Lock disc Expansion Sleeve Expansion Z12A Expansion Sleeve Shaft Locking Device Assembly Inner Hole Diameter 25-600mm KTR400 STK450 Fastening Sleeve CNC Tool(Z12A 55x85)

lock disc expansion sleeve expansion Z12A Expansion Sleeve Shaft Locking Device Assembly Inner Hole Diameter 25-600mm KTR400 STK450 Fastening Sleeve CNC Tool

• 【Product Function】: The main function is to tighten the high-strength bolts to produce a huge clamping force between the shaft and the hub, so as to realize the transmission of loads.
• 【Product Features】: Expansion sleeve coupling can transmit large torque through the cooperation of expansion sleeve and shaft, which is suitable for heavy load or medium and low speed transmission system.
• 【Application scope】: Expansion sleeve is widely used in various mechanical equipment, especially in the need for high load transfer occasions.
• 【Material】: Made of high quality materials to ensure resistance to abrasion and tearing, as well as ensuring excellent durability and strength, long-lasting.
• 【Easy to install】: Expansion couplings are designed to be user-friendly and can be installed, adjusted and disassembled directly.