Your professional Yoke Plates supplier

 

 

Our goal is to become your trusted partner in the field of aluminum alloy electrical fittings in China. Founded in 2013 and headquartered in Tangxia Town, Dongguan City, Guangdong Province, GGuangdong Jinkaite Power Fittings Co., Ltd. is a leading manufacturer and supplier of low- and medium-voltage overhead line accessories, insulated piercing connectors (IPC), anchoring clamps, and power distribution components (text in red requires revision). Over the past decade, we have evolved into a comprehensive OEM/ODM supplier integrating mold design and R&D, plastic component production, metal processing, and electrical accessory manufacturing.

 

 

 

 

 

 

  • L yoke plate
    The L yoke plate is a core fitting for overhead transmission line double insulator string connection systems, used to convert single-point connections to double-point connections, achieving
  • HDG Steel Yoke Plate
    HDG steel yoke plates are compatible with various overhead conductors, including steel-core aluminum stranded wire (LGJ) and aluminum stranded wire (LJ). They are widely used in conductor assembly
  • Triangular Yoke Plate
    Wires suitable for triangular yoke plate: Compatible with various overhead conductors, including steel-core aluminum stranded wire (LGJ) and aluminum stranded wire (LJ).Scope of application: 1 kV to
  • Yoke Plate Transmission Line
    Application Scope: 1kV–10kV overhead transmission and distribution lines. Compatible with various overhead conductors such as steel-core aluminum stranded wire (LGJ) and aluminum stranded wire (LJ).
 

 

 
Why Choose Us
 

 

The company boasts a robust backend support system and a mature vertical supply chain spanning “mold design → material processing → finished product manufacturing.” We offer efficient small-batch customization and rapid prototyping services, significantly shortening our clients’ product development cycles. Thanks to our superior product quality and comprehensive service system, our products are widely sold domestically and exported to markets in Southeast Asia, Europe, and the Americas. We remain committed to driving industrial upgrades in sectors such as power infrastructure, equipment manufacturing, and plastic applications through “deep technical expertise and scenario-based solutions.

 

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Our Company

Established in 2013, Guangdong Jinkaite Power Fittings Co., Ltd. specializes in the R&D and manufacturing of power distribution fittings and related components, and operates a 19,000 m² facility with in-house R&D, full-process mold development, and integrated manufacturing.

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Our Services

We provide professional sales and after-sales services. Our professional service team responds swiftly to pre-sales, sales, and after-sales needs, providing one-stop full-process services from procurement to on-site production and delivery, truly bringing service to your doorstep. We also offer more service support for website buyers.

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Our Certificates

Certified to ISO 9001, ISO 14001, and OHSAS 18001, compliant with CE & RoHS, supported by multiple national patents, and recognized as a High-Tech and Specialized & Innovative Enterprise.

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Our Market

Serving key domestic markets and 50+ countries worldwide, trusted by top utilities and global brands, and actively present at leading international power industry exhibitions.

 

 

Product Advantages and Applications

 

 

 

Advantages
  • Enables Parallel Load Distribution Across Multiple Strings
Two, four, or six strings of insulators can be connected in parallel to evenly distribute tensile force and enhance overall load-bearing capacity.
  • Balanced Load Distribution and High Safety Margin
The steel plate is stamped or forged as a single unit with symmetrical hole patterns, ensuring uniform load distribution and minimizing the risk of deformation or uneven loading.
  • Neat Connections and Stable String Configuration
Ensures fixed spacing between double strings, V-shaped strings, and tension strings, preventing tangling or collisions.
  • High Versatility and Flexible Configuration
Compatible with U-shaped hangers, bowl heads, tension clamps, and other components to accommodate various string configurations, including suspension, tension, and jumper strings.
  • Simple Structure and Easy Installation
Bolted or pinned mounting allows for quick on-site assembly and facilitates maintenance and replacement.
  • Hot-Dip Galvanized for Corrosion Resistance and Long Service Life
Fully hot-dip galvanized for rust and corrosion resistance, suitable for long-term outdoor operation.
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Typical Applications

  • Parallel connection of double-strung or multi-strung insulator strings
  • Assembly of 110kV–500kV tension and suspension insulator strings
  • Multi-point load support for large-cross-section conductors and long-span lines
  • Assembly of jumper strings on substation structures and tension towers
  • Used in conjunction with tension clamps, U-shaped hangers, and bowl-head clamps

 

Packaging and Shipping

 

  • Packaging

1. Standard packaging: inner bag + cardboard box
2. Custom packaging is available upon request.

  • Shipping

You may specify alternative shipping methods, such as airmail, FedEx, or DHL. We will inform you of the shipping costs upon receipt of your order. It is recommended that you provide your own FedEx/DHL account number so that shipping charges can be charged directly to your account. We also offer sea or air freight; please specify your port of destination.

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FAQ

 
 

Q: What is the difference between straight yoke plates and triangular yoke plates?

A: The straight yoke plate has a rectangular plate structure with two insulator strings arranged in parallel, suitable for general double strings. The triangular yoke plate has a triangular structure with two insulator strings arranged in a V-shape, suitable for large crossings or bundled conductor lines.

Q: Why does the yoke plate need multiple adjustment holes?

A: Multiple adjustment holes are used to adjust insulator string hanging point positions to adapt to different tower head dimensions and electrical clearance requirements. They can also be used to adjust force balance between two insulator strings.

Q: What are the benefits of using yoke plates for double insulator strings?

A: Double arrangement improves line reliability; when one string fails, the other can continue operation. It increases mechanical strength for large loads and reduces line trip risk caused by single-string failures.

Q: How to ensure balanced force distribution on both strings during yoke plate installation?

A: Select symmetrical adjustment hole positions to ensure equal distance from both connection points to the center hole. Verify both insulator strings have identical models and specifications. Check that the yoke plate is level without skewing after installation.

Q: What is the purpose of different diameters for center and end holes in yoke plates?

A: The center hole connects to the suspension point and is generally larger; end holes connect to insulator strings and are generally smaller. Different hole diameters help distinguish installation orientation and accommodate different fitting specifications.

Q: How to install yoke plates when used with angle clevises?

A: The angle clevis connects to the tower body, the yoke plate center hole connects to the angle clevis, and both end holes of the yoke plate connect to two insulator strings respectively, forming a double tension string.

 

 

 

 

 

 

As one of the most professional yoke plates manufacturers and suppliers in China, we're featured by quality products and good price. Welcome to buy high-grade yoke plates made in China here from our factory. If you have any enquiry about quotation, please feel free to email us.

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