For the safe movement of cargo or anydevices today use a lot of accessories. This winch, and cables, and many other tools. But today we would like to talk about such an important device as an eyebolt with a swivel loop.
Design
By design, these elements representa long bolt, in the upper part of which a large steel ring is welded. In this case, this element is connected with a conical or cylindrical base, which also acts as a tool shaft. On this "core" there is also a thread that guarantees a reliable connection of the device. And so that the load does not suddenly fall, complete with these bolts are used eye nuts. The latter are twisted on the thread of the rod, thereby ensuring high-quality connection of the cable with the load. But we will talk about the ring-nuts in a separate article, but for now let's consider where this bolt is used.
Application
Eyebolts are often used to lift loads as a connecting element between the cable and the directly transported device.
Material
Such elements are made from high qualitysteel, which first passes through several stages of testing, including thermal hardening. Thanks to this, the eyebolts cannot be broken, and if you try, you will only be able to bend. Also the surface of this tool is covered with a galvanized layer on top. This is done to ensure that the bolt does not rust during long-term operation.
Marking
Eyebolts have their own classification. They can be distinguished by the markings: M8, M10, M12, M24, M30, M36.
In addition, each of the above types has its own specific length and diameter.
In addition, it is customary to distinguish eyebolts bycertain classes. Each of them belongs to a particular category. And no matter what kind of eyebolt - long or short. So, the following classes of data devices are distinguished: DSR, SEB, DSS, TSR, DSP, DSH.
One of the most sought after toolsis a eyebolt type SEB. Their main differences are the ability to change the position under maximum load, as well as the availability of an automatic system of rotation in all directions. In addition, these eyebolts have increased maximum permissible load.
Reliability
Что касается уровня надежности данных tools, then almost every tool relating to the eyebolts, has an increased resistance to excess and additional loads, which is caused by their technological features, material and production steps. By the way, when buying, pay attention to the certificate of a particular device. In the Russian market, all tools of this type must comply with GOST number 4751. Everything else is either a fake or counterfeit.
Thus, eyebolts are one of the most reliable and practical devices that are used when transporting goods of different curb weight.