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Allis Chalmers

Allis Chalmers WS

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.
Power93 hp[P]
Founded1950 - 1953
ModelWS
Allis Chalmers WS tractor
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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
TypeAllis Chalmers 11.1L 4-cyl gasoline
Fuel tank64 gal (242.2 L)
Rated RPM1050
Air cleaneroil bath
Bore/Stroke5.75x6.50 inches (146 x 165 mm)
Compression5:1
Fuel systemZenith 62A-12 carburetor
Displacement675.1 ci (11.1 L)
Starter volts12
Coolant capacity50 qts (47.3 L)
Variants
Sgasoline
SOspark-ignition diesel
WSwide
Dimensions
Weight20,155 lbs (9142 kg)
Mechanical
Operator stationOpen operator station.
Production
TypeAgricultural Crawler tractor
Built inSpringfield, Illinois, USA
ManufacturerAllis Chalmers
Years produced1950 - 1953
Transmission
Typegear
Gears5 forward and 1 reverse
Clutchdry disc

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