Asked by: Tifany Gassler
sports climbing

What is working load on rope?

Last Updated: 17th March, 2020

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The Working Load (WL) is the weight or force applied to rope or cordage in a given application. The Working Load Limit (WLL) is a guideline for the maximum allowable capacity of a rope product and should not be exceeded.

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Likewise, people ask, how much weight can a rope hold?

That gives a safe load for standard hemp or silk rope at only 68 pounds, with max weight at a little over 800 lbs.

Beside above, what is the difference between working load limit and safe working load? “WLL” stands for “working load limit” while “SWL” stands for “safe working load.” The main differences between safe working load from working load limit is that “SWL” is the older term. Today, SWL is not used anymore because it has been completely replaced by the term WLL.

Also question is, how is safe working load calculated?

To calculate the SWL, you need to know the diameter of the cable or rope. If you're working with a 1.5-inch diameter cable, for example, then the formula would be SWL = 1.52 x 8 or SWL = 2.25 x 8. This calculation means the SWL of a 1.5-inch diameter rope is 18 tons.

How do you calculate the breaking strength of a rope?

inch wire rope (fibre rope core): D x 42= Breaking strength. x x 42 = 42/4 = 10.5 tons. 2. inch wire rope (wire rope core): D x 45= Breaking strength.

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