Introducing the Z8 Expansion Coupling Sleeve, a versatile solution for CNC lathes, mining, and packaging machinery. With ISO9001 certification, this durable component offers outstanding torque capacity (528-1995 kN.m) and axial force (15-21 kN). Its keyless design ensures easy installation and long-lasting performance under heavy loads. Customize it to fit your needs today! Welcome to visit our website!