Allis-Chalmers Model 6-12

The Allis-Chalmers Model 6-12 was a farm tractor produced by Allis-Chalmers between 1918 and 1923. Like many other tractors of the era, its model name came from its horsepower ratings, with 6-12 (or 6/12) meaning 6 hp at the drawbar and 12 hp at the belt pulley.

Allis-Chalmers Model 6-12

The Allis-Chalmers Model 6-12 was a farm tractor produced by Allis-Chalmers between 1918 and 1923. Like many other tractors of the era, its model name came from its horsepower ratings, with 6-12 (or 6/12) meaning 6 hp at the drawbar and 12 hp at the belt pulley.