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

FeatureCase 621CXRWheel loaderCase 621CXTWheel loader
TypeWheel LoaderWheel Loader
Horsepower96.9 kW97.0 kW
Weight12287.8 kg13068.0 kg
Tipping Capacity8382.4 kg—
Max Speed37.5 km/h—
Engine Model6 T-5906 T-590
No Of Cylinders66
AspirationTurbochargedTurbocharged
Displacement5883.0 cc5884.6 cc
Alternator Supplied Amperage65 amps65 amps
Operating Voltage24 V12 V
Rated Speed2000 RPM2000 RPM
Torque Speed1400 RPM1400 RPM
Net Power96.9 kW97.0 kW
Gross Power103.7 kW104.0 kW
Peak Torque560.0 N-m—
Torque Rise31 %31 %
Fuel Capacity193.1 l193.1 l
Engine Oil Capacity15.1 l15.1 l
Cooling Capacity26.9 l26.1 l
Hydraulic System Capacity153.3 l153.3 l
Transmission Oil Capacity7.6 l7.6 l
Differential Front Capacity20.8 l9.8 l
Differential Rear Capacity20.8 l9.8 l
No of Forward Gears44
No of Reverse Gears33
Rear Axle Oscillation24 °—
Max Speed (Forward)37.5 km/h—
Max Speed (Reverse)24.9 km/h—
Pump typedual, vane-type tandem—
Pump Flow70.4 LPM233.2 LPM
Relief Pressure155.1 bar—
Raise Lift Arms5.4 sec5.4 sec
Lower Lift Time5 sec4.4 sec
Bucket Dump Time1.5 sec1.7 sec
Operating Weight12287.8 kg13068.0 kg
Tipping Load8382.4 kg—
Bucket Capacity (Heaped)1.8 m³1.8 m³
Bucket Capacity (Struck)1.5 m³1.5 m³
Bucket Width243.8 cm243.8 cm
Breakout Force11339.8 kg12614.4 kg
Reach At Max Lift And Dump91.4 cm—
Dump Clearance At Max Raise304.8 cm—
Turning Radius518.2 cm518.2 cm
Wheelbase304.8 cm304.8 cm
Bucket Hinge Pin396.2 cm396.2 cm
Cab Height335.3 cm335.3 cm
Overall Length701.0 cm—
Ground Clearance30.5 cm30.5 cm
Width Over Tires243.8 cm243.8 cm
Tire Size20.5-25 L320.5 R25
Stroke—12.2 cm
Bore—10.4 cm
Transmission Type—Mechanical with electronic control
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