Алюминиевая зажимная скоба для линейного стержневого изолятора XJ-125-0
As a globally leading supplier of composite insulators with full industrial chain manufacturing and strict quality control, this aluminum cable clamp is specially designed and manufactured for line post insulators, fully complying with American standards ANSI C29.7 and ANSI C29.18.
What is Aluminum Cable Clamp for Line Post Insulator
Aluminum Cable Clamp for Line Post Insulator is classified as high-pressure die-cast aluminum casting according to production technology, which belongs to a high-performance & high-difficulty manufactured product in the power hardware industry.
1. High Pressure Die Casting Process
High pressure die casting is a manufacturing process where molten aluminum alloy (normally above 650℃) is injected into precision metal mold cavities within an extremely short period under high pressure (several MPa up to hundreds of MPa), then rapidly solidifies under sustained pressure.
2. Main Advantages of High Pressure Die-Cast Aluminum Parts
Excellent Lightweight Feature & High Specific Strength: Aluminum alloy features low density. Parts formed by high-pressure die casting obtain extremely dense internal structure and outstanding specific strength. When applied on transmission lines, it greatly reduces the overall load on steel towers, conductors and insulators, effectively cutting structural investment for power line construction;
Superior Comprehensive Mechanical Properties & Anti-Fatigue Performance: Molten aluminum solidifies under extreme pressure during die casting, eliminating internal porosity of castings. Finished components such as cable clamps feature high tensile strength and hardness, delivering powerful and long-lasting mechanical gripping force. They resist metal fatigue and creep deformation under harsh outdoor conditions including long-term wind vibration, ice and snow loads;
Ultra Precise Dimension & Integrated Complex Structure: High pressure die casting injects aluminum liquid into molds accurately within milliseconds for one-step forming. Products have smooth surface finish and tight dimensional tolerances, achieving near-net-shape forming. Almost no secondary machining is required before assembly;
Outstanding Corrosion Resistance & Low Electromagnetic Loss: A dense protective aluminum oxide film will naturally form on the aluminum surface exposed to air, providing remarkable weather resistance against wind, rain, industrial atmosphere and salt fog. Meanwhile, aluminum is non-magnetic material, which avoids hysteresis loss and eddy current loss on high-voltage AC power grids and lowers power transmission energy consumption.
Key Dimensions & Applicable Conductor Sizes
This cable clamp fits ACSR conductors with outer diameter D14 ~ D32 mm
Our Core Competitive Advantages
We operate high-pressure die casting machines for both high-voltage copper castings and aluminum castings. We not only manufacture aluminum cable clamps, but also produce other high-voltage aluminum metal fittings for insulators and flanges for composite bushings.
Click links below to visit our digital workshop via 360° panorama and witness our manufacturing capacity on site.
| High Pressure Die Casting Workshop | CNC Machining Workshop |
 |  |
Benefiting from the advantages of high-pressure die-cast aluminum, minimal machining work is required. Only simple grinding on gates and excess burrs is needed before entering subsequent assembly procedures.
|
|
Main Application Fields
As the product name suggests, this aluminum cable clamp is specially designed for line post insulators. It enables line post insulators to firmly clamp ACSR overhead conductors!
|
|
|
|
Line post insulators assembled with such aluminum cable clamps are not widely adopted in China and Europe, while they are extremely popular across Americas, Oceania and Africa. This difference arises from local operation habits and standard specifications, and there is no absolute advantage or disadvantage between different solutions.
