Introducing the Span Clamp series from Jinmai Powerline, a premier manufacturer of transmission line hardware based in China. Our Span Clamps are designed to offer robust and reliable support for mid-span wire take-offs, ensuring the safety and functionality of your aerial connections. These clamps are engineered to provide a secure hold on cables, reducing vibrations and protecting the cable from environmental factors.
Material Composition: The clamp plates are crafted from high-grade aluminum, paired with 3/8" steel hardware for enhanced durability. This combination ensures a lightweight yet strong clamp that can withstand the rigors of outdoor installations.
Strand Size Compatibility: Our Span Clamps are versatile, accommodating strand sizes from ¼” to 3/8”, ensuring a perfect fit for a wide range of cable thicknesses. The design prevents loss of nut thread during installation, providing a secure and stable connection.
Corrosion Resistance: Made from high-quality steel, these clamps are mechanically galvanized to resist corrosion, meeting ASTM specifications. This ensures longevity and reliability even in harsh environments.
Bolt and Nut Specifications: The bolts and nuts are made from Grade 2 steel, with bolts having a diameter of 3/8" for added strength. The controlled galvanization process ensures sharp and clean threads, allowing for easy nut rotation and installation.
OEM/ODM Services: As an ISO-certified manufacturer, Jinmai Powerline offers customized solutions through our OEM and ODM services, catering to your specific requirements and applications.
Accessories: The Span Clamp can be used in conjunction with various accessories such as anchor shackles, rubber clamps, suspension clamps, anti-separation washers, hook bolts, and support plates for a comprehensive installation solution.
Technical Specifications: The hook of the clamp boasts a minimum tensile strength of 500 PSI, and the clamping plates are rated for a strength of 80,000 PSI, ensuring a secure grip and high-performance.
Installation: The Span Clamp is designed for ease of use, with a straightforward installation process that involves positioning the clamping plates on the messenger strand, tightening the clamping nut, and securing the drop wire loop into the hook.
Material Sourcing: The foundation of our Span Clamps begins with the selection of premium materials. We source high-quality steel and aluminum that meet industry standards for strength and durability. This ensures that our products can withstand the harshest conditions and provide long-lasting performance.
Design and Engineering: Our team of engineers utilizes the latest CAD software to design Span Clamps with precision. Each component is meticulously planned to ensure compatibility with various strand sizes and to provide optimal cable support and vibration reduction.
Machining and Fabrication: Once the designs are finalized, the manufacturing process commences. Our state-of-the-art facilities house advanced machinery that cuts, bends, and shapes the raw materials into the precise components required for the Span Clamps.
Corrosion Protection: To ensure corrosion resistance, our Span Clamps undergo a mechanical galvanization process. This not only protects the steel components from environmental degradation but also provides a smooth, clean surface with sharp and clean threads for easy assembly.
Assembly: The individual components are assembled with precision. Our skilled technicians ensure that each Span Clamp is correctly put together, with attention to the alignment of the clamping plates and the secure fastening of bolts and nuts.
Quality Control: Each Span Clamp undergoes a rigorous quality control check. We test for tensile strength, corrosion resistance, and overall durability. This step is crucial to ensure that every product meets the high standards set by Jinmai Powerline and the requirements of our clients.
Packaging and Shipping: After passing all quality checks, the Span Clamps are carefully packaged to protect them from damage during transit. We use robust packaging materials and ensure that each order is correctly labeled and ready for shipment to our clients worldwide.
General Specifications: Span Clamp (C, E, O, and Q types)，Suitable for mid-span wire take-offs and drop wire clamp attachment. High-quality steel for clamp body and aluminum for clamp plates. Mechanical galvanization for corrosion resistance.Adherence to ASTM standards for galvanization and material quality.
Strength and Tensile Properties: Hook Tensile Strength (Minimum 500 PSI) Clamp Plate Strength (80,000 PSI) Recommended Strand Size (6.6mm to 16.6mm for messenger strand)
Installation and Compatibility: Designed for straightforward positioning and tightening on messenger strand.Suitable for use with a variety of overhead line accessories and fittings.
Packaging and Shipping: Individually wrapped and secured to prevent damage.Tailored to customer requirements with appropriate protective measures.
In summary, Jinmai Powerline's Span Clamps represent the pinnacle of quality and innovation in the field of overhead line hardware. Our comprehensive manufacturing process, stringent quality control measures, and adherence to international standards ensure that each Span Clamp is a testament to our commitment to excellence. With a focus on durability, ease of installation, and corrosion resistance, our Span Clamps are designed to meet the diverse needs of various industries and applications.
Our Span Clamps' technical specifications are a reflection of the meticulous engineering and precision manufacturing that goes into every product. From the high-quality materials used to the detailed design considerations, each component is crafted to provide superior performance and longevity in the most demanding environments.
As an ISO-certified manufacturer, Jinmai Powerline stands behind the reliability and performance of our Span Clamps. We offer customized solutions through our OEM and ODM services, ensuring that our clients receive products tailored to their specific requirements.
In conclusion, when you choose Jinmai Powerline for your Span Clamp needs, you are choosing a partner dedicated to providing top-tier products and services. Our commitment to innovation, quality, and customer satisfaction is unparalleled, making us a trusted source for overhead line hardware solutions worldwide.
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