Considering the construction and quality requirements of the principalshaft, a special production process with horizontally molding and vertically pouring was adopted.
根据主轴铸件的结构特点及质量要求，采用了平做立浇铸造工艺。
2
The milling driving device is characterized in that the mill principal axis is directly connected with the output shaft of the hydraulic motor by a joining sleeve.
本实用新型可使整个铣刀主轴组件结构简单、紧凑、 具有很强的实用性。
3
According to the principal of Hahn method, the method to solve the velocity of shaft center has been derived on basis of FEM.