Overhead Line Fittings
Overhead Line Fittings Supplier offers a comprehensive portfolio of high‑performance components engineered for mechanical stability, electrical conductivity, and longevity in diverse environments. As a leading Overhead Line Fittings Supplier, ZheXi deliver forgeable cast iron Overhead Line Fittings, forging Overhead Line Fittings, aluminum copper Overhead Line Fittings, and cast iron Overhead Line Fittings—all backed by stringent international standards compliance.
• Design Optimization: Custom CAD models for unique project requirements.
• Material Selection: Expert guidance on alloys, coatings, and corrosion resistance.
• Prototyping: Rapid sample production and testing.
• Certification Support: Assistance with ISO, IEC, and ANSI compliance.
| Product Type | Material Properties | Mechanical Strength | Environmental Adaptation | Durability |
| Suspension Hardware | Forged Steel (Hot-dip galvanized) | Tensile Strength: 500-800 MPa | -40°C to +150°C, UV/Corrosion Resistant | 30+ years, ISO 1461 compliant |
| Anchor Hardware | Cast Iron / Forged Steel (Galvanized) | Load Capacity: 10-50 kN | Resists salt spray, humidity, and chemical exposure | 25+ years, IEC 61284 certified |
| Connecting Hardware | Aluminum Alloy (Anodized) | Tensile Strength: 200-300 MPa | -30°C to +120°C, lightweight and corrosion-proof | 20+ years, MIL-SPEC tested |
| Protection Hardware | Aluminum/Stainless Steel (Polymer-coated) | Fatigue Resistance: 1M+ cycles | Operates in high-vibration, coastal areas | 15-25 years, ASTM B117 tested |
| Contact Hardware | Copper-Aluminum Alloy (Electroplated) | Conductivity: 85% IACS | -20°C to +100°C, oxidation-resistant | 20+ years, RoHS compliant |
| Fixed Fittings | Stainless Steel (Powder-coated) | Compressive Strength: 400-600 MPa | Fire-resistant, suitable for indoor/outdoor use | 30+ years, IEC 62271-200 compliant |
Power line fittings are metal accessories that connect and combine various devices in the power system, and play a role in transmitting mechanical loads, electrical loads and certain protective functions.
1. According to the function and structure, it can be divided into categories such as suspension wire clamps, tension wire clamps, UT wire clamps, connection hardware, connection hardware, protection hardware, equipment wire clamps, T-type wire clamps, busbar hardware, and wire pulling hardware; according to the purpose, it can be used as line hardware and transformer hardware.
2. According to the power hardware product unit, it can be divided into forgeable cast iron overhead line fittings, forging overhead line fittings, aluminum copper overhead line fittings, cast iron overhead line fittings, a total of four units.
3. According to the main performance and purpose of hardware, hardware can be roughly divided into the following categories
‑ Suspension clamps
‑ Insulator strings
‑ Jumper supports
Ideal for suspending conductors on straight towers, sourced from Overhead line fittings from China Manufacturers with proven quality.
‑ Tension clamps
‑ Dead-end clamps
‑ Guy anchors
Designed to secure conductors and withstand full tension loads.
‑ Turnbuckles
‑ Shackles
‑ Clevis links
Joins insulators and hardware under mechanical stress.
‑ Vibration dampers
‑ Armor rods
‑ Anti-corrosion guards
Prevents conductor fatigue and environmental damage.
‑ Busbar clamps
‑ T‑connectors
‑ Terminal lugs
Ensures high‑conductivity electrical contacts.
‑ Busbar supports
‑ Spacers
‑ Clamp plates
Stabilizes rigid or flexible busbars in substations.
Our Overhead Line Fittings Supplier solutions serve critical infrastructure sectors:
Power Transmission Lines: Suspension clamps, vibration dampers, and dead‑end anchors.
Substations: Busbar supports, spacers, and electrical connectors.
Renewable Energy Systems: Hardware for wind and solar farm grid integration.
Railway Electrification: Components for overhead catenary systems.
As a full‑service Overhead Line Fittings Supplier, we provide:
Tailored solutions for bulk orders, drawing on our extensive manufacturing capabilities.
In‑house labs perform load, conductivity, and corrosion testing to guarantee reliability.
Global shipping with OEM packaging, plus 24/7 technical assistance and warranty coverage.
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Application
Our company's products are sold well in North America, Latin America, Southeast Asia, Africa, the Middle East, etc., and we have established long-term and stable cooperative relations with many international customers.
