Case 521D Wheel Loader
Units
Dimensions
Bucket
G
Dump Clearance At Max Raise
9.06ft in
Bucket Capacity - Heaped
2.5yd3
Bucket Capacity - Struck
2.12yd3
Bucket Width
8.1ft in
Breakout Force
20951lb
Dimensions
E
Ground Clearance
1.24ft in
A
Length With Bucket On Ground
22.01ft in
B
Width Over Tires
7.58ft in
C
Height To Top Of Cab
10.41ft in
D
Wheelbase
9.03ft in
F
Hinge Pin - Max Height
11.82ft in
H
Reach At Max Lift And Dump
3.47ft in
Specifications
Engine
Number Of Cylinders
4
Engine Make
2239
Engine Model
Family III 445TA/M2, Tier II certified
Net Power
110hp
Gross Power
119hp
Power Measured @
2000rpm
Max Torque
336lb ft
Displacement
275cu in
Torque Measured @
1400rpm
Aspiration
Turbocharged and Aftercooled
Torque Rise
14%
Operational
Operating Weight
22109lb
Fuel Capacity
50gal
Hydraulic System Fluid Capacity
30gal
Engine Oil Fluid Capacity
3.4gal
Cooling System Fluid Capacity
5.8gal
Transmission Fluid Capacity
5gal
Front Axle/Diff Fluid Capacity
5.9gal
Rear Axle/Diff Fluid Capacity
5.9gal
Static Tipping Weight
18424lb
Turning Radius
16.3ft in
Operating Voltage
24V
Alternator Supplied Amperage
70amps
Rear Axle Oscillation
24degrees
Tire Size
17.5x25
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
23.4mph
Max Speed - Reverse
15.2mph
Hydraulic System
Relief Valve Setting
2750psi
Pump Flow Capacity
35.4gal/min
Raise Time
5.6sec
Dump Time
1.1sec
Lower Time
3.7sec
Pump Type
closed centered pressure/flow compensated
