cast iron sheave for crane , port machine , oil drilling rig

cast iron sheave die forging Sheave , with light weight, large bearing capacity, good wearing resistance and long service life cast iron sheave(external  diameter Φ1300) features: 1) Material: Q235B, Q345B, 35#, 45#2) Heat treatment :hardening and tempering,high frequency quenching,carburizing quenching and  so on3) Groove surface quench: HRC45-554) Groove surface quench depth: ≥2mm5) Max processing diameter: 2,000mm6) Short  production period

7)Inspection:all items are checked and tested thoroughly during every working procedure and after the product is finally manufactured to ensure that best quality product goes out in the market.

8)good quality with reasonable price,timely delivery and great customer service.

 

cast iron sheave for crane , port machine , oil drilling rig