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Allis Chalmers WS

Allis Chalmers WS tractor
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The Allis Chalmers WS is an agricultural crawler tractor produced from 1950 to 1953. It features a wide crawler design and was built in Springfield, Illinois, USA. The WS variant is part of a series including the S gasoline and SO spark-ignition diesel models. Powered by an 11.1L 4-cylinder gasoline engine, it delivers a claimed PTO power of 84 hp. The tractor uses a 5-speed gear transmission with a dry disc clutch and has an open operator station. It weighs 20,155 lbs.
Allis Chalmers WSAllis Chalmers crawler tractorWS tractor specs1950 Allis Chalmersagricultural crawler tractor84 hp tractor
Power93 hp[P]
Founded1950 - 1953
ModelWS

Technical Specifications

Detailed specifications and technical data for Allis Chalmers WS

Power

Belt (tested):84.34 hp (62.9 kW)
PTO (claimed):84 hp (62.6 kW)
Drawbar (tested):68.86 hp (51.3 kW)

Engine

Type:Allis Chalmers 11.1L 4-cyl gasoline
Fuel tank:64 gal (242.2 L)
Rated RPM:1050
Air cleaner:oil bath
Bore/Stroke:5.75x6.50 inches (146 x 165 mm)
Compression:5:1
Fuel system:Zenith 62A-12 carburetor
Displacement:675.1 ci (11.1 L)
Starter volts:12
Coolant capacity:50 qts (47.3 L)

Variants

S:gasoline
SO:spark-ignition diesel
WS:wide

Dimensions

Weight:20,155 lbs (9142 kg)

Mechanical

Operator station:Open operator station.

Production

Type:Agricultural Crawler tractor
Built in:Springfield, Illinois, USA
Manufacturer:Allis Chalmers
Years produced:1950 - 1953

Transmission

Type:gear
Gears:5 forward and 1 reverse
Clutch:dry disc