Product Description
Pole clamps are widely used in urban and rural power grid upgrades, overhead photovoltaic lines, and various external power infrastructure projects.
They serve as a secure mounting base for attaching crossarms, insulators, spare cables, and other accessories to the exterior of utility poles, providing reliable mechanical support for overhead transmission lines.
These clamps are manufactured from high-quality carbon steel plate with a hot-dip galvanized finish. Their curved design ensures a perfect fit against the cylindrical surface of the pole, distributing pressure evenly and preventing damage to the pole caused by stress concentration.
The assembly includes high-strength bolts, nuts, and spring washers; the spring washers effectively prevent loosening caused by vibration, wind loads, or temperature fluctuations, ensuring stability during long-term outdoor operation.


Available in various specifications, these clamps accommodate poles of different diameters. They feature a reliable, corrosion-resistant structure and are easy to install. The installation process is quick and simple, requiring no specialized tools - users simply wrap the two semi-circular clamp halves around the pole and tighten the bolts with a standard wrench - thereby significantly enhancing construction efficiency.
JASCO manufactures products in strict accordance with GB/T 2314 and IEC 61284 standards.
Every batch undergoes random inspections for mechanical strength and galvanizing quality prior to shipment.
As a professional manufacturer of power equipment, JASCO offers OEM production and custom sizing services for power projects worldwide.
Product Specification

Product Advantages
1. Perfect Arch Design
The arc-shaped belt is close to the circular surface of the rod body, dispersing stress evenly, avoiding local stress concentration, and protecting the rod body.
2. Good Anti-corrosion Performance
Made of carbon steel, galvanized. It resists corrosion and oxidation during long periods of disuse and is suitable for use in coral and marine environments.
3. Quick and Instant Installation
Complete set includes tap plate, bolts, nuts and washers. On-site installation only requires standard hole locations, saving construction time.
4. Full Size and Personalized Service
Rich specifications with different column diameters. JASCO supports OEM marking and size production in compliance with IEC and GB standards.
Operating Environment Conditions
- Ambient temperature: -40℃ ~ +60℃
- Applicable altitude: ≤1000 m above sea level; customized versions are available for areas over 1000 m altitude.
- Installation object: For concrete poles and wooden utility poles of overhead power distribution lines.
- Anti-corrosion performance: Hot-dip galvanized surface treatment, good rust resistance for long-term outdoor exposure. Enhanced anti-corrosion options are available for coastal salt-fog and heavily corrosive atmospheric environments.
- Meteorological condition: Able to withstand wind, rain, snow and ice coating, adapt to seasonal temperature changes.
- Working scenario: Outdoor overhead power distribution projects, used to mount cross arms, insulators and stay wire fittings on utility poles.
FAQ
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