Sheave die forging sheave, with light weight, high bearing capacity , high wear resistance and long service life

Sheave features: 1) Material: Q235B, Q345B, 45#2) Groove surface quench: HRC45-553) Groove surface quench depth: ≥2mm4) Max processing diameter: 2,000mm5) Short production cycle It is  used  in  crane , port machine , oil drilling rig  and so on . 

Hot rolling pulley