| Customization: | Available |
|---|---|
| Application: | Low-voltage |
| Material: | Forged Steel |
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The Forged Steel End Fitting Used for Railway Insulator is a key hardware component used to connect composite insulators to other structural parts in electrified railway systems. Its performance directly affects the mechanical stability and electrical reliability of the insulation system.

WishPower manufactures a wide range of forged steel end fittings including socket clevis, Y-clevis, tongue, flange, and ball-and-socket types. All products can be tailored to fit customer specifications and meet international standards like IEC and TB (Chinese railway standard).
| Item | Specification |
|---|---|
| Product Name | Forged Steel End Fitting for Insulator |
| Material | Q235 / 45# Carbon Steel / Stainless Steel |
| Process | Hot forging + CNC Machining |
| Surface Treatment | Hot-dip galvanized / Electroplated / Painted |
| Types Available | U clevis, Y clevis, ball & socket, tongue |
| Rated Tensile Strength | ≥ 70kN to 160kN (type dependent) |
| Mounting Method | Pin bolt / Flange / Socket connection |
| Standards | IEC 60120 / GB/T 4056 / TB railway standards |
| MOQ | 100 pcs (customizable) |
High-Strength Forged Construction: Ensures structural integrity and fatigue resistance.
Precision Machining: Ensures perfect fit and easy installation on insulator units.
Corrosion-Resistant Coating: Hot-dip galvanized or coated for long-term durability.
Compatibility: Designed to match various types of railway or utility insulators.
OEM Support: Logo engraving, dimension modifications, and surface finishes available.

All end fittings are tested before delivery:
Dimensional accuracy (±0.2mm)
Tensile strength test based on IEC/GB standards
Coating thickness test (HDG ≥ 85μm)
Surface crack & magnetic particle testing
Overall product pass rate ≥ 98%

Electrified railway overhead contact systems
Traction substation connectors
Composite insulator assemblies for rail and transmission
Grounding or bonding in signal towers
Industrial mechanical fasteners and electrical links

WishPower supports drawing-based development, OEM/ODM production, and full customization of structural design, materials, labeling, and packaging. We help clients from railway operators to insulator manufacturers match international compliance and project requirements.
WishPower is a professional hardware manufacturer with over 20 years of experience in forging, machining, surface treatment, and quality control. We supply over 1 million forged fittings annually to projects in Europe, the Middle East, Southeast Asia, and South America. Our reliable lead time and custom engineering make us a trusted partner for railway and utility projects worldwide.
WishPower is a global manufacturer of power system equipment. If you have any purchasing needs, feel free to contact us for the latest product quotation or leave us a message.