Various type of rigging operations can benefit from the use of a synthetic sling. Some of the most popularly used synthetic web slings are manufactured with yarns that are polyester or nylon in nature. However, there are other materials other than polyester and nylon available for synthetic slings. These slings allow you to obtain a tight grip by adjusting your load contour, which in turn offers enhanced load protection conditions for the handling of delicate or highly polished surfaces that must be protected from damage. You can also obtain wide widths with these slings. They also absorb shock very well. Some synthetic materials perform at a higher level than others depending on the environment or application involved.
Rated Loads
The manufacturer places a marking on synthetic slings to indicate the type of web material used and the rated load for each hitch. A sling may also have a marking that indicates the stock number or manufacturer’s code, as well as the trademark or name of the manufacturer.
The nominal breaking strength of the material of the sling as well as other factors affecting its strength will determine the rated capacity of the synthetic sling.
Inspections
It is important to provide visual inspections of any lifting apparatus or configuration before any usage or lift is performed in order to ensure the configuration is safe and well capable of handling the intended lift. As well, only a qualified individual should perform the necessary routine inspections of a sling – this may be based on how often the sling is used and the particular severity of its service activity and conditions.
Some of the inspection items that may be checked for and evaluated include:
* Abrasive wearing and tearing
* Cuts, holes, tears or snags
* Damage to end fittings
* Worn or broken stitching in load bearing splices
* Knots in any portion of the synthetic sling
* Any other type of visible damage that causes doubt her concern regarding the strength of the sling
There are particular criteria that should be followed with the slings, including keeping your synthetic slings clean and free from foreign material and dirt, and having them stored in a dry, cool and dark place.
As well, periodic inspections of these slings should be performed according to all required codes and standards.