Case 521DXT Wheel Loader

Bucket

Dump Clearance At Max Raise 9.06 ft in (2757 mm)
Bucket Capacity – Heaped 2 yd3 (1.53 m3)
Bucket Width 8.1 ft in (2468 mm)
Breakout Force 21929 lb (97.55 kN)

Dimensions

Ground Clearance 1.24 ft in (377 mm)
Length With Bucket On Ground 22.04 ft in (6715 mm)
Width Over Tires 7.58 ft in (2308 mm)
Height To Top Of Cab 10.41 ft in (3173 mm)
Wheelbase 9.03 ft in (2750 mm)
Hinge Pin – Max Height 12.27 ft in (3739 mm)
Reach At Max Lift And Dump 3.69 ft in (1122 mm)

Engine Details

Number Of Cylinders 4
Engine Make Case
Engine Model Family III 445TA/M2, Tier II certified
Net Power 110 hp (82 kw)
Gross Power 119 hp (89 kw)
Power Measured @ 2000 rpm
Max Torque 336 lb ft (455 Nm)
Displacement 275 cu in (4.5 L)
Torque Measured @ 1400 rpm
Aspiration Turbocharged and Aftercooled
Torque Rise 14 %

Operational Specs

Operating Weight 23938 lb (10858.1 kg)
Fuel Tank Capacity 50 gal (189 L)
Hydraulic System Fluid Capacity 30 gal (113.6 L)
Engine Oil Fluid Capacity 3.4 gal (12.5 L)
Cooling System Fluid Capacity 5.8 gal (22 L)
Transmission Fluid Capacity 5 gal (18.9 L)
Front Axle/Diff Fluid Capacity 5.9 gal (22 L)
Rear Axle/Diff Fluid Capacity 5.9 gal (22 L)
Static Tipping Weight 18424 lb (8357 kg)
Turning Radius 16.3 ft in (4947 mm)
Operating Voltage 24 V
Alternator Supplied Amperage 70 amps
Rear Axle Oscillation 24 degrees
Tire Size 17.5×25

Transmission

Transmission Type 4F/3R Proportional w/ Electronic Control Module torque sensing autoshift/manual shift and modulation
Number Of Forward Gears 4
Number Of Reverse Gears 3
Max Speed – Forward 23.4 mph (37.6 km/h)
Max Speed – Reverse 15.2 mph (24.5 km/h)

Hydraulic System

Relief Valve Setting 2750 psi (18961 kPa)
Pump Flow Capacity 35.4 gal/min (134 L/min)
Raise Time 5.6 sec
Dump Time 1.1 sec
Lower Time 3.7 sec
Pump Type closed centered pressure/flow compensated
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