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Current number of specifications

Case 521DXT Wheel Loader

Selected Dimensions

G. Dump Clearance at Max Raise9.1 ft in2757 mm
A. Length with Bucket on Ground22 ft in6715 mm
B. Width Over Tires7.6 ft in2308 mm
C. Height to Top of Cab10.4 ft in3173 mm
D. Wheelbase9 ft in2750 mm
E. Ground Clearance1.2 ft in377 mm
F. Hinge Pin - Max Height12.3 ft in3739 mm
H. Reach at Max Lift and Dump3.7 ft in1122 mm


Number of Cylinders4
ModelFamily III 445TA/M2, Tier II certified
Net Power110 hp82 kw
Gross Power
Power Measured @2000 rpm
Displacement275 cu in4.5 L
Torque Measured @1400 rpm
Max Torque
Torque Rise14 %
AspirationTurbocharged and Aftercooled
Operating Weight23938 lb10858.1 kg
Fuel Capacity50 gal189 L
Hydrauilc System Fluid Capacity30 gal113.6 L
Engine Oil Fluid Capacity3.3 gal12.5 L
Cooling System Fluid Capacity5.8 gal22 L
Transmission Fluid Capacity5 gal18.9 L
Front Axle/Diff Fluid Capacity5.8 gal22 L
Rear Axle/Diff Fluid Capacity5.8 gal22 L
Static Tipping Weight18424 lb8357 kg
Turning Radius16.2 ft in4947 mm
Operating Voltage24 V
Alternator Supplied Amperage70 amps
Rear Axle Oscillation24 degrees
Tire Size17.5x25
Type4F/3R Proportional w/ Electronic Control Module torque sensing autoshift/manual shift and modulation
Number of Forward Gears4
Number of Reverse Gears3
Max Speed - Forward23.4 mph37.6 km/h
Max Speed - Reverse15.2 mph24.5 km/h
Hydraulic System
Pump Typeclosed centered pressure/flow compensated
Relief Valve Setting
Pump Flow Capacity35.4 gal/min134 L/min
Raise Time5.6 sec
Dump Time1.1 sec
Lower Time3.7 sec
Breakout Force21929 lb97.5 kN
Dump Clearance at Max Raise9.1 ft in2757 mm
Bucket Width8.1 ft in2468 mm
Bucket Capacity - heaped2 yd31.5 m3
Length with Bucket on Ground22 ft in6715 mm
Width Over Tires7.6 ft in2308 mm
Height to Top of Cab10.4 ft in3173 mm
Ground Clearance1.2 ft in377 mm
Wheelbase9 ft in2750 mm
Hinge Pin - Max Height12.3 ft in3739 mm
Reach at Max Lift and Dump3.7 ft in1122 mm