FEATURES
- The wire line is kept taut when hoisting or lowering down the unload Block.
- The Sheave grooves are hardened by medium frequency induction to provide extended services life.
- Equipped with double-row conical roller bearings and each bearing are individually lubricated.
- The sheaves and bearing are interchangeable with those of corresponding crown block.
- The traveling blocks conform to API Specification 8A and API monogram can be used.
| Model | YC135 | YC170 | YC225 | YC225 | YC450 | YC585 |
| Max. Hook load (ton) | 135 | 170 | 225 | 225 | 450 | 585 |
| OD of Sheaves (in) | 36 | 36 | 44 | 44 | 60 | 60 |
| No of Sheaves | 4 | 5 | 5 | 5 | 6 | 7 |
| Size of wire rope (in) | 1 | 1 1/8 | 1 1/4 | 1 1/4 | 1 1/2 | 1 5/8 |