NLL Tension Clamp

2 BOLTS NLL TENSION CLAMP

3 BOLTS NLL TENSION CLAMP

4 BOLTS NLL TENSION CLAMP
Introduction to NLL Tension Clamp for Power Lines
The NLL tension clamp is an essential component in the construction and maintenance of overhead power lines, designed specifically to anchor conductors and secure transmission lines under tension. Known for its durability and reliability, the NLL tension clamp plays a critical role in ensuring a stable and secure electrical connection, even under challenging environmental conditions.
Structure and Material Composition
NLL tension clamps are engineered with a robust design, typically constructed from high-quality aluminum alloy or galvanized steel. This choice of material offers excellent resistance to corrosion, wear, and environmental damage, making the clamp suitable for long-term outdoor use. The clamp's structure includes a U-bolt and saddle, which firmly grip the conductor, and tightening nuts that allow for secure and stable fixation. This design minimizes the risk of conductor slippage, ensuring continuous electrical conductivity.
Advantages of Choosing NLL Tension Clamps
Superior Tensile Strength: The NLL clamp is built to handle high tension, making it ideal for high-voltage power lines that require a secure, reliable hold.
Corrosion Resistance: The materials used in NLL clamps offer excellent resistance to rust and corrosion, extending the product’s lifespan and reducing maintenance needs, particularly in harsh climates.
Ease of Installation: Designed for user convenience, NLL clamps are straightforward to install, minimizing installation time and labor costs.
Versatility and Adaptability: These clamps can be used with various types of conductors and in different line configurations, offering flexibility in power distribution projects.
In conclusion, the NLL tension clamp is a trusted choice for engineers and electricians seeking a reliable, high-quality solution for securing power lines. Its robust design, coupled with corrosion-resistant materials and ease of installation, makes it an excellent investment in any overhead power line system.
NLL Tension Clamp Parameters
Type No. | Conductor Dia (mm) |
L (mm) |
L1 (mm) |
C (mm) |
M (mm) |
Bolts (mm) |
Failing load (kN) |
NLL-1 | 5-10 | 135 | 130 | 19 | 16 | 2*M12 | 40 |
NLL-2 | 10-14 | 163 | 160 | 21 | 16 | 2*M12 | 40 |
NLL-3 | 14-18 | 240 | 195 | 26 | 16 | 3*M12 | 70 |
NLL-4 | 18-24 | 260 | 250 | 34 | 18 | 2*M12 | 100 |
NLL-5 | 24-28.5 | 324 | 280 | 35 | 22 | 5*M16 | 120 |
NLL-6 | 28.5-46 | 490 | 375 | 50 | 22 | 5*M16 | 120 |
