1） Casting sheave structure

2） Casting sheaves description 

  1. Sheave large  range of size available ： Φ250mm~Φ3000mm 

  2. Sheave Casting Material : 45 ;Q345D; Q345E (used for -40℃）;35CrMo;42CrMo ,and so on or according   clients  request for sheaves 

  3. Sheave groove :

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

    b. groove heat treatment by intermediate frequency  quenching , hardness Min. HB350-370 and deep around  ≥2.5mm .  (different material can getting different hardness )

    c. Groove MT test after heat treatment

3） Wire rope groove profiles

4）sheave assemble form 

Bearing Assemble Type A	Bearing Assemble Type B	Bearing Assemble Type C	Bushing Bearing Type D