The Z12B type expansion coupling sleeve can combine the shaft hub with a larger fit gap. When disassembling, loosen the bolts to make the connected parts easy to disassemble. During expansion, the contact surface is tightly fitted and not easy to rust, and it is also easy to disassemble ....
The Z12C type expansion sleeve is suitable for the connection of the shaft and the parts on the shaft to transmit the combined load of the torque and the axial force...