Forty years ago this September, Caterpillar rolled off of its production lines 10 pilot models of the world’s largest, most powerful dozer, destined to leave a lasting legacy on the industry. The Cat ...

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 ...

The International TD-24 was the world's largest crawler tractor when introduced in 1947. Ray Derr puts his beautifully restored unit through its paces at the 2000 convention of the Historical ...

The machine runs on steel tracks and is powered by a 61hp (45.5kW) Perkins 400 series industrial engine coupled to a hydraulic power shift transmission. Australian distributor Midway Sales said it had ...

"There has been steady growth in the adoption of grade control systems on our track-type tractors and motor graders since the downturn in 2009," says Scott Schmidtgall, technology business development ...