From different manufacturers, here are common parameters:
| Parameter | Typical Value / Range |
|---|---|
| Load Rating (Safe Working Load / Hook Load) | ~ 350 tons (≈ 320 metric tons) |
| Number of Sheaves (pulleys) | 5 or 6 sheaves is common in 350-ton blocks |
| Sheave (Pulley) Diameter | ~ 42 in (≈ 1067 mm) for 5-sheave 350-ton model; sometimes 50 in depending on configuration. |
| Wire Line Diameter | Frequently 1-3/8 in (≈ 35 mm) or 1-1/8 in (≈ 29 mm), depending on how many lines and application. |
| Dimensions (L × W × H) | Rough ballpark for a 350-ton block: ~ 106″ × 53″ × 38″ (≈ 2.7 m × 1.35 m × 0.97 m) in certain models. |
| Weight | ~ 15,000 lbs (≈ 6,800 kg) or more depending on sheave count configuration & material. |
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