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Old Iron Garage

Old Iron Database

Allis-Chalmers

Model 18-30 (1918-1922)

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Tractor Info

1918-1922

By February of 1919 the 15-30 was giving a new rating of 18-30. Two major differences between these two tractors included the radiator style and the front wheel design. Otherwise they were very similar in mechanical design.

Tractor Info

Engine: AC Vertical

Cylinders: 4

Bore & Stroke: 4.75 x 6.50

RPM: 830

CID: 460.7

Fuel: Kerosene/Gasoline

Main Fuel Tank Cap: 25

Aux Fuel Tank Cap: 7.75

Carburetor: Kingston Dual

Cooling Capacity: 10

Drawbar HP: 20.55

Belt PTO HP: 33.41

Weight: 6,000 lbs

Length: 135 inches

Width: 66 inches

Height: 68 inches

Number of Gears: 2/1

Options:

Total Produced: 1,160

1918: 5000

1919: 5006

1920: 5161

1921: 6015

1922: None

Location: Metal tag on transmission case forward of gear shift

Last Updated: September 14th, 2022

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