WHAT IS PREFORMED DEAD END CLAMP
2023-04-07 13:05There are many types of preformed dead clamps, which can be divided into preformed dead end clamps for conductors, preformed dead end clamps for grounding wire, guy grip for stay wire, etc. It can replace the NL type, NLL type, and NY type clamps for fixing wires commonly used on line poles and towers in the world, as well as UT clamps and NX wedge clamps for stay wires. The structure of preformed dead end is very simple. The end part of the dead end clamps are twisted to form a tube, and the rear part is a pre-formed twisted ring. The end parts of dead end clamp are wrapped around wire or guy wire for a strong grip, while twisted rings are used to secure to porcelain insulators or poles or ground anchors. The unique principle and structure make the dead end clamp have unique performance and distinctive features.
Features:
1. High strength: Each dead end clamp has an extra pre-twisted length, so as to ensure that the tensile strength can reach more than 95% of the calculated pull-off force (CUTS) of the wire.
2. The dead end clamp distributes the stress evenly on the wire, does not damage the wire, improves the anti-vibration ability of the wire, and greatly prolongs the service life of the wire.
3. Good corrosion resistance, the material is exactly the same as the conductor, so as to ensure strong corrosion resistance.
4. Simple installation: the dead end clamp can be quickly and easily installed manually on site, without any special tools, and the operation can be completed by one person.
5. The installation quality is easy to guarantee: the installation quality of the wire clip is easy to guarantee, the consistency is strong, no special training is required, the naked eye can be inspected, and the appearance is simple and beautiful;
6. Strong versatility: it can be fixed on various hardware fittings.
7. Sufficient gripping force: the preformed dead end clamp has a solid twisted ring, which can provide sufficient gripping force for steel-cored aluminum stranded wire, aluminum stranded wire, aluminum alloy stranded wire, etc., and has a larger applicable wire size range.