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NLL Series Strain Clamp

Bolt-Type Strain Clamp

High-Strength Bolt-Type Strain Clamp (NLL Series)
Premium Material: Constructed from high-strength, heat-treated aluminum alloy to ensure superior mechanical stability and zero magnetic loss.
Secure Tensioning: Features a robust bolted design (U-bolts) that provide uniform pressure and excellent slip resistance for overhead conductors.
Easy Installation: Designed for non-cutting installation, allowing for quick and secure anchoring without the need to cut or damage the line.
Maximum Durability: All steel hardware (U-bolts, nuts, and washers) are hot-dip galvanized to resist rust and corrosion in extreme outdoor environments.
Universal Application: Ideal for securing ACSR and aluminum conductors in low-to-medium voltage distribution and transmission systems.
Category:

Quick Details

Place of Origin: Zhejiang, China

Usage: Heavy Duty

Model Number: NLL

Standard or Nonstandard: Standard

Structure: tension clamp

Material: Aluminium

Body Material: Alloy Aluminium

Supply Ability

Supply Ability

50000 Piece/Pieces per Week

Packaging & Delivery

Packaging Details

Regular exporting blank carton or gunny bag

Port Ningbo/Shanghai/Wenzhou

Lead Time:

According to quantity, regularly two weeks after placing order

The NLL tension clamp is designed for aerial lines up to 36kV.

The clamp ios made of high strength casting aluminium alloy

And can be used in various climatic conditions.

  • Easy installation with spanners
  • Standard:IEC61284

NLL series strain clamps are suitable for earial line up to 10kv, fixing aluminium wire or steel core aluminium wire on the strain pole.

Other Performance:

1. No loss of electric energy

2. Good Insulation cover performace

3. We can produce according to users’s special requirements.

Basic Data

Type Conductor(mm) U-Bolt Failure Load(KN)
Nos Dia
NLL-1 5.0-10 2 M12 40
NLL-2 10.1-14.0 2 M12 40
NLL-3 14.1-18.0 3 M12 70
NLL-4 18.1-23.0 3 M12 100
NLL-5 18-30 5 M16 120