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Current number of specifications

Case 121E Wheel Loader

Selected Dimensions

G. Dump Clearance at Max Raise8.4 ft in2549 mm
A. Length with Bucket on Ground18 ft in5485 mm
B. Width Over Tires6.3 ft in1909 mm
C. Height to Top of Cab9.3 ft in2824 mm
D. Wheelbase7.4 ft in2250 mm
E. Ground Clearance1.1 ft in330 mm
F. Hinge Pin - Max Height10.8 ft in3302 mm
H. Reach at Max Lift and Dump2.7 ft in823 mm


Number of Cylinders4
ModelF4M2011, tier 2 certified
Net Power57 hp42 kw
Gross Power
Power Measured @2400 rpm
Displacement190 cu in3.1 L
Torque Measured @1700 rpm
Max Torque
Torque Rise6 %
Operating Weight10849 lb4921 kg
Fuel Capacity26.4 gal100 L
Hydrauilc System Fluid Capacity17.7 gal67 L
Engine Oil Fluid Capacity2.6 gal10 L
Front Axle/Diff Fluid Capacity2.4 gal9.3 L
Rear Axle/Diff Fluid Capacity2.4 gal9.3 L
Static Tipping Weight7673 lb3480 kg
Turning Radius13 ft in3963 mm
Operating Voltage12 V
Alternator Supplied Amperage55 amps
Rear Axle Oscillation24 degrees
Tire Size14.5x20
Typehydrostatic transmission
Number of Forward Gears2
Number of Reverse Gears2
Max Speed - Forward12.4 mph20 km/h
Max Speed - Reverse12.4 mph20 km/h
Hydraulic System
Pump Typeopen centered pressure/flow compensated
Relief Valve Setting
Pump Flow Capacity17.7 gal/min67 L/min
Raise Time6 sec
Dump Time1 sec
Lower Time3 sec
Breakout Force9337 lb41.5 kN
Dump Clearance at Max Raise8.4 ft in2549 mm
Bucket Width6.7 ft in2050 mm
Bucket Capacity - heaped1.2 yd30.9 m3
Bucket Capacity - struck0.85 yd30.65 m3
Length with Bucket on Ground18 ft in5485 mm
Width Over Tires6.3 ft in1909 mm
Height to Top of Cab9.3 ft in2824 mm
Ground Clearance1.1 ft in330 mm
Wheelbase7.4 ft in2250 mm
Hinge Pin - Max Height10.8 ft in3302 mm
Reach at Max Lift and Dump2.7 ft in823 mm