High-Current Hook Grounding Block For Substation Maintenance

The ​​Hook Type Grounding Block​​ is a specialized electrical safety device designed to provide secure and reliable grounding connections for power line maintenance and repair operations. Featuring an innovative hook design, this professional-grade equipment ensures quick deployment and positive connection to grounding points in various working conditions.

​​Construction & Design Features:​​

• ​​Conductive Components:​​ High-purity copper alloy construction with silver-plated contact surfaces
• ​​Hook Mechanism:​​ Spring-loaded or screw-type positive locking hook
• ​​Current Rating:​​ Up to 15,000A short-circuit capacity
• ​​Temperature Range:​​ -40°F to +300°F (-40°C to +149°C)
• ​​Insulation:​​ Optional insulated handle for live-line applications
• ​​Connection Options:​​ Multiple cable attachment points
• ​​Safety Features:​​ Visual connection indicators and audible click confirmation

​​Performance Advantages:​​

• ​​Rapid Deployment:​​ Hook design allows one-handed operation
• ​​Secure Connection:​​ Positive locking prevents accidental disengagement
• ​​High Conductivity:​​ Minimizes resistance for effective grounding
• ​​Durability:​​ Withstands repeated use in harsh environments
• ​​Versatility:​​ Compatible with various conductor sizes
• ​​Safety Compliance:​​ Meets OSHA, IEEE and ANSI standards
• ​​Corrosion Resistance:​​ Protected surfaces for long service life

​​Professional Applications:​​

1. ​​Transmission line maintenance grounding​​
2. ​​Substation equipment grounding​​
3. ​​Temporary work zone safety grounding​​
4. ​​Generator and transformer maintenance​​
5. ​​Railway electrification system work​​
6. ​​Industrial plant electrical safety​​
7. ​​Emergency repair operations​​

​​Available Configurations:​​

• ​​Standard Copper:​​ General purpose grounding
• ​​High-Capacity:​​ For large current applications
• ​​Insulated:​​ Live-line work rated
• ​​Portable:​​ Lightweight for mobile crews
• ​​Explosion-Proof:​​ Hazardous location rated
• ​​Custom Designs:​​ Special application requirements

​​Why Choose Our Hook Type Grounding Block:​​

• ​​Manufactured to IEEE and ANSI standards​​
• ​​Used by utility professionals worldwide​​
• ​​Rigorous quality control testing​​
• ​​Competitive pricing with reliable performance​​
• ​​Technical support from electrical safety experts​

Suntech Power Group is one of the largest Procurement, Engineering & Contracting Group companies in China.Our group branch company and factory have already engaged

in the field of electric power more than 26 years.

1.Steel structure industry especially steel towers and related products which include power towers and substation structures, telecommunication towers and related products of telecom sites, street light poles and so on.

2.Transmission line stringing tools and equipments,undergroud cable pulling tools incuded Stringing Blocks,Hoisting Tackles,Cable Rollers,Conductor Gripper,Gasoline Powered Winch,Hydraulic Puller Tensioner,Gin Poles,Inspection Trolleys and other rated machines.

3.Power fittings,transmission insulators and wires and cables included Suspension insulator,glass insulator,porcelain insulator,aluminum conductor steel reinforced,all aluminum alloy conductor,aluminum clad steel strand, aerial bounded cable,power cable,holding clamp,pulling clamp with pulley,arch plates,connector pipes and rated fittings.

And our branch company Ningbo Suntech Power Machinery Tools Co.,Ltd. as a professional global supplier

who have been exporting more than 90 countries in the world, we have been trying to focus on the comprehensive solutions like provides all related products and engineering services as client's requirement, for example from engineering consultant, design services, drawing services, manufacturing, transportation, supervision and even installation construction & maintenance services.

Insisting on business philosophy of “To be honest, To get win-win” and service concept of pursuing maximizing customer value , makes it win great reputations from both telecommunication operators and electricity power operators,we are willing to develop and share sucess with you.