41.8 kW42.5 kW
Peak Torque152.1 N-m192.5 N-m
Fuel Capacity60.2 l60.2 l
Engine Oil Capacity10.6 l10.6 l
Hydraulic System Capacity60.2 l60.2 l
Differential Front Capacity10.2 l10.2 l
Differential Rear Capacity11.4 l11.4 l
Transmission TypeHydrostaticPower shift
No of Forward Gears22
No of Reverse Gears22
Rear Axle Oscillation20 °20 °
Max Speed (Forward)20.1 km/h30.1 km/h
Max Speed (Reverse)20.1 km/h30.1 km/h
Pump typegear typeGear
Pump Flow45.0 LPM50.3 LPM
Relief Pressure230.0 bar220.0 bar
Raise Lift Arms6 sec6 sec
Lower Lift Time3 sec3 sec
Bucket Dump Time1 sec1 sec
Operating Weight4408.9 kg4599.4 kg
Tipping Load3401.9 kg3510.8 kg
Bucket Capacity (Heaped)0.8 m³0.8 m³
Bucket Width182.9 cm182.9 cm
Breakout Force_ -4127.7 kg
Reach At Max Lift And Dump61.0 cm61.0 cm
Dump Clearance At Max Raise243.8 cm243.8 cm
Turning Radius396.2 cm426.7 cm
Wheelbase213.4 cm213.4 cm
Bucket Hinge Pin304.8 cm304.8 cm
Cab Height243.8 cm274.3 cm
Overall Length518.2 cm518.2 cm
Ground Clearance30.5 cm61.0 cm
Width Over Tires182.9 cm182.9 cm
Tire Size12.5-1812.5-20
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