SPECS / COMPARISON
Case W20C vs Case 521D
A detailed comparison of the Case W20C and the Case 521D. Click a model name to view its full specifications.
Horsepower
Case W20C82.0 kW (110 hp)
Case 521D82.0 kW (110 hp)
| Specification | Case W20C Wheel Loaders | Case 521DWheel Loaders |
|---|---|---|
| Type | Wheel Loader | Wheel Loader |
| Horsepower | 82.0 kW (110 hp) | 82.0 kW (110 hp) |
| Max Speed | 37.5 km/h (23.3 mph) | 37.7 km/h (23.4 mph) |
| Engine Model | A504BD | Family III 445TA/M2, Tier II |
| No Of Cylinders | 6 | 4 |
| Displacement | 8260.7 cc (504.1 cu in.) | 4506.5 cc (275 cu in.) |
| Alternator Supplied Amperage | 40 amps | 70 amps |
| Operating Voltage | 24 V | 24 V |
| Rated Speed | 2200 RPM | 2000 RPM |
| Torque Speed | 1400 RPM | 1400 RPM |
| Net Power | 82.0 kW (110 hp) | 82.0 kW (110 hp) |
| Gross Power | 91.7 kW (123 hp) | 88.7 kW (119 hp) |
| Stroke | 12.7 cm (5 in) | — |
| Bore | 11.9 cm (4.7 in) | — |
| Fuel Capacity | 189.3 l (50 gal) | 189.3 l (50 gal) |
| Engine Oil Capacity | 16.3 l (4.3 gal) | 12.9 l (3.4 gal) |
| Cooling Capacity | 49.2 l (13 gal) | 22.0 l (5.8 gal) |
| Hydraulic System Capacity | 117.3 l (31 gal) | 113.6 l (30 gal) |
| Transmission Oil Capacity | 30.3 l (8 gal) | 18.9 l (5 gal) |
| Differential Front Capacity | 13.2 l (3.5 gal) | 22.3 l (5.9 gal) |
| Differential Rear Capacity | 13.2 l (3.5 gal) | 22.3 l (5.9 gal) |
| Transmission Type | Power shift | — |
| No of Forward Gears | 4 | 4 |
| No of Reverse Gears | 2 | 3 |
| Max Speed (Forward) | 37.5 km/h (23.3 mph) | 37.7 km/h (23.4 mph) |
| Max Speed (Reverse) | 15.6 km/h (9.7 mph) | 24.5 km/h (15.2 mph) |
| Pump type | Dual-Stage | Closed centered pressure/flow compensated |
| Pump Flow | 182.1 LPM (48.1 GPM) | 134.0 LPM (35.4 GPM) |
| Raise Lift Arms | 6.1 sec | 5.6 sec |
| Lower Lift Time | 3.5 sec | 3.7 sec |
| Bucket Dump Time | 1.7 sec | 1.1 sec |
| Bucket Capacity (Heaped) | 1.4 m³ (1.8 cu yds) | 1.9 m³ (2.5 cu yds) |
| Bucket Capacity (Struck) | 1.1 m³ (1.4 cu yds) | 1.6 m³ (2.1 cu yds) |
| Reach At Max Lift And Dump | 91.4 cm (36 in) | 91.4 cm (36 in) |
| Wheelbase | 274.3 cm (108 in) | 274.3 cm (108 in) |
| Bucket Hinge Pin | 365.8 cm (144 in) | 365.8 cm (144 in) |
| Cab Height | 304.8 cm (120 in) | 304.8 cm (120 in) |
| Overall Length | 609.6 cm (240 in) | 670.6 cm (264 in) |
| Ground Clearance | 30.5 cm (12 in) | 30.5 cm (12 in) |
| Width Over Tires | 243.8 cm (96 in) | 243.8 cm (96 in) |
| Weight | — | 10028.9 kg (22110 lbs) |
| Tipping Capacity | — | 8355.2 kg (18420 lbs) |
| Aspiration | — | Turbocharged and Aftercooled |
| Peak Torque | — | 455.6 N-m (336 lbs ft) |
| Torque Rise | — | 14 % |
| Rear Axle Oscillation | — | 24 ° |
| Relief Pressure | — | 189.6 bar (2750 psi) |
| Operating Weight | — | 10028.9 kg (22110 lbs) |
| Tipping Load | — | 8355.2 kg (18420 lbs) |
| Bucket Width | — | 243.8 cm (96 in) |
| Breakout Force | — | 9502.8 kg (20950 lbs) |
| Dump Clearance At Max Raise | — | 274.3 cm (108 in) |
| Turning Radius | — | 487.7 cm (192 in) |
| Tire Size | — | 17.5 x25 |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.