The Allis Chalmers CA is a 2WD row-crop tractor manufactured by Allis Chalmers in West Allis, Wisconsin, USA from 1950 to 1958. The Allis Chalmers CA is equipped with a 2.1 L (125.2 cu·in) four-cylinder gasoline engine and a non-synchronized gear with dry disc clutch transmission with 4 forward and 1 reverse gear.
The Allis Chalmers CA row-crop tractor used the Allis Chalmers engine. It is a 2.1 L, 2,052 cm2, (125.2 cu·in) four-cylinder natural aspirated gasoline engine with 86.0 mm (3.39 in) of the cylinder bore and 89.0 mm (3.5 in) of the piston stroke. The compression ratio rating is 6.25:1. This engine produced 23.4 PS (17.2 kW; 23.1 HP) at 1,650 rpm of PTO output power.
The AC CA is equipped with manual steering, differential mechanical contracting band brakes, open operator station, and 49.2 liters (13 US gal.; 10.8 Imp. gal) fuel tank.
Allis Chalmers CA Specifications
| General Specifications | |
| Model | Allis Chalmers CA |
| Length | 3,170 mm (124.8 in) |
| Width | – |
| Height | 1,850 mm (72.8 in) |
| Wheel base | 2,080 mm (81.9 in) |
| Weight | 1,285 kg (2,833 lbs) |
| Fuel tank capacity | 49.2 liters (13 US gal.; 10.8 Imp. gal) |
| Battery | 6V, 95Ah |
| Cabin type | Open operator station |
| Engine | |
| Engine model | Allis Chalmers |
| Engine type | Four-stroke, liquid-cooled, inline |
| Cylinders | 4 |
| Fuel type | Gasoline |
| Displacement | 2.1 L, 2,052 cm2, (125.2 cu·in) |
| Bore and stroke | 86.0 mm X 89.0 mm (3.39 in X 3.5 in) |
| Compression ratio | 6.25:1 |
| Horsepower | 23.4 PS (17.2 kW; 23.1 HP) at 1,650 rpm |
| Starter | Electric |
| Coolant capacity: | 8.5 L (9 US. qt, 7.5 Imp. qt.) |
| Spark plug | AC45, Autolite A-7, Autolite A-9, Champion J-8 |
| Transmission and chassis | |
| Chassis | 4×2 2WD |
| Steering type | Manual |
| Brakes | Differential mechanical contracting band |
| Transmission model | – |
| Transmission type | Non-synchronized gear with dry disc clutch |
| Gears | 4 forward and 1 reverse |
| Speed | Forward: 18.1 kmh (11.2 mph) Reverse: 5.6 (3.5 mph) |
| Tires | |
| Front tires | Ag: 5.00-15 |
| Rear tires | Ag: 10-24 |
| Rear Hitch | |
| Caterogy | Allis Snap Coupler |
| Control type | – |
| Lift capacity (at ends) | – |
| PTO (Power take-off shaft) | |
| Rear PTO type | Live |
| Rear PTO speed | 538 rpm |
| Hydraulic system | |
| Hydraulic type | – |
| Hydraulic capacity | 7.6 L (8.03 US. qt, 6.69 Imp. qt.) |
| Pressure | 3200 psi (220.6 bar) |