With a weight of 70 tons and boasting 524 horsepower, the HD-41 crawler tractor made headlines as the largest built up to that time. Allis-Chalmers gave at-tendees a taste of things to come at the ...

Back in the early 1950s, management at General Motors Corp. (GM) decided to enter the earthmoving-equipment manufacturing business. After all, the company already had suitable engines for earthmoving ...

A massive John Deere tracked bulldozer is displayed on a heavy haul trailer during an industrial equipment exhibition. The crawler dozer features a large blade and rugged track system designed for ...

LAKE TOWNSHIP – A vintage Cletrac Crawler farm tractor returned to its roots over the weekend. Restored and retired from its labor of long ago, the tank-tread farm tractor was brought Saturday morning ...

Hydrostatic drive enables the speed of the diesel engine to be kept constant in practical use regardless of the required load, meaning it always runs at the optimum efficient speed The PR 766 is the ...

Having to work arable land late after an energy maize harvest, when slippery surface conditions can show up the limitations of rubber tracks, could result in a comeback for steel-track tractors, ...