Every company working with heavy loads is faced with the need to purchase sling elements of lifting equipment, which directly affect the safety of work, the safety of property and even the life of staff. However, there are many companies offering their products on the market, and it is difficult for an ordinary buyer to understand how a product from one manufacturer differs from another, except for the price. In this article, we will analyze the key criteria for manufacturing slings and give practical recommendations that will help you make the right decision, ensuring a high level of safety and efficiency of your production.
Why is the issue of choosing a sling manufacturer so important? The answer is simple: any sling – textile, rope or chain – is a potentially dangerous product. If it is manufactured with a violation of technology or from substandard materials, its destruction may occur at the most inopportune moment under load. According to statistics, a significant part of accidents during loading and unloading operations occur precisely because of the use of defective or non-certified slings. That is why it is so important to take a serious approach to the selection and purchase of these products, entrusting the work only to trusted specialists.
In this article, we will look in detail at what the production process is, what regulations and standards manufacturers are required to comply with, and what to look for when auditing a counterparty. You will receive a clear algorithm of actions that will minimize risks and purchase slings that will last a long time and will work flawlessly.
What is the production of slings: the main stages and materials
To understand how to choose a reliable manufacturer, it is necessary to understand the manufacturing technology itself. Slings vary in type of execution: rope, chain, textile. Let's look at the main stages of their production and the fundamental points that affect quality.
The production cycle of a typical sling includes:
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Input control of raw materials: any self–respecting company checks materials – steel rope, chains, polyester or polyamide tapes and threads, components - for compliance with standards. This is the first stage at which marriage is eliminated.
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Preparatory operations: for rope slings– it is measuring the cable of the required length and making braiding knots or installing aluminum bushings; for chain slings, cutting; for textile slings, cutting the tape, stitching it or stitching it with special threads.
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Formation of a load-bearing element: splicing