Rotary tiller is a kind of tillage machine of low speed and heavy loading. Although its working principle is very simple, but very high requirement for quality.Because of the need to farming fields, soil quality difference is bigger, often encounter obstacles such as clod, plus the working time of rotary cultivator is concentrated, which requires the machine to high quality, avoid delay production.Current rotary cultivator sales price is differ, the quality is good and bad are intermingled, farmers friends…