1.25 Inch 12 Tonne Safety Pin Bow Shackle - Type JB Hot Dip Galvanized Steel Construction
1-1/4" Standard Bow Shackle with safety screw pin, Type JB configuration, featuring 12 tonne Working Load Limit (WLL). These anchor shackles are engineered for heavy-duty lifting and rigging applications.
- Quenched and tempered construction with high-quality carbon steel shackle bows and alloy steel pins
- Hot dip galvanized shackle bows for superior corrosion resistance
- Screw pins painted yellow for high visibility (custom colors available)
- Large rounded bow design accommodates side loading and multiple sling-leg connections
- Complies with ASME B30.26-2004 and RR-C-271D standards
- Proof Load: 2x WLL (24 tonnes)
- Minimum Breaking Load: 6x WLL (72 tonnes)
| Product Code | Nominal Size (in.) | WLL (tons) | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| JB-0.75 | 5/16 | 0.75 | 13.5 | 0.09 |
| JB-1.00 | 3/8 | 1.00 | 16.8 | 0.14 |
| JB-1.50 | 7/16 | 1.50 | 19.0 | 0.17 |
| JB-2.00 | 1/2 | 2.00 | 20.6 | 0.33 |
| JB-3.25 | 5/8 | 3.25 | 27.0 | 0.62 |
| JB-4.75 | 3/4 | 4.75 | 31.8 | 1.07 |
| JB-6.50 | 7/8 | 6.50 | 36.6 | 1.64 |
| JB-8.50 | 1 | 8.50 | 42.9 | 2.28 |
| JB-9.50 | 1-1/8 | 9.50 | 46.0 | 3.36 |
| JB-12.0 | 1-1/4 | 12.00 | 51.5 | 4.31 |
| JB-13.5 | 1-3/8 | 13.50 | 57.0 | 6.14 |
| JB-17.0 | 1-1/2 | 17.00 | 60.5 | 7.80 |
| JB-25.0 | 1-3/4 | 25.00 | 73.0 | 12.60 |
| JB-35.0 | 2 | 35.00 | 82.5 | 20.40 |
| JB-55.0 | 2-1/2 | 55.00 | 105.0 | 38.90 |
| JB-85.0 | 3 | 85.00 | 127.0 | - |
Screw pin bow shackles are ideal for temporary applications requiring repeated quick connections and disconnections. The large rounded bow shape allows for side loading and multiple sling-leg configurations. Always ensure the screw pin threads are fully engaged and tightened prior to each lift operation.
Shanghai Anfeng Lifting & Rigging Ltd., based in Shanghai Free Trade Zone, specializes in high-quality lifting and rigging equipment including webbing slings, wire rope slings, chains, and rigging accessories. Our products meet international safety standards and are supported by comprehensive QA/QC procedures and third-party inspection certifications (DNV-GL, CCS, ABS).
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