| The two-stage planet-gear speed reducer with a brake,a new product in the speed reducer field,has the features of small body,large transmission-ratio,reliable operation,wide application,immediate braking.However,there is not any well-developed product like this reducer in China.During the design,manufacture and test over two years,author has accumulated some experience in developing the speed reducer.In this paper,the design method and structure of the speed reducer are briefly introduced,which can provide the strong technical support for transmission system. |