1、One end of a paper transmission drum is provided with an eccentric shaft sleeve and a driving mechanism is at the lower part of the eccentric shaft sleeve.

2、An assembly step matching the shaft shoulder of the mainshaft is positioned on the shaft sleeve and a fixed gap forms between the shaft sleeve step and the water-tight plate.

3、The main parts of pump are pump casing, pump cover, impeller, shaft, shaft sleeve and supporting parts.

4、The shaft sleeve installation assembly for the rotation shaft has simple structure, reliable installation and connection and convenient disassembly.

5、The main parts of pump are pump casing, pump cover, impeller, shaft, sealing ring, shaft sleeve, bearing and shaft seal etc.

6、After slipping of crank shaft sleeve in large Marine diesel engine, there will appear obvious vibration and twisting on the hull and shaft system.

7、Wax precision casting is adopted for the shaft sleeve, increasing material utilization ratio by 77% and realizing "less cutting and no cutting".

8、The upper end of the lifting rod is provided with the shaft sleeve and a button which are connected with the eccentricity handle.

9、It is found there is obvious relationship between the mass distribution of impeller and normal relative displacement of contact points of impeller and shaft sleeve within the certain rotational speed.

10、The utility model discloses a flanging die of a shaft sleeve with an opening and thin walls, which is used in the flanging process of fitting parts such as shaft sleeves with openings and thin walls.