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

FeatureKomatsu WA3805Wheel loaderCase 821CXRWheel loader
TypeWheel LoaderWheel Loader
Horsepower140.0 kW138.7 kW
Weight17241.0 kg17191.1 kg
Tipping Capacity13693.9 kg13644.0 kg
Max Speed34.1 km/h37.8 km/h
Engine ModelSAA6D1143-26 TAA-8304
Net Power140.0 kW138.7 kW
Fuel Capacity300.2 l268.0 l
Transmission TypePower shift—
Max Speed (Forward)34.1 km/h37.8 km/h
Max Speed (Reverse)35.1 km/h26.7 km/h
Operating Weight17241.0 kg17191.1 kg
Tipping Load13693.9 kg13644.0 kg
Bucket Capacity (Heaped)3.1 m³2.7 m³
Breakout Force_ -16506.2 kg
Reach At Max Lift And Dump121.9 cm121.9 cm
Dump Clearance At Max Raise274.3 cm304.8 cm
Wheelbase335.3 cm304.8 cm
Cab Height335.3 cm335.3 cm
Overall Length823.0 cm762.0 cm
Ground Clearance30.5 cm30.5 cm
Tire Size23.5 X25 12PR L523.5-25 L3
No Of Cylinders—6
Aspiration—Turbocharged and air to air cooled
Displacement—8259.1 cc
Alternator Supplied Amperage—65 amps
Operating Voltage—24 V
Rated Speed—2000 RPM
Torque Speed—1400 RPM
Gross Power—152.1 kW
Peak Torque—909.8 N-m
Torque Rise—51 %
Engine Oil Capacity—21.2 l
Cooling Capacity—32.2 l
Hydraulic System Capacity—174.1 l
Transmission Oil Capacity—12.1 l
Differential Front Capacity—33.3 l
Differential Rear Capacity—26.9 l
No of Forward Gears—4
No of Reverse Gears—3
Rear Axle Oscillation—24 °
Pump type—dual, vane-type tandem
Pump Flow—189.3 LPM
Relief Pressure—194.0 bar
Raise Lift Arms—5.9 sec
Lower Lift Time—4.3 sec
Bucket Dump Time—1.6 sec
Bucket Capacity (Struck)—2.3 m³
Bucket Width—274.3 cm
Turning Radius—579.1 cm
Bucket Hinge Pin—396.2 cm
Width Over Tires—274.3 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