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Insulator Preformed Ties

Wraplock top tie LJS-S-73-8.4

Top tie wraplock, Helical insulator top tie, MV power transmission networks, high-strength
Wraplock top tie LJS-S-73-8.4
Features
  • Durable and With Great Mechanical Strength
  • Strong, reliable connection between the conductor and insulator
  • Easy to install by a single person, reducing labor costs
  • The combination of high-strength aluminum alloy wire and a polymer tube enables minimal frictional loss
  • UV and weather resistance, proved by in-house laboratory
  • Direct factory in China
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DESCRIPTION
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Application

Helical insulator top tie also called top-mounted wrap lock tie, is made of high-strength aluminum alloy wire and a polymer tube, designed to securely fasten bare conductors into the top groove of pin-type insulators.

The wraplock-style tie is easy to install without the need for specialized tools, making it suitable for rapid, efficient deployment by a single worker.


Installation Steps:

• Place the conductor in the top groove of the insulator.

• Unwrap the wraplock tie and align the polymer tube with the conductor.

• Wrap the aluminum legs securely around the insulator.

• Trim any excess if necessary.

Technical specification

Conductor diameter, mm Thimble, may be applied on tension load Wire configuration Length, mm Color code
8,31/8,63 No 3,2*4 Specified in accordance to cable working load yellow

Components and materials

Wraplock Line Tie Single Insulator Pin is one of the core products of Jera Linewhich is direct factory located in China. 

Components Materials
Wire Aluminum Alloy
Tube UV resistance polymer

Jera Line offers customization service for customer if necessary, our R&D team will customize products to meet your specific requirements based on your needs. 

Test

Our top wrap lock tie has passed rigorous testing by Jera Lines in-house laboratory to ensure product quality and high performance, providing reliable support for insulator connections.

Including tensile strength test, temperature and humidity aging test, UV radiation aging test, and more. The comprehensive internal testing ensures the overall quality and performance of the products. 

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