Shaft sleeve: Sure to change sleeve when its surface is rough and damaged seriously.

轴套：表面粗糙及损伤严重时，更换轴套。

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。

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。

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。

Gear after heat treatment with high hardness and strength, and shaft installed in the replaceable shaft sleeve.

齿轮经热处理有较高的硬度和强度，与轴一同安装在可更换的轴套内运转。