Tea garden weeding,pulverizer is an important part of tea garden management,the traditional way of weeding and pulverizer is manually,low operating efficiency,labor-intensive. In order to improve the efficiency of weeding and pulverizer,a self-propelled tea garden tiller was designed and manufactured,ansys software was used to deal with blade and arbor statics,the position of the maximum stress and the maximum strain in the blade arbor was obtained. Finally tiller performance test results showed that: the t...