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Sheave Block
- crane sheave block
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1)crane Sheaves block structure
2) crane Sheaves block description
1. Sheave large range of size available: Φ800 mm~Φ3000mm
2. Sheave rim Forging Material : 45(S45C); Q345B Q345D,Q345E( used for -40℃) ,35CrMo and so on or according clients request for sheaves
3. Sheave groove :
a. Groove profiles : according client request and 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
4. Sheave welding process according WPQR (WPS) AWD1.1 welding line
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Tag:sheave,Sheave Block,crane Sheaves block
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