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Quadrdant Bolted Type Strain Clamp NLL-3J

Short Description:

The NLL series bolted quadrant pistol strain clamp is an aluminum bolted dead end for transmission line construction with all aluminum, ACSR or aluminum alloy conductor, or for Alumoweld shield wire. fixing the conductor to strain poles.

 • It is designed for single cable.

• Stainless steel bolt and hot dip galvanized steel bolt is optional.

• Clamp body and keep pieces are casted in anti-oxidate, high strength, heat treated and silicon-aluminum alloy with smooth surface.

• Easy installation without special tools.

• Low ecectric energy loss.

• Using in all kinds of high transmission line constructions

Custom size is available upon request.


Product Detail

DRAWING

Product Tags

Product Details

General

Type No.                                           

NLL-3J                                             

Catalogue No.

3301602460AQ

Fittings Type

Socket

Material-Body

Aluminium Alloy

Material-Keeper

Aluminium Alloy

Material – Bolt & Nut

Hot dip galvanized steel

Material – Clevis Pin

Hot dip galvanized steel

Material – Pin cotter

Stainless steel

Type

Bolted

No. of Bolts

3

Tension strength

60kN

Dimension

Clamp Range

16-24mm

Clevis opening

30mm

Dia of Clevis Pin

16mm

Dia of U-bolt

12mm

Height

185mm

Length

140mm

Weight

1.19kg

 

           

        The Guide for  Strain Clamp    

  · Chapter 1 – Types Of Strain clamp

  · Chapter 2 –Structure  Feature  Of Strain clamp

  · Chapter 3–  Application Of Strain Clamp

  · Chapter 4 –Insulation cover performance feature 

                       

 

                 · Chapter 1 – Types  Of  Strain clamp

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               ·  Chapter 2 –Structure  Feature  Of Strain clamp

 

◆The body is made of high-strength aluminium ally

◆Smooth surface long servile life

◆Easy installation

◆No waste electric energy

                    ·  Chapter 3–  Application Of Strain Clamp

             NLL series aluminium alloy strain clamp (Bolt type) is suitable for aerial line up to 20kV fixing aluminium wire or steel core minium wire on the strain pole aerial insulation aluminium conductor and insulation aluminium cover are being used together ,and the action is insulation protection.

 424100aa   ·   Chapter 4 –Insulation cover performance feature

◆1~10kV Withstand voltage:≥18kV keep voltage one minute not breakdown 20kV Withstand voltage:≥30kV keep voltage one minute not breakdown

◆Insulation resistance: > 1.0x 10140

◆Environments temperature: -30°C~90°C

◆Weather proof performance: have good performanced after 1008 hours artifical climate aging test

 

 

 

 

 


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