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

FeatureKomatsu WA70-6Wheel loaderCase 221EWheel loader
TypeWheel LoaderWheel Loader
Horsepower45.0 kW44.0 kW
Weight5062.1 kg5420.4 kg
Max Speed5.1 km/h20.0 km/h
Engine Model4 D95LWE-5F4M2011, Tier 2
No Of Cylinders44
Alternator Supplied Amperage90 amps55 amps
Rated Speed2.4 RPM2500 RPM
Torque Speed1.6 RPM1700 RPM
Gross Power45.0 kW44.7 kW
Stroke11.7 cm—
Bore9.7 cm—
Fuel Capacity132.1 l98.4 l
Engine Oil Capacity7.6 l10.2 l
Cooling Capacity9.5 l—
Hydraulic System Capacity50.3 l67.0 l
Differential Front Capacity8.7 l7.9 l
Differential Rear Capacity8.7 l7.9 l
No of Forward Gears22
No of Reverse Gears22
Max Speed (Forward)5.1 km/h20.0 km/h
Max Speed (Reverse)20.1 km/h20.0 km/h
Pump Flow53.4 LPM70.0 LPM
Raise Lift Arms5.3 sec6 sec
Lower Lift Time3 sec3 sec
Bucket Dump Time1.1 sec1 sec
Operating Weight5062.1 kg5420.4 kg
Bucket Capacity (Heaped)0.8 m³1.0 m³
Reach At Max Lift And Dump91.4 cm91.4 cm
Wheelbase213.4 cm243.8 cm
Bucket Hinge Pin304.8 cm335.3 cm
Cab Height243.8 cm274.3 cm
Overall Length548.6 cm548.6 cm
Ground Clearance30.5 cm30.5 cm
Width Over Tires152.4 cm182.9 cm
Tipping Capacity—4245.6 kg
Displacement—3113.5 cc
Operating Voltage—12 V
Net Power—44.0 kW
Peak Torque—177.6 N-m
Transmission Type—Hydrostatic
Rear Axle Oscillation—24 °
Pump type—Open-centered pressure/flow compensated
Relief Pressure—250.0 bar
Tipping Load—4245.6 kg
Bucket Capacity (Struck)—0.8 m³
Bucket Width—213.4 cm
Breakout Force—4408.9 kg
Dump Clearance At Max Raise—274.3 cm
Turning Radius—426.7 cm
Tire Size—365 /80 R20 EM SPT9
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