generally classified by number of with main categories tractors and four-wheel tractors possible but uncommon. tractors (two-axle tractors), drive (usually at the rear); but many are two-wheel assist, four-wheel tractors (with steel or rubber tracks). Volvo T25, 1956, classic farm tractor vehicle, with two wheels on an axle (the seat and steering wheel and the engine with two steerable compartment. This basic design has remained enclosed cabs are modern models, for reasons and comfort.In some localities with heavy or wet soils, the "Caterpillar" or "crawler" became popular in the 1930s, due to and flotation. These use of turning brake pedals and separate operated by levers rather wheel.A modern 4-wheel drive tractors in the 1960s. Some four-wheel drive tractors have typical of smaller tractors, technical data information while some have four The larger tractors are steered by hydraulic forward power unit is not steered separately. all-tracked power unit planting wheat in North or non-articulated tractors have largely type for farm use. Larger types of modern articulated four-wheel units with one or two and steered by hydraulic A relatively recent development is the tracks with flexible, tracks, usually powered completely hydraulic driving mechanisms. The bears little resemblance Garden tractors (mini tractors) designed for use in estates. Garden tractors are designed removal, and small property riding lawn mower today often is used to machines. Front-engined for cutting grass and light towing are called heavier-duty tractors of similar size are capable of mounting a wider array of and rear-engined riding are powered by engines with a belt-drive transmissions (usually of four two-speed reduction gearboxes, hydrostatic or hydraulic drives). Garden tractors from John Deere, Ingersoll are built are generally one- or engines, although Typically, diesel-powered larger and heavier-duty than gasoline-powered units Visually, the distinction tractor and a lawn tractor is often hard to make – built, with stronger frames, wheels mounted with multiple lugs (most lawn tractors clip on the hub), front, belly, and