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

FeatureCaterpillar 907H2Wheel loaderCase 321DWheel loader
TypeWheel LoaderWheel Loader
Horsepower51.5 kW53.7 kW
Weight5810.5 kg5910.3 kg
Displacement3326.6 cc3113.5 cc
Net Power51.5 kW53.7 kW
Stroke11.9 cm—
Bore9.4 cm—
Fuel Capacity78.0 l100.3 l
Engine Oil Capacity9.8 l7.6 l
Cooling Capacity23.8 l13.2 l
Hydraulic System Capacity94.6 l70.0 l
Operating Weight5810.5 kg5910.3 kg
Bucket Width188.0 cm213.4 cm
Breakout Force4281.9 kg7221.2 kg
Wheelbase213.4 cm243.8 cm
Ground Clearance30.5 cm30.5 cm
Tire Size405 /70 R18405 /70 R20
Tipping Capacity—4309.1 kg
Max Speed—20.0 km/h
Engine Model—BF4M2011
No Of Cylinders—4
Alternator Supplied Amperage—55 amps
Operating Voltage—12 V
Rated Speed—2300 RPM
Torque Speed—1600 RPM
Gross Power—55.9 kW
Peak Torque—214.2 N-m
Torque Rise—9 %
Differential Front Capacity—3.8 l
Differential Rear Capacity—3.8 l
Transmission Type—Hydrostatic
No of Forward Gears—2
No of Reverse Gears—2
Rear Axle Oscillation—24 °
Max Speed (Forward)—20.0 km/h
Max Speed (Reverse)—20.0 km/h
Pump type—open-centered pressure/flow compensated
Pump Flow—71.9 LPM
Relief Pressure—229.9 bar
Raise Lift Arms—6.6 sec
Lower Lift Time—3.5 sec
Bucket Dump Time—1.1 sec
Tipping Load—4309.1 kg
Bucket Capacity (Heaped)—1.1 m³
Bucket Capacity (Struck)—0.9 m³
Reach At Max Lift And Dump—91.4 cm
Dump Clearance At Max Raise—274.3 cm
Turning Radius—426.7 cm
Bucket Hinge Pin—335.3 cm
Cab Height—274.3 cm
Overall Length—548.6 cm
Width Over Tires—182.9 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