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

FeatureCase 621CXTWheel loaderJohn Deere 544K IIWheel loader
TypeWheel LoaderWheel Loader
Horsepower97.0 kW—
Weight13068.0 kg13217.7 kg
Engine Model6 T-590PowerTech PVS 6068
No Of Cylinders6—
AspirationTurbocharged—
Displacement5884.6 cc6800.6 cc
Alternator Supplied Amperage65 amps—
Operating Voltage12 V—
Rated Speed2000 RPM—
Torque Speed1400 RPM—
Net Power97.0 kW—
Gross Power104.0 kW—
Torque Rise31 %45 %
Stroke12.2 cm—
Bore10.4 cm—
Fuel Capacity193.1 l298.3 l
Engine Oil Capacity15.1 l—
Cooling Capacity26.1 l—
Hydraulic System Capacity153.3 l—
Transmission Oil Capacity7.6 l21.6 l
Differential Front Capacity9.8 l18.2 l
Differential Rear Capacity9.8 l18.2 l
Transmission TypeMechanical with electronic controlPower shift
No of Forward Gears4—
No of Reverse Gears3—
Pump Flow233.2 LPM—
Raise Lift Arms5.4 sec—
Lower Lift Time4.4 sec—
Bucket Dump Time1.7 sec—
Operating Weight13068.0 kg13217.7 kg
Bucket Capacity (Heaped)1.8 m³—
Bucket Capacity (Struck)1.5 m³—
Bucket Width243.8 cm—
Breakout Force12614.4 kg—
Turning Radius518.2 cm—
Wheelbase304.8 cm304.8 cm
Bucket Hinge Pin396.2 cm396.2 cm
Cab Height335.3 cm—
Ground Clearance30.5 cm40.0 cm
Width Over Tires243.8 cm243.8 cm
Tire Size20.5 R25—
Alternator—100 amps
Hydraulic Tank—118.9 l
Reach At Max Lift And Dump—152.4 cm
Overall Length—731.5 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