USES: widely used in mechanical, ships, aviation departments manufacturing bearings, bushings, pump parts, gearturbine, seat, bolts, nuts, structural components, etc.
用途：广泛用于机械、舰船、航空等部门制造轴承、轴套、泵零件、齿轮涡轮、阀座、螺栓、螺母、结构件等。
2
The design calculation process and related process methods for transmission ratio, gear transmission, end mechanic sealing and eccentric short roller bearing used for 180 turbine drill are described.