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

FeatureJohn Deere 544J ZBarWheel loaderCase 621GWheel loader
TypeWheel LoaderWheel Loader
Horsepower124.5 kW112.6 kW
Weight12850.3 kg12773.2 kg
Tipping Capacity11507.6 kg—
Max Speed38.3 km/h38.6 km/h
Engine Model6068 HFPT F4HFE613W
No Of Cylinders66
AspirationTurbocharged charge air cooled—
Displacement6784.3 cc6735.1 cc
Alternator Supplied Amperage80 amps—
Operating Voltage24 V24 V
Rated Speed1900 RPM—
Torque Speed1600 RPM—
Net Power124.5 kW112.6 kW
Peak Torque672.5 N-m730.1 N-m
Torque Rise38 %33 %
Fuel Capacity321.8 l246.1 l
Engine Oil Capacity21.2 l—
Cooling Capacity22.3 l26.9 l
Hydraulic System Capacity98.4 l—
Transmission Oil Capacity18.5 l26.9 l
Differential Front Capacity17.0 l22.3 l
Differential Rear Capacity17.0 l22.3 l
Transmission TypePower shiftPower shift
No of Forward Gears44
No of Reverse Gears33
Rear Axle Oscillation24 °24 °
Max Speed (Forward)38.3 km/h38.6 km/h
Max Speed (Reverse)24.1 km/h—
Pump typeVariable axial piston—
Pump Flow189.3 LPM171.1 LPM
Relief Pressure251.7 bar—
Raise Lift Arms5.5 sec—
Lower Lift Time2.5 sec—
Bucket Dump Time1.4 sec—
Operating Weight12850.3 kg12773.2 kg
Tipping Load11507.6 kg—
Bucket Capacity (Heaped)2.3 m³2.1 m³
Bucket Width274.3 cm—
Breakout Force10282.9 kg11553.0 kg
Reach At Max Lift And Dump91.4 cm152.4 cm
Dump Clearance At Max Raise274.3 cm—
Turning Radius487.7 cm—
Wheelbase304.8 cm304.8 cm
Bucket Hinge Pin396.2 cm396.2 cm
Cab Height335.3 cm335.3 cm
Overall Length731.5 cm731.5 cm
Ground Clearance518.2 cm30.5 cm
Tire Size20.5 R25—
Emissions—Tier 4
Alternator—120 amps
Gross Power—128.3 kW
Diesel Exhaust Fluid—59.1 l
Service Brake—Wet Multi Disc
Width Over Tires—243.8 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