Allis-Chalmers

Snap-Coupler Safety

At the 2013 Orange Spectacular Dave Buttjer and Jim Palmer Jr. gave a Snap-Coupler safety seminar. They covered the basics on how to use the hitch system on the WD/WD45 tractor, as well as some safety tips. The Snap-Coupler hitch was equipped on ten Allis-Chalmers tractors from the factory: B, CA, WD-45, D-10, D-12, D-14,… Continue reading Snap-Coupler Safety

Allis-Chalmers

The Forgotten Allis-Chalmers Lift Latch

In an earlier blog post I explored the history of the Snap-Coupler hitching mechanism equipped on Allis-Chalmers tractors. While conducting that research I discovered that two Allis-Chalmers engineers designed implement latching systems for tractors. The chief engineer at the La Crosse Works, Willard Tanke, submitted the design trademarked Snap-Coupler. However, another design was patented but… Continue reading The Forgotten Allis-Chalmers Lift Latch

Allis-Chalmers

Snap-Coupler Hitch System

In the 1940s and 1950s farm equipment manufacturers began designing brand specific hitching systems that allowed implements to be mounted directly to the tractor for transporting.  Allis-Chalmers developed a hitching mechanism it trademarked Snap-Coupler. The system was as simple as backing the tractor up to the tongue of the implement until the large hook mounted… Continue reading Snap-Coupler Hitch System