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Current number of specifications

Case 621DXR Wheel Loader

Selected Dimensions

G. Dump Clearance at Max Raise10.6 ft in3232 mm
A. Length with Bucket on Ground24.4 ft in7445 mm
B. Width Over Tires7.8 ft in2382 mm
C. Height to Top of Cab10.8 ft in3306 mm
D. Wheelbase9.5 ft in2900 mm
E. Ground Clearance1.6 ft in474 mm
F. Hinge Pin - Max Height14 ft in4260 mm
H. Reach at Max Lift and Dump3.3 ft in1017 mm


Number of Cylinders6
ModelFamily III 668TA/M2
Net Power136 hp101.4 kw
Gross Power146 hp108.9 kw
Power Measured @2000 rpm
Displacement409 cu in6.7 L
Torque Measured @1200 rpm
Max Torque
Torque Rise33 %
Aspirationturbocharged and air to air cooled
Operating Weight26364 lb11958.5 kg
Fuel Capacity50 gal189.3 L
Hydrauilc System Fluid Capacity30 gal113.6 L
Engine Oil Fluid Capacity4.3 gal16.2 L
Cooling System Fluid Capacity6.3 gal24 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 Weight18389 lb8341.1 kg
Turning Radius17 ft in5175 mm
Operating Voltage24 V
Alternator Supplied Amperage70 amps
Rear Axle Oscillation24 degrees
Tire Size20.5x25 L3
Type4F/3R proportional w/ electronic control module torque sensing autoshift/manual shift and modulation
Number of Forward Gears4
Number of Reverse Gears3
Max Speed - Forward24 mph38.6 km/h
Max Speed - Reverse15.6 mph25.1 km/h
Hydraulic System
Pump Typeclosed centered pressure/flow compensated
Relief Valve Setting
Pump Flow Capacity45.2 gal/min171 L/min
Raise Time5.4 sec
Dump Time1.5 sec
Lower Time5 sec
Breakout Force23936 lb kN
Dump Clearance at Max Raise10.6 ft in3232 mm
Bucket Width8.5 ft in2602 mm
Bucket Capacity - heaped3 yd32.3 m3
Bucket Capacity - struck2.6 yd32 m3
Length with Bucket on Ground24.4 ft in7445 mm
Width Over Tires7.8 ft in2382 mm
Height to Top of Cab10.8 ft in3306 mm
Ground Clearance1.6 ft in474 mm
Wheelbase9.5 ft in2900 mm
Hinge Pin - Max Height14 ft in4260 mm
Reach at Max Lift and Dump3.3 ft in1017 mm