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

FeatureZettelmeyer ZL802SiDozerJohn Deere 550J LTDozer
TypeWheel LoaderCrawler Dozer
Horsepower59.7 kW59.7 kW
Weight7198.5 kg—
Tipping Capacity4368.1 kg—
Max Speed35.1 km/h—
Engine ModelKHD BF 4M 1012 E4045 T
Engine TypeWater-cooled—
No Of Cylinders4—
AspirationTurbochargedTurbocharged
Displacement3200.4 cc4522.8 cc
Alternator Supplied Amperage55 amps—
Operating Voltage24 V—
Rated Speed2300 RPM—
Torque Speed1500 RPM—
Net Power59.7 kW59.7 kW
Gross Power61.9 kW—
Peak Torque300.0 N-m—
Fuel Capacity100.3 l177.9 l
Engine Oil Capacity9.1 l14.0 l
Hydraulic System Capacity110.2 l—
Differential Front Capacity8.7 l—
Differential Rear Capacity11.7 l—
Transmission TypePower shiftHydrostatic
No of Forward Gears3—
No of Reverse Gears2—
Rear Axle Oscillation20 °—
Max Speed (Forward)35.1 km/h—
Max Speed (Reverse)14.6 km/h—
Pump typeGearGear type
Pump Flow90.1 LPM56.8 LPM
Relief Pressure209.9 bar—
Raise Lift Arms6 sec—
Lower Lift Time5.5 sec—
Bucket Dump Time2 sec—
Operating Weight7198.5 kg7717.0 kg
Tipping Load4368.1 kg—
Bucket Capacity (Heaped)1.0 m³—
Bucket Width213.4 cm—
Breakout Force6422.9 kg—
Reach At Max Lift And Dump91.4 cm—
Dump Clearance At Max Raise274.3 cm—
Turning Radius457.2 cm—
Wheelbase213.4 cm—
Bucket Hinge Pin335.3 cm—
Cab Height274.3 cm274.3 cm
Overall Length548.6 cm—
Ground Clearance61.0 cm36.6 cm
Width Over Tires213.4 cm—
Tire Size15.5-25—
Engine Manufacturer—John Deere
Number of Cylinders—4
Max Torque—356.6 N-m
Power Measured RPM—2200 RPM
Torque Measured RPM—1200 RPM
Alternator Supplied Amp.—65 A
Alternator—65 A
Battery—12 V
Max Speed Forward—8.0 km/h
Max Speed Reverse—8.0 km/h
Ground Pressure—0.4 bar
Cooling System Capacity—16.3 l
Hydraulic Capacity—32.6 l
Final Drives Capacity—6.8 l
Hydraulic Pump Flow—56.8 LPM
Relief Valve Pressure—206.8 bar
Width Over Track—201.2 cm
Length Overall—405.4 cm
Length of Track on Ground—219.5 cm
Track Gauge—155.4 cm
Ground Contact Area—50734.5 cm³
No of Shoes Per Side—40
No of Track Rollers Per Side—6
Shoe Size—45.7 cm
Weight (Operating)—7717.0 kg
Track Pitch—16.0 cm
Sourceheavyequipments.net archive (imported 2026-10)heavyequipments.net archive (imported 2026-10)
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