Allis Chalmers CA

Allis Chalmers CAThe 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)
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 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)
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)