Rotary tiller blade staggered installation method: the left and right scimitars are staggered symmetrical installation on the knife shaft, and the two knives at the outer end of the knife shaft are bent in all, so that the soil is not thrown to both sides, in order to facilitate the next farming, the installation method is a common method for leveling the ground after farming.
1, the rotary tiller is a tillage machine with a tractor to complete the tillage and harrowing operations. Because of its strong ability to break soil and flat surface after ploughing, it has been widely used. Mainly used in rice fields and vegetable fields, but also used in orchards. Heavy horizontal axis rotary tiller tillage depth of up to 20 to 25 cm, mostly used to reclaim shrubs, swamps and grass wasteland. 2, with rotary cutter teeth as the working parts of the driving soil tillage machinery, also known as rotary tillage machine. According to the configuration of the rotary tilting knife shaft, it is divided into two categories: horizontal shaft type and vertical shaft type. Horizontal axis rotary tiller with knife shaft horizontal is widely used. Classification has a strong ability to break soil, one operation can make the soil finely broken, soil and fertilizer mixed evenly, the ground level, to achieve the requirements of dry sowing or paddy planting, is conducive to competing for where to take farming, improve the efficiency, and can make full use of the power of the tractor. 3, the cover ability of stubble and weeds is poor, and the ploughing depth is shallow (dry ploughing 12 ~ 16 cm; Hydroplowing 14 ~ 18 cm), the energy consumption is large. Mainly used in rice fields and vegetable fields, but also used in orchards. Heavy horizontal axis rotary tiller tillage depth of up to 20 to 25 cm, mostly used to reclaim shrubs, swamps and grass wasteland.