Cable drum lifter

Crane drum is the component to wind wire rope in the lifting mechanism. Crane drum consists of drum shaft, flange type annular gear,drum hub,bearings,bearing pedestal. When one end of drum is equipped with the switch of rotary type position limitation limiter,it must ensure to make drum shaft and rising limit switch rotate synchronously. Drum material generally adopts cast iron.For special use,drum can be weld with cast steel or steel plate. 1.crane fitting,coiling block 2.the material is ductile iron or steel 3.used by mining fittings 4.we can produce parts based on clients' samples or drawings and arrange special engineers to inspect the quality of products 5.Reel material generally can be used when using iron need special steel or use steel plate welding manufacturing 1) Material: Q235 ,Q345 ,45# 2) Heat treatment :hardening and tempering,high frequency quenching,carburizing quenching and so on 3) Groove surface quench: HRC45-55 4) Groove surface quench depth: ≥2mm 5) Max processing diameter: 2,000mm 6)Inspection:all items are checked and tested thoroughly during every working procedure and after the product is finally manufactured to ensue that best quality product goes out in the market.