1·The shaft sleeve and mechanical seal can be replaced without removing the shaft from the pump.
轴套和机封的更换不必将轴从泵上拆下来。
2·Regularly check the wear of pipe shaft sleeve , wear in time after a larger replacement.
定期检查管道泵轴套的磨损情况，磨损较大后应及时更换。
3·The upper end of the lifting rod is provided with the shaft sleeve and a button which are connected with the eccentricity handle.
提升杆上端装有与偏心把手连接的轴套和按钮。
4·The main parts of pump are pump casing, pump cover, impeller, shaft, shaft sleeve and supporting parts.
主要由泵体、泵盖、叶轮、轴、轴套和支承部分构成。
5·The main parts of pump are pump casing, pump cover, impeller, shaft, sealing ring, shaft sleeve, bearing and shaft seal etc.
泵主要由泵体、泵盖、叶轮、轴、密封环、轴套、轴承、轴封等零件组成。