Your professional U Shackle 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.

 

 

 

 

 

 

  • U Shape Shackle
    The U shape shackle is one of the most widely used general-purpose connecting fittings in overhead power transmission lines, named for its 'U'-shaped appearance.Material: The main body is made of
  • U Shackle Galvanized Steel
    The U Shackle Galvanized Steel is a versatile connecting hardware component forged from round steel. It is widely used in overhead power lines, substations, bridges, railways, building structures,
  • U Type Shackles
    Suitable Conductors: Compatible with various types of steel strands and cables used in overhead power lines; can be matched with different conductor specifications based on the modelApplications:
  • U Type Shackle
    What is the operating temperature range of the U type shackle? Can it withstand extreme weather conditions?The operating temperature range is -40°C to 100°C. It can withstand extreme cold, high
  • U Anchor Shackle
    The U Anchor Shackle is forged from round steel and has versatile applications. It can be used individually or in pairs. Material: The main body is made of ordinary carbon structural steel with a
 

 

 
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.

 

01/

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.

03/

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.

04/

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
  • Simple and Reliable Structure

Features a standard U-shaped closed-loop design that distributes stress evenly, prevents stress concentration, and provides a high safety margin.

  • Extremely Versatile

The most commonly used connector in power line hardware, compatible with any combination of mounting plates, ball heads, line clamps, and insulators.

  • Flexible and Convenient Installation

Can be hinged in any direction to accommodate various assembly angles, including corners, sag points, and tension string configurations.

  • High Mechanical Strength

Manufactured from forged steel and hot-dip galvanized, it offers high tensile strength and is resistant to deformation and fracture.

  • Corrosion Resistance and Durability

Fully hot-dip galvanized for outdoor rust and corrosion resistance, ensuring a long service life.

  • Good Interchangeability

Complies with national standard dimensions, allowing for compatibility across different manufacturers and facilitating maintenance and replacement.

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Typical Applications

  • Connection and direction change for sag and tension string assemblies
  • Connection of insulator strings to poles, towers, and crossarms
  • Transition between guy wire fittings and tension clamps
  • Connection of distribution and transmission line structures and substation frameworks
  • Used as a universal transition component between various types of fittings

 

 

Lead Time
Quantity (pieces) 1 - 1000 > 1000
Lead time (days) 15 To be negotiated

 

 

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;

 

 

 

FAQ

 
 

Q: Is the U-shaped hanger a load-bearing fitting or a conductive fitting?

A: It is used solely for load-bearing connections and does not serve a conductive function.

Q: How do I choose between U-7, U-10, and U-16?

A: Select based on the design tensile strength of the string:
U-7 and U-10 are generally used for distribution lines.
U-12 and U-16 are commonly used for 110 kV and above.

Q: Can they be installed upside down or at an angle?

A: Yes, U-shaped suspension rings allow for articulation at any angle without affecting strength.

Q: Can U-type suspension rings be used as guy rings?

A: Yes, but they are generally used in conjunction with UT clamps or wedge clamps.

Q: Will they rust?

A: Under normal conditions, the hot-dip galvanized coating is resistant to rust; however, regular inspections are required in coastal or heavily polluted areas.

Q: Can multiple U-type suspension rings be stacked for use?

A: Yes, but minimize the number of units in series to avoid excessive gaps and increased sway.

 

 

 

 

 

 

 

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

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