Small and efficient
Henry Ford was the man behind two innovations that helped shape the future of the tractor. The first was the frameless construction concept designed for him by Eugene Farkas, where stressed cast iron units, engine, gearbox and rear axle housing were bolted together. The second was Ford’s development of the production line system, which meant that the tractors could be manufactured at a price farmers could afford.
In 1927, brothers Francesco and Eugenio Cassani designed and built the Cassani 40CV agricultural tractor – the first to be powered by a true diesel engine. The brothers went on to create the SAME tractor company.
The Ferguson system
In 1926, Harry Ferguson patented his tractor linkage system. This saw the tractor and implement working as a single unit, and the system is now found on just about every tractor in the world. After his famous ‘handshake agreement’ with Henry Ford ended, Harry started to build the famous Ferguson TE20 (seen here). About a million variants were sold worldwide between 1947 and 1956.
Pioneers of the articulated tractor concept, the Steiger brothers sold their first tractor in 1958. Their company was acquired by Case IH in 1986, the same year that rubber tracks were introduced by Caterpillar on the Challenger 65.
In 1996, the Case IH Steiger Quadtrac, an articulated tractor with four rubber tracks, was launched and became the most powerful commercially produced tractor in the world. The current top of the range model is rated at 465kW, peaking at over 500kW.