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Ningbo Suntech Power Machinery Tools Co.,Ltd.

  • China,Ningbo ,Zhejiang
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China Durable Hook Type Grounding Block for Quick and Secure Low Resistance Grounding
China Durable Hook Type Grounding Block for Quick and Secure Low Resistance Grounding

  1. China Durable Hook Type Grounding Block for Quick and Secure Low Resistance Grounding
  2. China Durable Hook Type Grounding Block for Quick and Secure Low Resistance Grounding
  3. China Durable Hook Type Grounding Block for Quick and Secure Low Resistance Grounding
  4. China Durable Hook Type Grounding Block for Quick and Secure Low Resistance Grounding

Durable Hook Type Grounding Block for Quick and Secure Low Resistance Grounding

  1. MOQ: 1 PCS
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms L/C,T/T
Supply Ability 3000 PCS/Month
Delivery Time 3-7days
Packaging Details Plywood Case
Name Hook Type Grounding Block
Model SHL750D
Bottom Diameter 75mm
Weight 5KG
Brand Name Suntech
Model Number SHL
Certification ISO
Place of Origin Ningbo

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C,T/T Supply Ability 3000 PCS/Month
Delivery Time 3-7days Packaging Details Plywood Case
Name Hook Type Grounding Block Model SHL750D
Bottom Diameter 75mm Weight 5KG
Brand Name Suntech Model Number SHL
Certification ISO Place of Origin Ningbo
High Light Low Resistance Grounding BlockDurable Hook Type Grounding BlockQuick and Secure Grounding Block

Durable Hook Type Grounding Block for Reliable Low Resistance Grounding in Power Distribution Systems


Product No. Model Type Pulley Dia(mm) Applicable Conductor ACSR(mm2) Weight(kg) Material of sheave
12111 SHL750D Φ75 Φ6-32 4.6 Aluminum
12112 SHG60D Φ60 Φ6-25 5.7 Steel


The Hook Type Grounding Block is a specialized, high-conductivity clamp designed to establish a temporary or semi-permanent, low-resistance electrical connection to a ground wire, grounding busbar, or other grounded metallic structure. Its defining feature is a robust, often spring-loaded or screw-tightened hook that allows it to be quickly and securely attached over a conductor, providing a reliable and inspectable connection point. Widely used in utility maintenance, substation work, and transmission line construction, this device is essential for creating safe equipotential zones, establishing personal protective grounds, and connecting test equipment. By ensuring a positive mechanical grip and excellent electrical contact, the hook type block provides a critical safety interface, diverting fault currents and induced voltages safely to ground, thereby protecting workers and equipment from electrical hazards during installation, testing, and repair operations.


  • Enables Quick and Secure Grounding Connections:​ The primary advantage is speed and reliability. The hook design allows a qualified worker to attach the grounding block to a ground wire or busbar in seconds, without tools in many cases. The positive locking mechanism, whether a spring, latch, or screw, ensures the connection remains secure even if the cable is moved, providing confidence that the ground is reliably established before work begins.


  • Essential for Personal Protective Grounding (PPG):​ In live line work or when working on de-energized lines that may become energized, connecting personal protective grounds is a life-saving procedure. Hook type grounding blocks are a standard component of PPG kits. They are used to connect the jumper cables from the line to a verified ground source, creating an equipotential zone that protects the worker from difference in electric potential and ensures any fault current has a safe, low-impedance path to earth.


  • Facilitates Safe Testing and Maintenance Procedures:​ Electrical testing, such as insulation resistance testing or phasing, often requires a solid ground reference. The hook block provides a convenient, temporary connection point for test leads to the grounding system. Its secure attachment prevents leads from accidentally dislodging during testing, which could lead to inaccurate readings or safety hazards.


  • Provides a Reliable Low-Resistance Connection:​ Constructed from high-conductivity materials like copper or aluminum with tin or nickel plating, the block minimizes electrical resistance at the connection point. A low-resistance path is critical for safety grounding because it ensures sufficient current can flow to quickly trip upstream protection devices in a fault condition, clearing the hazard almost instantly.


  • Durable and Corrosion Resistant for Field Use:​ Built for the demanding conditions of utility work, these blocks are made from robust materials with corrosion-resistant finishes. They withstand exposure to weather, temperature extremes, and physical handling, ensuring they perform reliably over many years of service and repeated use in various environments.


  • Versatile for Multiple Applications and Conductor Sizes:​ The hook is designed to accommodate a range of conductor diameters, from smaller grounding wires to larger busbars. This makes the block suitable for a wide array of tasks: grounding on distribution poles, connecting to substation grids, bonding to equipment racks, or establishing a ground for welding operations on pipelines or towers.


  • Enhances Worksite Safety and Operational Efficiency:​ The ability to quickly establish a verified ground connection is a cornerstone of electrical safety protocols. It reduces the time workers are exposed to potential hazards and streamlines the setup for jobs requiring a ground. This efficiency allows maintenance and construction tasks to proceed more quickly and safely, reducing overall project downtime.


  • Features a Secure and Visible Connection Point:​ Unlike buried or hard-to-see connections, the hook block creates a prominent, visual indicator that a ground connection has been made. This allows crew members and supervisors to easily verify that safety grounding procedures have been followed, which is crucial for crew coordination and compliance with safe work practices.


  • A Critical Component for Temporary Grounding Systems:​ During construction or major maintenance, temporary grounding systems are often required to protect workers from induced voltages or accidental re-energization. Hook type grounding blocks are the ideal interface for building these systems, allowing for flexible and secure connections that can be easily installed and removed as work progresses.


  • A Fundamental Tool for Professional Electrical Safety:​ The use of a purpose-built hook type grounding block is a mark of professional work practices. It demonstrates a commitment to using the right tool for the job, prioritizing worker safety, and adhering to industry standards such as OSHA and NFPA 70E for electrical safety in the workplace.


In summary, the Hook Type Grounding Block is a simple, intelligent, and vital tool in the electrical safety arsenal. It transforms the critical task of establishing a ground connection from a cumbersome, uncertain process into a quick, reliable, and verifiable one. By providing a secure and conductive bridge to the grounding system, it plays an indispensable role in protecting the lives of electrical workers and ensuring the safe execution of countless electrical tasks.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter,Trading Company,Seller

  • Year Established:

    2014

  • Total Annual:

    1000000-5000000

  • Employee Number:

    110~150

  • Ecer Certification:

    Verified Supplier

Ningbo Suntech Power Machinery Tools Co.,Ltd. is one of the leading and preferred manufacturers and suppliers in China,and deal with electrical facilities products start from year 1995.We have own main product line for stringing blocks,hydraulic Cable Stands,Anti Twist Steel Wire Rope,etc with ... Ningbo Suntech Power Machinery Tools Co.,Ltd. is one of the leading and preferred manufacturers and suppliers in China,and deal with electrical facilities products start from year 1995.We have own main product line for stringing blocks,hydraulic Cable Stands,Anti Twist Steel Wire Rope,etc with ...

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  • Ningbo Suntech Power Machinery Tools Co.,Ltd.
  • NO.56,Xiwu Street,Fenghua District,Ningbo,Zhejiang,China 315505
  • https://www.stringing-tools.com/

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