
Bolt Type Tension Clamp
NLL bolt-type tensioning clamps are suitable for power plants, substations and all kinds of distribution lines in all kinds of overhead wires in the corner, terminal pole fastening.
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- SPECIFICATION
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Bolt Type Tensioning Clamps Description:
NLL bolt-type tensioning clamps are suitable for power plants, substations and all kinds of distribution lines in all kinds of overhead wires in the corner, terminal pole fastening. The product body and pressure plate are made of heat-treated high-strength aluminium alloy, and the outer part of the clamp can be equipped with an insulating shield with excellent weather-resistant performance. The product has high strength, good grip, light weight, no hysteresis loss and other characteristics, belongs to the energy-saving fixture.
Bolt Type Tensioning Clamps Features:
Material: the clamp body is made of high-strength aluminium alloy, with excellent mechanical properties and corrosion resistance.
Structure: The wedge locking structure is usually adopted, which is easy and reliable to install. At the same time, the clamp body is designed with a circular arc large area to hold the wire, the wire is not easy to creep, grip.
Insulation performance: optional insulation shroud, shroud has excellent frequency voltage and insulation resistance performance, good weather resistance.
Bolt Type Tensioning Clamps Usage:
NLL bolt type tensioning clamp is mainly used to fix aluminium stranded wire or steel core aluminium stranded wire on the tensioning pole to ensure the tightening and stability of the wire at the corner and terminal pole. In addition, it can be used with insulating cover to improve the insulation and safety performance of the power system.
Bolt Type Tensioning Clamps Specification
Specification | Applicable wire diameter (mm) | Number of U-screws |
NLL-1 | 5.0~10.0 | - |
NLL-2 | 10.1~14.0 | 2 |
NLL-3 | 14.1~18.0 | 3 |
NLL-4 | 18.1~23.0 | 3 |
NLL-5A(NLL-4-4U) | 23~29 | 4 |
NLL-6 | 25.9~32.67 | 5 |
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