| Manufacturer | Case |
|---|---|
| Model | 521D |
| Type | Wheel Loader |
| Horsepower | 110 hp (82,0 kW) |
| Weight | 22110 lbs (10028,9 kg) |
| Tipping Capacity | 18420 lbs (8355,2 kg) |
| Max Speed | 23.4 mph (37,7 km/h) |
| Engine Model | Family III 445TA/M2, Tier II |
| No Of Cylinders | 4 |
| Aspiration | Turbocharged and Aftercooled |
| Displacement | 275 cu in. (4506,5 cc) |
| Alternator Supplied Amperage | 70 amps |
| Operating Voltage | 24 V |
| Rated Speed | 2000 RPM |
| Torque Speed | 1400 RPM |
| Net Power | 110 hp (82,0 kW) |
| Gross Power | 119 hp (88,7 kW) |
| Peak Torque | 336 lbs ft (455,6 N-m) |
| Torque Rise | 14 % |
| Fuel Capacity | 50 gal (189,3 l) |
| Engine Oil Capacity | 3.4 gal (12,9 l) |
| Cooling Capacity | 5.8 gal (22,0 l) |
| Hydraulic System Capacity | 30 gal (113,6 l) |
| Transmission Oil Capacity | 5 gal (18,9 l) |
| Differential Front Capacity | 5.9 gal (22,3 l) |
| Differential Rear Capacity | 5.9 gal (22,3 l) |
| No of Forward Gears | 4 |
| No of Reverse Gears | 3 |
| Rear Axle Oscillation | 24° |
| Max Speed (Forward) | 23.4 mph (37,7 km/h) |
| Max Speed (Reverse) | 15.2 mph (24,5 km/h) |
| Pump type | Closed centered pressure/flow compensated |
| Pump Flow | 35.4 GPM (134,0 LPM) |
| Relief Pressure | 2750 psi (189,6 bar) |
| Raise Lift Arms | 5.6 sec |
| Lower Lift Time | 3.7 sec |
| Bucket Dump Time | 1.1 sec |
| Operating Weight | 22110 lbs (10028,9 kg) |
| Tipping Load | 18420 lbs (8355,2 kg) |
| Bucket Capacity (Heaped) | 2.5 cu yds (1,9 m³) |
| Bucket Capacity (Struck) | 2.1 cu yds (1,6 m³) |
| Bucket Width | 96 in (243,8 cm) |
| Breakout Force | 20950 lbs (9502,8 kg) |
| Reach At Max Lift And Dump | 36 in (91,4 cm) |
| Dump Clearance At Max Raise | 108 in (274,3 cm) |
| Turning Radius | 192 in (487,7 cm) |
| Wheelbase | 108 in (274,3 cm) |
| Bucket Hinge Pin | 144 in (365,8 cm) |
| Cab Height | 120 in (304,8 cm) |
| Overall Length | 264 in (670,6 cm) |
| Ground Clearance | 12 in (30,5 cm) |
| Width Over Tires | 96 in (243,8 cm) |
| Tire Size | 17.5×25 |
Case 521D Specs (Weight, Lift Capacity, Hp, Dimensions)
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