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Current number of specifications

Case 721EXT Wheel Loader

Selected Dimensions

G. Dump Clearance at Max Raise9.3 ft in2847 mm
A. Length with Bucket on Ground25.5 ft in7773 mm
B. Width Over Tires8.4 ft in2562 mm
C. Height to Top of Cab11.2 ft in3404 mm
D. Wheelbase10.7 ft in3253 mm
E. Ground Clearance1.2 ft in365 mm
F. Hinge Pin - Max Height13 ft in3975 mm
H. Reach at Max Lift and Dump4 ft in1215 mm


Number of Cylinders6
ModelFamily IV 667TA/EED, Tier III Certified
Net Power172 hp128 kw
Gross Power
Power Measured @1800 rpm
Displacement411 cu in6.7 L
Torque Measured @1300 rpm
Max Torque
Torque Rise31.4 %
AspirationTurbocharged with Aftercooler
Operating Weight31827 lb14436.5 kg
Fuel Capacity65 gal246 L
Hydrauilc System Fluid Capacity51 gal193.1 L
Engine Oil Fluid Capacity3.8 gal14.2 L
Cooling System Fluid Capacity9.8 gal36.9 L
Transmission Fluid Capacity6.8 gal25.6 L
Front Axle/Diff Fluid Capacity8 gal30.3 L
Rear Axle/Diff Fluid Capacity7.2 gal27.4 L
Static Tipping Weight25783 lb11695 kg
Turning Radius18.9 ft in5750 mm
Operating Voltage24 V
Alternator Supplied Amperage65 amps
Rear Axle Oscillation24 degrees
Tire Size20.5 R25
Type4F/3R Proportional w/Electronic Control Module torque sensing autoshift/manual shift and modulation
Number of Forward Gears4
Number of Reverse Gears3
Max Speed - Forward23.6 mph38 km/h
Max Speed - Reverse16 mph25.7 km/h
Hydraulic System
Pump Typeclosed centered pressure/flow compensated
Relief Valve Setting
Pump Flow Capacity31.6 gal/min119.6 L/min
Raise Time5.6 sec
Dump Time1.9 sec
Lower Time3.3 sec
Breakout Force28770 lb128 kN
Dump Clearance at Max Raise9.3 ft in2847 mm
Bucket Width8.8 ft in2700 mm
Bucket Capacity - heaped3 yd32.3 m3
Length with Bucket on Ground25.5 ft in7773 mm
Width Over Tires8.4 ft in2562 mm
Height to Top of Cab11.2 ft in3404 mm
Ground Clearance1.2 ft in365 mm
Wheelbase10.7 ft in3253 mm
Hinge Pin - Max Height13 ft in3975 mm
Reach at Max Lift and Dump4 ft in1215 mm