Key Features
- High-strength forged steel construction for superior durability
- Hot-dip galvanized finish for excellent corrosion resistance
- Straight pin screw body design for quick and secure locking
- Available in sizes from 1/4" to 1" with working load limits up to 6 tonnes
- Compliant with marine safety standards and load-tested
- Suitable for lifting, rigging, mooring, and towing applications
Technical Specifications
| Shackle Size | Pin Diameter | Inside Width | Working Load Limit |
|---|---|---|---|
| 1/4" (6 mm) | 1/4 in (6 mm) | 3/8 in (10 mm) | 0.33 tons |
| 3/8" (10 mm) | 3/8 in (10 mm) | 1/2 in (13 mm) | 0.75 tons |
| 1/2" (13 mm) | 1/2 in (13 mm) | 3/4 in (19 mm) | 1.5 tons |
| 5/8" (16 mm) | 5/8 in (16 mm) | 7/8 in (22 mm) | 2.5 tons |
| 3/4" (19 mm) | 3/4 in (19 mm) | 1 in (25 mm) | 3.5 tons |
| 1" (25 mm) | 1 in (25 mm) | 1.25 in (32 mm) | 6 tons |
Frequently Asked Questions
What is a straight shackle SB used for?
Straight shackles SB, also known as chain shackles, are used to connect lifting and rigging equipment such as chains, slings, and ropes. They provide a secure and reliable connection for marine lifting and mooring operations.
What materials are these shackles made from?
They are forged from high-grade carbon steel and available with a hot-dip galvanized finish. Some models can be made from stainless steel for enhanced corrosion resistance, depending on your requirements.
How do I choose the correct size of straight shackle?
Select a shackle with a working load limit (WLL) that exceeds the maximum load you intend to lift. Consider the size of the connecting components to ensure the shackle fits properly. Consult our technical data or contact our support team for assistance.
Are these shackles certified for marine use?
Yes, our SB straight shackles are manufactured and tested to ensure they meet international safety standards, including CE certification and load testing. Each shackle is inspected to guarantee quality and reliability.
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