| Parameter | Likely Value / Range |
|---|---|
| Rated Capacity | ~ 100 to 150 tons (commonly 150 ton in examples) |
| Number of Sheaves | ~ 4 sheaves |
| Sheave Diameter | ~ 30″ to 36″ |
| Wire Rope / Drill Line Size | ~ 1-1/8″ (often) |
| Groove | Proper groove matching the line (flame hardened or similar) |
| Hook | BJ Unimatic 6150 hook (matching the block/hook combo) |
| Compliance / Standard | Likely built to API 8C / Spec for hoisting equipment (common for block/hook combos) |