3-Leg Wire Sling with Screw Pin Bow Shackles: In the world of industrial lifting and rigging, precision, safety, and reliability are non-negotiable. Whether you’re working in construction, shipyards, oil & gas, or manufacturing, having the right lifting gear is critical to ensure safe load handling and operational efficiency.
Among the most trusted configurations in the rigging industry is the 3-leg wire rope sling combined with screw pin bow shackles. This setup provides excellent load stability, even load distribution, and robust performance, making it ideal for multi-point lifting operations in challenging environments.
At SSTC (Safe and Secure Trading Company) in Saudi Arabia, we specialize in providing premium-quality wire rope slings and lifting accessories that meet local and international safety standards.
This guide takes a deep dive into the design, benefits, applications, and key considerations of the 3-leg wire rope sling with screw pin bow shackles, empowering you to make the best rigging choices for your business.
What is a 3-Leg Wire Rope Sling?
A 3-leg wire rope sling is a type of multi-leg lifting sling made from high-strength steel wire rope, featuring:
- A master link at the top,
- Three wire rope legs attached via mechanical or hand-spliced thimbles, and
- Hooks or shackles at the ends of each leg for load attachment.
When paired with screw pin bow shackles, this configuration allows for secure, flexible, and balanced lifting of uneven or heavy loads, making it particularly effective in asymmetric lifting scenarios.
Why Choose Screw Pin Bow Shackles?
A screw pin bow shackle is a versatile and frequently used rigging accessory with a wider “bow” shape for multiple leg connections and a removable pin for quick assembly and disassembly.
Key Features:
- High load-bearing capacity
- Quick attachment/detachment
- Durable forged steel construction
- Wide bow for improved angle loading
- Corrosion-resistant coatings for outdoor use
These are commonly used in temporary rigging setups, such as lifting during site erection, mobile crane operations, and equipment transfers.
Key Features of 3-Leg Wire Rope Sling with Screw Pin Bow Shackles
- Safety Factor – 5:1
- High Breaking Load.
- Excellent Life Time.
- Strong against Abrasion.
- It lasts longer than conventional wire rope slings.
- Structural Stability.
- Resistant to hazardous kinks.
- Excellent flexibility allows safer and easier handling of your valuable products.
- Quality is maintained through constant research.
- Custom-made slings for specific applications can be made to customer specifications.
- All types of end fittings as per your requirement.
Specifications:
ItemCode(s) | Diameter of Rope | Capacity at different angle (SWL) | ||
0-45 Degree | 45-60 Degree | |||
mm | Inch | Ton | Ton | |
SRA-TOSHKS-6 | 6 | ¼ | 1 | 0.75 |
SRA-TOSHKS-8 | 8 | 5/16 | 1.7 | 1.2 |
SRA-TOSHKS-9 | 9 | 2.1 | 1.5 | |
SRA-TOSHKS-10 | 10 | 3/8 | 2.73 | 1.95 |
SRA-TOSHKS-11 | 11 | 3.15 | 2.25 | |
SRA-TOSHKS-12 | 12 | 15/32 | 3.8 | 2.7 |
SRA-TOSHKS-13 | 13 | ½ | 4.4 | 3.15 |
SRA-TOSHKS-14 | 14 | 9/16 | 5.25 | 3.75 |
SRA-TOSHKS-16 | 16 | 5/8 | 6.9 | 4.95 |
SRA-TOSHKS-18 | 18 | 45/64 | 8.6 | 6.15 |
SRA-TOSHKS-19 | 19 | ¾ | 9.65 | 6.9 |
SRA-TOSHKS-20 | 20 | 25/32 | 10.7 | 7.65 |
SRA-TOSHKS-22 | 22 | 7/8 | 13 | 9.3 |
SRA-TOSHKS-24 | 24 | 15/16 | 15.5 | 11.1 |
SRA-TOSHKS-26 | 26 | 1 | 18.05 | 12.9 |
SRA-TOSHKS-28 | 28 | 1-1/8 | 21 | 15 |
SRA-TOSHKS-32 | 32 | 1-1/4 | 27.5 | 19.65 |
SRA-TOSHKS-36 | 36 | 1-3/8 | 34.85 | 24.9 |
SRA-TOSHKS-38 | 38 | 1-3/8 | 38.85 | 27.75 |
SRA-TOSHKS-40 | 40 | 1-7/12 | 43.25 | 30.9 |
SRA-TOSHKS-42 | 42 | 1-5/8 | 47.45 | 33.9 |
SRA-TOSHKS-44 | 44 | 1-3/4 | 52.1 | 37.2 |
SRA-TOSHKS-48 | 48 | 1-7/8 | 61.95 | 44.25 |
SRA-TOSHKS-52 | 52 | 2 | 73.1 | 52.2 |
SRA-TOSHKS-56 | 56 | 2-1/4 | 84.4 | 60.3 |
SRA-TOSHKS-60 | 60 | 2-23/64 | 97 | 69.3 |
SRA-TOSHKS-64 | 64 | 2-1/2 | 115.1 | 82.2 |
SRA-TOSHKS-71 | 71 | 2-3/4 | 139.85 | 99.9 |
SRA-TOSHKS-76 | 76 | 3 | 160.65 | 114.75 |
SRA-TOSHKS-83 | 83 | 3-1/4 | 188.2 | 134.46 |
SRA-TOSHKS-89 | 89 | 3-1/2 | 212.1 | 151.5 |
SRA-TOSHKS-103 | 103 | 4 | 270.9 | 193.5 |
Safe and Secure (SSTC) leading supplier of custom-build fabricated Steel Wire Rope Sling as per customer specification and need. “THREE LEG STEEL WIRE ROPE BRIDLE SLING WITH BOW-SHAPED SHACKLE SCREW PIN”
- Finish: Hot Dip Galvanized, Bright Electro Galvanized, Un-galvanized
- Steel Wire Rope Construction: 6X36, 6X37, 8X19, 7X19, 6X19, 6X25 etc.
- Tensile Grade: 1960 N/mm2 EIPS (Extra Improved Plow Steel), IWRC SC RHRL
- Overall Length should be measured without Top Master Link Assembly Ring.
- Swaging / Crimping of Sleeves with Carbon Steel Ferrule / Aluminium Ferrule
- End Fittings: Shackles, Hooks, Clamps, Thimble Eyes, Flemish Soft Eyes etc.
Safety Tips for Usage
- Inspect Before Use: Check for broken wires, kinks, corrosion, or wear in slings and shackles.
- Secure the Pin: Ensure the screw pin is fully engaged and not side-loaded.
- Avoid Shock Loading: Lifting should be slow and controlled to prevent dynamic overload.
- Use Proper Angles: Avoid angles below 30° from the vertical to minimize stress on each leg.
- Storage: Keep wire slings in dry, well-ventilated areas away from chemical exposure.
Saudi Arabian Standards and Compliance
At SSTC, all our lifting products are manufactured or sourced in compliance with:
- ISO 7531 (Wire rope slings)
- EN 13411-1
- BS 302
- Saudi Standards, Metrology and Quality Organization (SASO)
Each sling and shackle comes with:
- Inspection certificates
- Test reports
- Load identification tags
- Serial numbers for traceability
Customization and Value-Added Services at SSTC
Custom Wire Rope Assemblies
- Choose diameter, length, and configuration (equal/unequal legs, coating types).
- Option for fused and tapered or mechanical terminations.
Load Testing and Inspection
- On-site or in-house proof load testing, with certification.
Bulk Orders and Fast Delivery
- Ready stock for standard sizes.
- Delivery across Riyadh, Dammam, Jeddah, Jubail, Yanbu, and other industrial hubs in Saudi Arabia.
Expert Consultation
- Engineering support for lift planning, angle calculation, and compliance.
Conclusion
The 3-leg wire rope sling with screw pin bow shackles is a powerful, dependable lifting solution for heavy-duty industrial applications. Its design enhances safety, improves load balance, and enables versatility across job sites where lifting complexity is high.
By choosing SSTC’s premium rigging equipment, you not only ensure compliance with international standards, but also get the assurance of durability, expert support, and fast service anywhere in Saudi Arabia.
Let SSTC help you lift smarter, safer, and stronger.
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