Case 921C Wheel Loader

Bucket

Breakout Force 50,275 lbs (22,804 kg)
Bucket Capacity – heaped 5 cu yd (4 cu m)
Bucket Capacity – struck 4 cu yd (3 cu m)
Bucket Width 10 ft (3 m)
Dump Clearance at Max Raise 10 ft (3 m)

Dimensions

Ground Clearance 2 ft (0 m)
Height – Top of Cab 12 ft (4 m)
Hinge Pin – Max Height 14 ft (4 m)
Length with Bucket on Ground 28 ft (9 m)
Reach at Max Lift and Dump 4 ft (1 m)
Wheelbase 11 ft (3 m)
Width Over Tires 10 ft (3 m)

Engine

Aspiration turbocharged and air to air cooled
Displacement 661 cu in (10,832 cu cm)
Engine Model QSMII
Gross Power 270 hp (201 kw)
Net Power 248 hp (185 kw)
Number of Cylinders 6
Power Measured @ 2100 rpm
Torque Measured @ 1300 rpm
Torque Rise 41%

Hydraulic System

Dump Time 1.5 seconds
Lower Time 4.9 seconds
Pump Flow Capacity 38 gpm (144 lpm)
Pump Type dual, vane-type tandem
Raise Time 6.2 seconds
Relief Valve Setting 2850 psi

Operating Specifications

Alternator Supplied Amperage 70 amps
Cooling System Fluid Capacity 13 gal (47 l)
Engine Oil Fluid Capacity 10 gal (37 l)
Front Axle/Diff Fluid Capacity 17 gal (64 l)
Fuel Capacity 104 gal (394 l)
Hydraulic System Fluid Capacity 62 gal (233 l)
Operating Voltage 24 volts
Operating Weight 50,621 lbs (22,961 kg)
Rear Axle Oscillation 24 degrees
Rear Axle/Diff Fluid Capacity 17 gal (64 l)
Static Tipping Weight 43,306 lbs (19,643 kg)
Tire Size 26.5×25 L3
Transmission Fluid Capacity 8 gal (29 l)
Turning Radius 20 ft (6 m)

Transmission

Max Speed – Forward 24 mph (39 kph)
Max Speed – Reverse 17 mph (27 kph)
Number of Forward Gears 4
Number of Reverse Gears 3
Transmission Type 4F/3R proportional w/ electronic control module torque sensing autoshift/manual shift and modulation
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