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Allis Chalmers 6-12

Allis Chalmers 6-12 tractor
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The Allis Chalmers 6-12 was produced from 1919 to 1926 by Allis Chalmers in West Allis, Wisconsin, USA. A total of 1,470 units were built. It features a Le Roi 2-C 2.3L 4-cylinder liquid-cooled gasoline engine with a rated speed of 1200 RPM. The tractor has a 1-speed gear transmission with one forward and reverse gear. It delivers 6 hp drawbar power and 12 hp belt power (claimed), with slightly higher tested power figures. The tractor is two-wheel drive with manual steering and an open operator station. Dimensions include a length of 156 inches, width of 54 inches, height of 72 inches, and weight of 2500 lbs. It rides on 48x6 steel front tires and 28x6 steel rear tires.
Allis Chalmers 6-12tractorspecificationsenginetransmissionpowerdimensionsfarm tractor
Power13 hp[B]
Founded1919 - 1926
Model6-12

Technical Specifications

Detailed specifications and technical data for Allis Chalmers 6-12

Power

Belt (tested):12.37 hp (9.2 kW)
Belt (claimed):12 hp (8.9 kW)
Drawbar (tested):6.29 hp (4.7 kW)
Drawbar (claimed):6 hp (4.5 kW)

Engine

Type:gasoline
Model:Le Roi 2-C
Cooling:liquid-cooled
Cylinders:4-cylinder
Fuel tank:8.5 gal (32.2 L)
Rated RPM:1200
Bore/Stroke:3.125x4.50 inches (79 x 114 mm)
Displacement:138.1 ci (2.3 L)
Coolant capacity:14 qts (13.2 L)

Mechanical

Drive:Two-wheel drive
Steering:Manual steering
Operator station:Open operator station

Production

Built in:West Allis, Wisconsin, USA
Total built:1,470
Manufacturer:Allis Chalmers
Original price:$795 in 1919
Production years:1919 - 1926

Transmission

Type:gear
Gears:1 forward and reverse
Speed count:1-speed gear

Dimensions & Tires

Width:54 inches (137 cm)
Height:72 inches (182 cm)
Length:156 inches (396 cm)
Weight:2500 lbs (1134 kg)
Rear tire:28x6 steel
Front tire:48x6 steel