SPECS / COMPARISON
Caterpillar 903C vs Case 21F
A detailed comparison of the Caterpillar 903C and the Case 21F. Click a model name to view its full specifications.
Horsepower
Caterpillar 903C29.8 kW (40 hp)
Case 21F41.0 kW (55 hp)
Weight
Caterpillar 903C4150.4 kg (9150 lbs)
Case 21F5112.0 kg (11270 lbs)
Operating Weight
Caterpillar 903C4150.4 kg (9150 lbs)
Case 21F5112.0 kg (11270 lbs)
| Specification | Caterpillar 903C Wheel Loaders | Case 21F Wheel Loaders |
|---|---|---|
| Type | Wheel Loader | Wheel Loader |
| Horsepower | 29.8 kW (40 hp) | 41.0 kW (55 hp) |
| Weight | 4150.4 kg (9150 lbs) | 5112.0 kg (11270 lbs) |
| Tipping Capacity | 1769.0 kg (3900 lbs) | — |
| Engine Model | Cat C2.4* | FPT F5H FL463 B F001 |
| Aspiration | Turbocharged | — |
| Displacement | 2408.9 cc (147 cu in.) | 3392.1 cc (207 cu in.) |
| Alternator Supplied Amperage | 70 amps | — |
| Operating Voltage | 12 V | — |
| Net Power | 29.8 kW (40 hp) | 41.0 kW (55 hp) |
| Gross Power | 31.3 kW (42 hp) | 43.3 kW (58 hp) |
| Stroke | 10.2 cm (4 in) | 10.9 cm (4.3 in) |
| Bore | 8.6 cm (3.4 in) | 9.9 cm (3.9 in) |
| Fuel Capacity | 43.2 l (11.4 gal) | 86.3 l (22.8 gal) |
| Engine Oil Capacity | 9.1 l (2.4 gal) | 7.2 l (1.9 gal) |
| Cooling Capacity | 11.4 l (3 gal) | 13.2 l (3.5 gal) |
| Hydraulic System Capacity | 23.8 l (6.3 gal) | 53.4 l (14.1 gal) |
| Articulation Angle | 40 | — |
| Pump Flow | 53.0 LPM (14 GPM) | 67.0 LPM (17.7 GPM) |
| Relief Pressure | 206.0 bar (2988 psi) | — |
| Raise Lift Arms | 4.7 sec | — |
| Lower Lift Time | 3.1 sec | — |
| Bucket Dump Time | 0.8 sec | — |
| Operating Weight | 4150.4 kg (9150 lbs) | 5112.0 kg (11270 lbs) |
| Tipping Load | 1769.0 kg (3900 lbs) | — |
| Bucket Width | 182.9 cm (72 in) | — |
| Breakout Force | 2345.1 kg (5170 lbs) | 4168.5 kg (9190 lbs) |
| Reach At Max Lift And Dump | 91.4 cm (36 in) | 91.4 cm (36 in) |
| Dump Clearance At Max Raise | 91.4 cm (36 in) | 91.4 cm (36 in) |
| Wheelbase | 182.9 cm (72 in) | 213.4 cm (84 in) |
| Bucket Hinge Pin | 335.3 cm (132 in) | 304.8 cm (120 in) |
| Cab Height | 243.8 cm (96 in) | 243.8 cm (96 in) |
| Overall Length | 487.7 cm (192 in) | 548.6 cm (216 in) |
| Ground Clearance | 30.5 cm (12 in) | 30.5 cm (12 in) |
| Tire Size | 33 15.5-16.5, 12PR | — |
| Max Speed | — | 20.1 km/h (12.5 mph) |
| Engine Type | — | 4-stroke |
| No Of Cylinders | — | 4 |
| Alternator | — | 120 amps |
| Rated Speed | — | 2500 RPM |
| Torque Speed | — | 1400 RPM |
| Peak Torque | — | 245 Nm, 181 lbs ft |
| Differential Front Capacity | — | 8.3 l (2.2 gal) |
| Differential Rear Capacity | — | 9.8 l (2.6 gal) |
| Transmission Type | — | Hydrostatic |
| No of Forward Gears | — | 2 |
| No of Reverse Gears | — | 2 |
| Max Speed (Forward) | — | 20.1 km/h (12.5 mph) |
| Max Speed (Reverse) | — | 20.1 km/h (12.5 mph) |
| Pump type | — | Gear |
| Bucket Capacity (Heaped) | — | 0.7 m³ (0.9 cu yds) |
| Width Over Tires | — | 182.9 cm (72 in) |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.