OEM high quality industry rope sheave pulley for oil drilling rig parts

About Us

    Our company is a specialized manufacturer for crane spare parts and accessories, such as pulleys and pulley blocks of various types as well as spare parts for cantilevered maintenance cranes. At present, we produce hot-pressing pulleys (from dia. 280 mm up to dia.1800 mm).Our pulley products are widely used in various applications, such as crane loading and floating gantry, as well as various sectors such as metallurgical and chemical industries, mining machineries and construction installation engineering, etc.

Our products, characterized by reasonable structure, high strength, light weight, high precision and high anti-wear performance because of heat treatment process for the surface of rope race, are expanding its application scope and are gradually replacing cast iron pulleys whose quality is not stable with high pollution and energy consumption.

Sheave(external  diameter Φ1800) 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: 1800mm6) Short  production period

7)Inspection:all it ems 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.