Bow Shackle With Square Head - 3.25 Ton

This 3.25 Ton Bow Shackle with a Square Head is manufactured from drop-forged steel with a hot-dip...

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eBayGalvanised Lifting Bow Shackle Square Head Pin 3.25 Ton (3.25T Marine Boat)
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B&QB&Q - 3.25 Ton Galvanised Bow Shackle With Square Head (3250Kgs Marine Boat Trawler Tested Certified)
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OnBuy.com3.25 Ton Galvanised Bow Shackle With Square Head - 3250Kgs Marine Boat Trawler Tested Certified 600988495111
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Product Information

Full details

This guide is for professionals and individuals requiring a robust and secure lifting or towing solution, such as those in marine, automotive, or construction industries. The SecureFix Direct 3.25 Ton Bow Shackle with a Square Head offers exceptional strength and safety with its drop-forged steel construction and a 5:1 safety factor, particularly excelling in applications where standard pins could cause damage. A key consideration is its specialized square head pin, which enhances utility but requires understanding its specific fitment benefits.

All features

Model Part NumberSFBPUSTBS3.25
BrandSecureFix Direct

Extended Product Information

FAQs

What is the Safe Working Load (SWL) of this shackle?

The Safe Working Load (SWL) for this 3.25 Ton Bow Shackle is 3.25 Ton.

What is the safety factor of this shackle?

This shackle features a safety factor of 5:1, meaning its breaking strength is five times its safe working load.

What is the advantage of the square head pin?

The square head pin is designed for applications like trawling where a standard pin head might snag or damage equipment. It also offers a more stable surface if manual tightening is required.

What material is this shackle made from?

The shackle is manufactured from drop-forged steel.

How should I clean and maintain the shackle?

Clean with a damp cloth and store in a dry location. Inspect regularly for wear and tear. Minor surface rust can be addressed with a wire brush and light oil.

What are the main dimensions of the shackle?

Key dimensions include: A: 16.5MM, B: 19MM, C: 27.5MM, D: 39MM, E: 59.5MM, F: 42MM, G: 21MM.

Can this shackle be used for lifting overhead loads?

Yes, with a 5:1 safety factor, it is suitable for lifting applications provided it is correctly used and inspected regularly. Always adhere to the SWL.

Troubleshooting

Shackle pin is difficult to thread or tighten.

Ensure the threads on both the pin and the shackle body are clean and free from debris. Check for any visible damage to the threads. Do not force the pin; ensure it is aligned correctly.

Visible rust or corrosion on the body or pin.

Minor surface rust can often be cleaned with a wire brush and a light application of oil. For significant corrosion or pitting, the shackle should be removed from service and replaced.

Shackle does not seem to fit with existing hardware.

Verify the dimensions of the shackle (especially width and pin diameter) against the attachment points of your existing hardware. Ensure you are using the correct shackle size for the intended application.

Pros and Cons

Pros

  • High load capacity for demanding tasks.
  • Enhanced safety with a 5:1 safety factor.
  • Durable construction from drop-forged steel.
  • Corrosion-resistant finish for longevity.
  • Unique square head pin offers specialized application benefits.

Cons

  • Square head pin may be less common for standard applications.
  • Requires specific understanding for optimal use of the square head design.
  • Dimensions are specific and may not fit all existing hardware.
  • Painted pin finish could eventually chip or wear.

Setup, Compatibility & Care

Setup:

  1. Ensure the shackle's dimensions (A: 16.5MM, B: 19MM, C: 27.5MM, D: 39MM, E: 59.5MM, F: 42MM, G: 21MM) are compatible with the attachment points.
  2. Thread the square head pin through the bow of the shackle and into the designated thread. Hand-tighten initially.
  3. For secure operation, it is recommended to tighten the pin firmly, potentially using a suitable wrench on the square head if necessary for applications requiring high security, ensuring the pin is properly seated.

Compatibility:

  • Designed to connect ropes, chains, or other rigging hardware with appropriate loop sizes.
  • The square head pin is specifically beneficial when one of the connected components has a flat surface or is susceptible to damage from a standard round pin.

Care:

  • Regularly inspect the shackle for signs of wear, corrosion, or damage.
  • Clean with a damp cloth; avoid abrasive cleaners.
  • Store in a dry place to prevent rust.
  • Do not exceed the Safe Working Load (SWL) of 3.25 Ton.

Price History

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