The Pole Line Hardware
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The Pole Line Hardware

Pole line hardware refers to a range of essential components and accessories used in the construction, maintenance, and operation of utility poles and overhead power distribution or transmission lines. These hardware components play a critical role in supporting electrical conductors, insulators, transformers, and other equipment mounted on utility poles. Here's an introduction to pole line hardware:

Key Components of Pole Line Hardware:

● Insulators: These are typically made of porcelain or composite materials and are used to support and isolate electrical conductors from the utility pole. Insulators prevent electrical current from leaking into the pole.

● Clamps and Connectors: Clamps and connectors secure conductors to insulators, ensuring proper electrical connectivity and mechanical stability.

● Cross Arms: Cross arms provide horizontal support for insulators, conductors, and other equipment. They are attached to the utility pole and help maintain the spacing and alignment of components.

● Guy Wire Hardware: Guy wires and anchors are used to stabilize utility poles, especially in areas with heavy wind or ice loads. Guy wire hardware includes clamps, thimbles, and dead-ends.

● Brackets and Braces: Brackets and braces provide additional support and stability for equipment such as transformers, streetlights, or communication devices that are attached to utility poles.

● Pole Top Hardware: These components are installed at the top of the utility pole and include items like pole caps and pole top pins used for mounting equipment.

● Grounding Equipment: Grounding hardware ensures that the utility pole is properly grounded to protect against electrical faults and lightning strikes.

Use and Importance:

● Pole line hardware is crucial for maintaining the integrity and safety of overhead power distribution and transmission systems.

Properly selected and installed hardware components ensure that conductors are securely attached and properly spaced, reducing the risk of electrical faults or flashovers.

● They provide mechanical support to withstand environmental factors such as wind, ice, and storms.

Regular inspection and maintenance of pole line hardware are essential to prevent equipment failures and service interruptions.

● Pole line hardware must adhere to industry-specific standards and regulations to ensure their quality, performance, and safety in utility pole applications. These standards may vary by region and utility company but are designed to maintain the reliability and safety of electrical power systems.


Pole line hardware must adhere to industry-specific standards and regulations to ensure their quality, performance, and safety in utility pole applications. These standards may vary by region and utility company but are designed to maintain the reliability and safety of electrical power systems.



The Pole Line Hardware

  • Cross Arms

    SOHO Cross Arm, also known as a crossarm or cross brace, is a horizontal support structure used in overhead electrical power distribution and transmission systems. It plays a critical role in supporting various components of the system, including insulators, conductors, and sometimes other equipment like switches or lightning arresters.

    Design - Cross arms are typically made of angle,channel,flat steel,depending on the application and environmental conditions.

    Function - The primary function of a cross arm is to provide a sturdy and secure platform for attaching insulators and other electrical equipment. It ensures the proper alignment and spacing of these components, contributing to the overall reliability of the electrical grid.

    Configuration - Cross arms can come in various shapes and sizes, such as straight or V-shaped configurations, depending on the specific requirements of the power line.

    ● Finish - hot dip galvanized (ISO1461,ASTM153)


  • Fastenes Bolts & Nuts

    All kinds of bolts,nuts,washers as hex bolts,full thread bolts,carriage bolt,square head bolts,corona proof bolts,corona proof nuts ect...

    ● Metric Hex Bolts - DIN 933, ISO 4017

    ● Metric Nuts - DIN 934, ISO4032

    ● Washers - DIN 125, ISO7089

    ● Spring Washers - DIN 127, ISO 7090

  • Thimble Bolt Rod & Eye Bolt

    Vertical ultimate strength:40kN-120kN with various models and thread

    ● Material - Forged steel

    ● Heat treatment - Hardening and Tempering

    ● Finish - Hot dip galvanized (ISO1461,ASTM A153)

    ● Packing - Wooden case

    ● Standard reference - IEC61284


  • Eye Nuts

    ● Vertical ultimate strength - 40kN-120kN with various models and thread

    ● Material - Forged steel

    ● Heat treatment - Hardening and Tempering

    ● Finish - Hot dip galvanized (ISO1461,ASTM A153)

    ● Packing - Wooden case

    ● Standard reference - IEC61284


  • Clevis

    Material:carbon steel

    Heat treatment:Hardening and Tempering

    Finish:Hot dip galvanized (ISO1461,ASTM A153)

    Packing:Wooden case

    Standard reference:IEC61284

  • Insulation Pin & Studs & Spindles

    Head of spindle - BS and ASTM large/small head or Lead head

    Vertical ultimate strength - 5kN-15kN with various models and thread

    Material - Forged steel

    Heat treatment - Hardening and Tempering

    Finish - Hot dip galvanized (ISO1461,ASTM A153)

    Packing - Wooden case

    Standard reference - IEC61284




  • Pole Hoop

    Material:carbon steel

    Heat treatment:Hardening and Tempering

    Finish:Hot dip galvanized (ISO1461,ASTM A153)

    Packing:Wooden case

    Standard reference:IEC61284

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