Sheave: sheave wheel assembly. Shaanxi fasteners must be firmly inclined sheave, and should be a reliable anti-rotation. Sheave wheel axle hole, day axle journal, bearing the bearing bore machining tolerances must comply with the requirements of drawing size deviated sheave, when the assembly must ensure that the bearing, clean the bearing chamber Shandong inclined sheave, ensure sheave wheel flexibility of the braking body Hebei inclined sheave, allowed catching, turn difficulties and so on. Sheave type: Tianlun divided into three types. Shaft sheave, shaft sinking sheave, swimming sheave. Sheave bottom rope circle of diameter less than or equal to 3000mm wheel with steel structure, bottom round rope diameter greater than 3000mm wheel body with molded steel rim structure, bearing types are used rolling bearings.