Belt Conveyor Accessories Expansion sleeve Type Z9 expansion sleeve - lock coupling Expansion sleeve is an advanced basic component widely used for mechanical connection under heavy load in the world today. In the connection between wheel and shaft, it is a kind of keyless coupling device that realizes load transmission by tightening high strength bolts to make the pressure and friction produced between the containing surfaces. Expansion sleeve
Belt Conveyor Accessories Expansion sleeve Type Z9 expansion sleeve - lock coupling Expansion sleeve is an advanced basic component widely used for mechanical connection under heavy load in the world today. In the connection between wheel and shaft, it is a kind of keyless coupling device that realizes load transmission by tightening high strength bolts to make the pressure and friction produced between the containing surfaces. Expansion sleevemore
