Allis-Chalmers

Memories from the Allis-Chalmers Proving Grounds

Allis-Chalmers tractors and implement prototype units were designed, built, and then tested at the company proving grounds. The units were put through hell at the proving grounds; scenarios that the machine would hardly experience on the farm. Test tractors were abused around the clock for quality assurance. Engineers conducted field tests on grounds or on… Continue reading Memories from the Allis-Chalmers Proving Grounds