Walking tractor according to the power size is divided into the following 2.2 kW, 2.2 ~ 4.5 kW, 5 ~ 13 kW 3 grades. According to operation performance, it can be divided into driving type, traction type and both driving and traction type. Driving type is mainly supporting rotary tiller operation, so it is also called power tiller; Traction type mainly supporting traction type farm tools operation; The dual-use type can be equipped with rotary tiller, traction farm tools or trailers for transportation. According to the walking device is divided into wheel type, track type and tillage type. Wheeled walking tractor is divided into two kinds: single wheel and double wheel according to the number of walking wheels.
In order to improve the working conditions of the driver, the walking tractor produced in China is added with 1 ~ 2 supporting wheels and installed with seats, which becomes the riding tractor. Cultivation type walking tractor is also called wheel-free walking tractor, its characteristics is no driving wheel, but in the driving shaft installed rotating tilling parts, both soil cultivation, and can walk forward. Mechanical structure Walking tractor is generally composed of frame, power device, transmission, walking device, steering system, brake and control mechanism.