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70kN Hot-Dip Galvanized Ball-Head Suspension Ring QP-7 for Power Lines

Quantity:
SKU: 3622889322
Model: Ball-Head Suspension Ring QP-7

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Ball-Head Suspension Ring QP-7 – 70kN Hot-Dip Galvanized Steel

Product Summary

This Ball-Head Suspension Ring QP-7 is a key component for overhead power transmission lines. Made from hot-dip galvanized steel, it offers reliable corrosion resistance and mechanical strength. With a rated failing load of 70 kN and a designated coupling size of 16 mm, it is designed for secure insulator suspension in high-voltage networks.

Key Selling Points

  • High Mechanical Strength: Rated failing load 70 kN ensures safe suspension under heavy loads, reducing line failure risk.
  • Hot-Dip Galvanized Steel: Provides excellent corrosion protection in outdoor, high-humidity, and harsh environments, extending service life.
  • Precision Coupling Size 16 mm: Compatible with standard insulator ball heads, enabling easy installation and reliable connection.
  • Lightweight Design: Weighs only 0.3 kg, facilitating handling and reducing tower load.
  • ISO 9001 Certified Production: Manufactured under strict quality management system (cert. 75425Q0493R053) ensuring consistent quality.

Technical Specifications

ParameterValue
ModelQP-7
Designated Size of Coupling16 mm
Rated Failing Load70 kN
Weight0.3 kg
MaterialHot-dip galvanized steel
Applicable IndustryElectricity
CertificationISO 9001:2015

Models and Options

This product is the standard QP-7 ball-head suspension ring. Customization options such as different coupling sizes or coatings may be available upon request. Please contact our sales team for specific requirements.

Materials and Structure

Manufactured from high-strength steel and finished with hot-dip galvanization (zinc coating) to meet anti-corrosion standards. The ring features a precision-machined ball head for secure locking with insulator sockets.

Applications

Suitable for rural and urban power grid upgrading projects, high-voltage transmission line projects, substations, and railway electrification. Works under harsh conditions including high temperature, high humidity, UV exposure, and dust storms.

Customization

OEM and ODM services are available. Our R&D team (8 engineers) can adjust dimensions, load ratings, or coatings per project requirements. Contact us for custom solutions.

FAQ

Q: What is the rated load of QP-7?
A: 70 kN (rated failing load).
Q: Is the ring hot-dip galvanized?
A: Yes, it is hot-dip galvanized steel for corrosion resistance.
Q: What is the coupling size?
A: The designated coupling size is 16 mm.
Q: What is the weight of each piece?
A: 0.3 kg.
Q: Can this be used for railway electrification?
A: Yes, it is applicable to rail transit electrification projects.
Q: Do you have quality certification?
A: Yes, ISO 9001:2015 certified (cert. 75425Q0493R053).
Q: What is the minimum order quantity?
A: Please contact us for MOQ details.

Inquiry Information

For pricing, lead time, or customization, reach us at:
Email: sales@gridinsulators.com
Tel: +86 15038311850
WhatsApp: +86 19515526916

Image Details

Main Image: ball-head-suspension-ring-qp-7-front.png – Front view of the QP-7 ring.
Alt: Ball-Head Suspension Ring QP-7 hot-dip galvanized steel front view.