手扶拖拉机在我国南方水田地区已成为一种主要的农用动力机具。在水田作业时,为充分发挥其驱动功率,一般都采用专门的水田驱动轮,因此,水田驱动轮性能的好坏,直接影响到手扶拖拉机的动力性和经济性。一、水田驱动轮的形态无论从动力性、经济性看,还是从不破坏水田硬底层的角度看,水田驱动轮的 Walking tractors in southern China paddy fields has become a major agricultural power tools. In paddy field operation, in order to give full play to its driving power, generally use a special paddy field drive wheel, paddy field drive wheel performance is good or bad, directly affect the power and economy tractor. First, the shape of paddy field drive wheels Whether from the dynamic, economic point of view, or never destroy the paddy hard bottom point of view, paddy field drive wheel