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
ModelAllis Chalmers CA
Length3,170 mm (124.8 in)
Height1,850 mm (72.8 in)
Wheel base2,080 mm (81.9 in)
Weight1,285 kg (2,833 lbs)
Fuel tank capacity49.2 liters (13 US gal.; 10.8 Imp. gal)
Battery6V, 95Ah
Cabin typeOpen operator station
Engine modelAllis Chalmers
Engine typeFour-stroke, liquid-cooled, inline
Fuel typeGasoline
Displacement2.1 L, 2,052 cm2, (125.2 cu·in)
Bore and stroke86.0 mm X 89.0 mm (3.39 in X 3.5 in)
Compression ratio6.25:1
Horsepower23.4 PS (17.2 kW; 23.1 HP) at 1,650 rpm
Coolant capacity:8.5 L (9 US. qt, 7.5 Imp. qt.)
Spark plugAC45, Autolite A-7, Autolite A-9, Champion J-8
Transmission and chassis
Chassis4×2 2WD
Steering typeManual
BrakesDifferential mechanical contracting band
Transmission model
Transmission typeNon-synchronized gear with dry disc clutch
Gears4 forward and 1 reverse
Speed Forward: 18.1 kmh (11.2 mph) Reverse: 5.6 (3.5 mph)
Front tiresAg: 5.00-15
Rear tiresAg: 10-24
Rear Hitch
CaterogyAllis Snap Coupler
Control type
Lift capacity (at ends)
PTO (Power take-off shaft)
Rear PTO typeLive
Rear PTO speed538 rpm
Hydraulic system
Hydraulic type
Hydraulic capacity7.6 L (8.03 US. qt, 6.69 Imp. qt.)
Pressure3200 psi (220.6 bar)
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