Rigging






As we look back at 2016 and are busy planning for 2017, it’s interesting to see which of our blog topics were the most popular with our readers last year. With all of our blog posts, we look to provide you with valuable information to help keep you safe and make your job easier. We […]

{ 0 comments }






Jubal, an entertainment rigger from Local One IATSE and recent safety webinar attendee, asked the following rigging question about eye bolts: Is it necessary to use only one washer when securing eye bolts or can the washers be stacked if necessary? Peter Cooke, Columbus McKinnon Training Manager and Safety Webinar Presenter, answers: If more than one washer […]

{ 1 comment }






We recently received the following question on chain inspection from Slade, a utility crew supervisor working for a water district: “I was wondering if you carry a “no-go gauge” for Columbus McKinnon chain to inspect gouges, nicks and stretching on the links. Our warehouse personnel struggle to determine the correct gauge for your chain.” Perry Bishop, […]

{ 0 comments }






When determining the best shackle for your lifting application, there are many options to choose from. Shackles are typically available in two styles: chain style and anchor style. Chain shackles are best-suited for straight line, single connection pulls because of their U-shape. Anchor or bow shackles have a more generous loop. This allows them to be side […]

{ 3 comments }

What is a Ramshorn Hook?

2 comments

by  on September 8, 2016






A Ramshorn hook is a shank hook with two throat openings, sometimes called sister hooks, double hooks or twin hooks. They are used in applications with shipyard cranes and container cranes. Ramshorn hooks can be used on any type of crane block. Why Use a Ramshorn (Double) Hook? Ramshorn hooks offer many benefits to the user. […]

{ 2 comments }






CM shackles, sizes ½” through 1-1/2”, (including alloy, industrial, and Super Strong chain and anchor shackles) now feature a raised pad that allows customers to add their own lettering for improved shackle identification and tracking. This pad is the approved area for any lettering that customers would like to add to the product. The recommended marking […]

{ 0 comments }






Shackles are used every day in a variety of rigging and load securement applications. Before you use a shackle, there are nine important rules to keep in mind. Rule 1: When making a sling, attach multiple sling legs to the bow, not the pin. Attaching legs to the pin can damage and weaken the sling. Rule […]

{ 35 comments }






People frequently ask, “Which type of chain binder should I use?” Being an engineer gives my outlook on life an odd slant. I frequently think of things in terms of simple machines and how they can make my life better. Where am I going with this and how do simple machines relate to chain binder […]

{ 2 comments }

Chain has been around for over a thousand years. It is one of the most versatile and reliable ways to lift, tension and tie down materials in a variety of applications. In the past, people would use any type of chain to lift something, tie down a load or tow a vehicle. Proper inspection, safety […]

{ 36 comments }

On Friday, April 24th we celebrated #RigSafe day, an initiative started by the United States Institute for Theatre Technology (USITT) to promote safe rigging in the entertainment industry. USITT asked companies to join the initiative by sharing rigging safety tips on social media under the hashtag #rigsafe. Columbus McKinnon participated in the event, tweeting our […]

{ 1 comment }