Chain

This article is Part 1 of a 6-part blog series that will cover what professional riggers should consider when performing a chain & sling in-depth inspection. Today, we’ll discuss the effect of twisting and bending. Consider that chain is evaluated by applying loads in a pure tensile link end-to-link-end fashion and rated accordingly. Rigging chain around […]

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Joe, a salesperson for a CMCO distributor and recent safety webinar attendee, asks: “Does welding spatter warrant the replacement of a chain?” Peter Cooke, CMCO Training Manager and Safety Webinar presenter, answers: Yes, weld spatter does warrant chain replacement. Weld spatter should be considered as heat damage. Because hoist chain is heat treated, any heat 410 degrees […]

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Here is a question from Adam, a mobile crane operator working in the mining industry, who regards proper rigging equipment and practices as a major safety priority: “We have a 1-inch GR80 chain sling, 30 feet in length that is around ten years old and in good condition, although there is inner link wear throughout the […]

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Many of you work with chain and rigging equipment every day; that’s why Columbus McKinnon works hard to promote the safe and proper use of all rigging products regardless of industry or application. Relying on 139 years of experience in the material handling industry, we’re continually striving to expand and improve our comprehensive offering of […]

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Overhead Lifting Slings are generally used in conjunction with a crane, powered hoist, manual or lever hoist or some type of lifting device. There are numerous types of materials used for building overhead lifting slings – each with specific advantages and disadvantages – including: Chain Wire rope Synthetics Metal mesh. Understand the Application Before You […]

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  Chain slings are a combination of chain, hooks, rings and other attachments used primarily for overhead lifting applications. Slings are often used in conjunction with cranes and other lifting devices and allow riggers to create custom configurations to lift loads depending on the needs of that specific application. Standard chain sling configurations consist of chain branches that […]

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  Jason asks: Who is responsible for putting tags on chain slings?  Can I retag my chain slings with missing tags?  Do I have to load test a sling after I retag it?   Peter answers: It is the sling manufacturer’s responsibility.  The sling manufacturer is a person or company assembling or fabricating sling components […]

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We are changing the way we do business. Changes that not only affect Columbus McKinnon and our Channel Partners, but the entire material handling industry. We are committed, and now prepared, to ship our most popular chain and forged attachment products in 3 days – and we guarantee it. This is our In-Stock Guarantee (ISG). This is […]

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Richard asks: What is the working load limit of a ½ “ – G80 2-legged chain sling when both legs are used in a choke?   Peter answers: The first thing that you want to do is to look at how the choke is rigged or rendered.  Working load limits shown on charts or tags […]

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Chain has been used by people to pull, fasten and pick things up for over 2000 years. The form of chain has not changed much over the years, whereas the manufacturing of chain has. With the modern advances in metallurgy and manufacturing techniques, chain is a much better quality today. During these advances we have […]

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