The Elevator Traction Sheave propels the elevator car up and down through friction with the wire rope. Wear can reduce friction and cause slippage.

In fact, one of the "hearts" of the elevator, Elevator Drive Pulley, plays a vital role.

As a key component in the elevator system, the Elevator Traction Sheave bears the important responsibility of transmitting power and ensuring passenger safety. However, behind this seemingly simple component lies many eye-catching technological innovations and future development trends.