The Allis-Chalmers WD tractor was produced from 1948 to 1953 when it was replaced by the WD45 model with more power. However the WD45 retained the three unique features introduced by the WD.

The Allis-Chalmers B tractor was powered by a 4-cylinder, 116-cubic-inch Allis-Chalmers engine which was connected to a 3-speed transmission. It produced 15.6 belt horsepower at its first Nebraska ...

The model B was one of the best-selling and longest-produced tractors for Allis-Chalmers, with over 125,000 units being sold between 1937 and 1957.

Allis-Chalmers Company Description In its search to develop electric power through chemical reactions, Allis-Chalmers in 1951 began research on fuel cells. In October 1959 near West Allis, Wisconsin, ...

Jun. 9—MADRID — The vast lawns of the St. Lawrence Power and Equipment Museum became a sea of orange as Allis-Chalmers enthusiasts unloaded their equipment at the museum's Spring Exhibition ...