Shanghai Anfeng Lifting & Rigging LTD.
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The Grade 80 Bow Shackle with Safety Bolt is a high-performance rigging accessory designed for secure and reliable load handling in construction, marine, oil & gas, and industrial lifting operations. Featuring a double-locking safety mechanism (bolt + nut + cotter pin), this shackle prevents accidental pin release, ensuring maximum safety under extreme loads.
✔ Ultra-High Strength – Made from quenched & tempered carbon steel bows + alloy steel pins for Grade 80 durability.
✔ Double Safety Lock – Bolt + nut + cotter pin system eliminates accidental unscrewing.
✔ Hot-Dip Galvanized Finish – Superior corrosion resistance for harsh environments.
✔ Wide Load Capacity – Proof Load = 2x WLL, Min. Breaking Load = 4x-5.4x WLL (depending on size).
✔ Compliance & Certification – Meets ASME B30.26-2004 & RR-C-271D standards.
✔ Versatile Use – Suitable for one-leg & multi-leg rigging systems.
| Parameter | Details |
|---|---|
| Product Type | Bolt-Type Bow Shackle |
| Material | Carbon Steel Bow + Alloy Steel Pin |
| Finish | Hot-Dip Galvanized (Bow) / Yellow Painted (Pin) |
| Safety Mechanism | Bolt + Nut + Cotter Pin |
| Working Load Limit (WLL) | Up to 400T (Custom Options Available) |
| Proof Load | 2x WLL |
| Min. Breaking Load | 4x WLL (200T-400T) / 5.4x WLL (30T-175T) |
| Standards | ASME B30.26-2004, RR-C-271D |
| Customization | Available upon request |
✅ Heavy Construction – Lifting beams, cranes, and machinery.
✅ Marine & Offshore – Secure cargo, mooring, and shipyard rigging.
✅ Oil & Gas – Drilling equipment and pipeline installation.
✅ Mining & Industrial – High-stress lifting and load securing.