Z4 120x180 Expansion Sleeve Shaft Locking Device Assembly

Z4 Expansion Sleeve Shaft Locking Device Assembly STK601/ADK-D/RFN7014 Fastening Sleeve CNC Tool Tension Sleeve

Z4 expansion sleeve is a transmission part product with keyless connection structure. Under the action of axial force, the inner and outer sleeves of the expansion sleeve shrink and expand to make the shaft and hub closely fit and generate enough friction to transmit torque, so as to achieve the purpose of mechanism operation.