Case 1221EXR Wheel Loader

Bucket

Dump Clearance At Max Raise 12.31 ft in (3750 mm)
Bucket Capacity – Struck 6.68 yd3 (5.1 m3)
Bucket Width 11.32 ft in (3450 mm)
Bucket Capacity – Heaped 5.63 yd3 (4.3 m3)

Dimensions

Ground Clearance 1.68 ft in (510 mm)
Length With Bucket On Ground 32.88 ft in (10020 mm)
Width Over Tires 10.73 ft in (3270 mm)
Height To Top Of Cab 12.6 ft in (3840 mm)
Wheelbase 12.14 ft in (3700 mm)
Hinge Pin – Max Height 16.28 ft in (4960 mm)
Reach At Max Lift And Dump 4.6 ft in (1400 mm)

Engine Details

Number Of Cylinders 6
Engine Make Cummins
Engine Model QSM11
Net Power 320 hp (238.7 kw)
Gross Power 335 hp (249.9 kw)
Power Measured @ 2200 rpm
Max Torque 1235 lb ft (1674.5 Nm)
Displacement 660 cu in (10.9 L)
Torque Measured @ 1400 rpm
Aspiration Turbocharged
Torque Rise 40 %

Operational Specs

Operating Weight 67020 lb (30399.8 kg)
Fuel Tank Capacity 124.2 gal (470 L)
Hydraulic System Fluid Capacity 89.9 gal (340 L)
Engine Oil Fluid Capacity 9.8 gal (37 L)
Cooling System Fluid Capacity 17.2 gal (65 L)
Transmission Fluid Capacity 11.4 gal (43 L)
Front Axle/Diff Fluid Capacity 15.9 gal (60 L)
Rear Axle/Diff Fluid Capacity 15.9 gal (60 L)
Static Tipping Weight 48060 lb (21799.7 kg)
Turning Radius 25 ft in (7590 mm)
Operating Voltage 24 V
Alternator Supplied Amperage 70 amps
Rear Axle Oscillation 26 degrees
Tire Size 29.5 x 25

Transmission

Number Of Forward Gears 4
Number Of Reverse Gears 3
Max Speed – Forward 21.1 mph (34 km/h)
Max Speed – Reverse 14.7 mph (23.7 km/h)

Hydraulic System

Relief Valve Setting 2990 psi (20615.4 kPa)
Pump Flow Capacity 127.4 gal/min (482 L/min)
Raise Time 6.4 sec
Dump Time 1.4 sec
Lower Time 3 sec
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