Diameter 3m large sheave

 1. Sheave large range of size available: Φ3120mm 

   2. Sheave rim Forging Material : 35CrMo

   3.  Sheave groove : 

       a. Groove profiles : according client request  and manufacture by CNC .  

       b. groove heat treatment by intermediate frequency  quenching , hardness HB380-450 and deep around  ≥2.5mm . 

       c. Groove MT test after heat treatment 

   4. Sheave welding process according WPQR (WPS) AWD1.1 welding line can MT and UT . 

Make the complete set of fittings (assembly shaft and bearing) for foreign customers