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

FeatureKomatsu D50A-16DozerZettelmeyer ZL42CDozer
TypeCrawler DozerWheel Loader
Horsepower82.0 kW82.0 kW
Operating Weight11880.0 kg9901.9 kg
Engine ManufacturerKomatsu—
Engine Model4 D130-1CF6L912
Gross Power82.0 kW88.1 kW
Number of Cylinders4—
Displacement8750.7 cc5653.5 cc
Power Measured RPM1900 RPM—
Transmission TypeDirect DriveHydrostatic
Number of Forward Gears4—
Number of Reverse Gears3—
Max Speed Forward9.2 km/h—
Max Speed Reverse8.0 km/h—
Ground Pressure0.5 bar—
Fuel Capacity240.4 l200.2 l
Cooling System Capacity50.3 l—
Cab Height286.5 cm304.8 cm
Width Over Track234.7 cm—
Length Overall457.2 cm—
Length without Blade362.7 cm—
Length of Track on Ground222.5 cm—
Track Gauge189.0 cm—
Ground Clearance33.5 cm61.0 cm
No of Carrier Rollers Per Side2—
No of Shoes Per Side39—
No of Track Rollers Per Side5—
Shoe Size46.2 cm—
Weight (Operating)11880.0 kg—
Track Pitch17.5 cm—
Weight—9901.9 kg
Tipping Capacity—7398.1 kg
Max Speed—37.0 km/h
No Of Cylinders—6
Alternator Supplied Amperage—17 amps
Operating Voltage—12 V
Rated Speed—2500 RPM
Torque Speed—1600 RPM
Net Power—82.0 kW
Peak Torque—356.0 N-m
Engine Oil Capacity—16.7 l
Hydraulic System Capacity—150.3 l
Differential Front Capacity—18.5 l
Differential Rear Capacity—22.7 l
Rear Axle Oscillation—22 °
Max Speed (Forward)—37.0 km/h
Max Speed (Reverse)—37.0 km/h
Pump type—gear type
Pump Flow—155.6 LPM
Relief Pressure—200.0 bar
Raise Lift Arms—6 sec
Lower Lift Time—3.6 sec
Bucket Dump Time—1.8 sec
Tipping Load—7398.1 kg
Bucket Capacity (Heaped)—1.7 m³
Bucket Capacity (Struck)—1.4 m³
Bucket Width—243.8 cm
Breakout Force—9484.6 kg
Reach At Max Lift And Dump—61.0 cm
Dump Clearance At Max Raise—274.3 cm
Turning Radius—518.2 cm
Wheelbase—243.8 cm
Bucket Hinge Pin—365.8 cm
Overall Length—640.1 cm
Tire Size—20.5-25 (L-2) 12 Ply
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