Aluminum Trunnion Suspension Clamp

This aluminum trunnion suspension clamp supports conductors on standard voltage tangent suspension spans. It works with horizontal or vertical post insulators and uses a reversible keeper for flexible conductor fit.

  • Designed for standard voltage power line applications
  • Suitable for tangent suspension spans
  • Works with horizontal or vertical post insulators
  • Aluminum clamp body reduces weight
  • Galvanized steel hardware supports outdoor use
  • Reversible keeper fits different conductor sizes
  • Recommended bolt torque: 300 in-lbs
  • Ultimate body strength: 2800 lb
  • Maximum take-off angle: 20°

https://telexc.com/contact/

The aluminum trunnion suspension clamp is designed to support overhead conductors on standard voltage power lines. It assists installers in securely fastening conductors on tangent suspension spans using horizontal or vertical post insulators.

This clamp features an aluminum body that provides practical strength while minimizing weight. The galvanized steel hardware ensures stable fastening for outdoor line construction. The combination of these materials makes the clamp suitable for both power distribution and overhead utility projects.

The trunnion-style design supports the conductor while allowing for a controlled suspension point. It keeps the conductor securely seated in the clamp body during both installation and service. Additionally, the curved clamp profile helps maintain a clear path for the conductor.

The reversible keeper offers installers greater flexibility in the field. It can be reversed to accommodate different conductor sizes within the approved application range, simplifying installation and speeding up hardware selection.

Contractors primarily use this aluminum trunnion suspension clamp on tangent spans where the conductor does not require a dead-end connection. It pairs effectively with post insulator assemblies in standard voltage line systems and ensures stable conductor positioning on pole and overhead line structures.

For installation, the recommended bolt torque is 300 in-lbs. The ultimate body strength is rated at 2,800 lbs, and the maximum take-off angle is 20°. These specifications help buyers compare this clamp with similar suspension hardware before making an order.

General

Accessory Type Clamptop Clamp
Bolt Installation Torque (Recommended) 300 in-lbs
Material – Clamp Aluminum
Material – Hardware Galvanized Steel
Number of Bolt Holes 0
Number of Sheds 0.50 in -1.06 in
Product Category Suspension Clamp
Strength Rating – Ultimate Body 2800 lb
Type Standard Voltage Suspension Clamps

Dimensions

Angle – Take-Off Maximum 20 °
Weight 0.98 lb (0.44 kg)

Electric Ratings

Voltage Application Standard

Logistics

Pallet Quantity 1080
Standard Package 30

Applications

  • Standard voltage overhead power lines
  • Tangent suspension spans
  • Post insulator assemblies
  • Utility pole line construction
  • Power distribution line projects
  • Overhead conductor support systems
  • Line maintenance and hardware replacement

Product Advantages

  • Reduces maintenance costs

  • Extends OPGW service life

  • Improves system reliability

  • Easy installation and replacement

  • Proven performance under dynamic load conditions

FAQs

What is an aluminum trunnion suspension clamp used for?

An aluminum trunnion suspension clamp supports overhead conductors on tangent suspension spans. It works with post insulators in standard voltage line systems.

Can this clamp work with horizontal and vertical post insulators?

Yes. This clamp can work with horizontal or vertical post insulators when the full assembly matches the project design.

What does the reversible keeper do?

The reversible keeper helps installers fit different conductor sizes. It gives more flexibility during field installation.

What material does this clamp use?

The clamp body uses aluminum. The hardware uses galvanized steel.

What is the recommended bolt torque?

The recommended bolt installation torque is 300 in-lbs.

What is the maximum take-off angle?

The listed maximum take-off angle is 20°.

What should buyers confirm before ordering?

Buyers should confirm conductor diameter, conductor type, insulator arrangement, bolt requirements, and project load conditions.

Our Services

  • Rich experience in ODM & OEM production

  • Excellent one-stop solution for telecom and power hardware

  • High-quality precision casting and forging capabilities

  • Factory-direct pricing with fast delivery

  • Strict quality control and inspection at every stage

  • Warm welcome to visit our factory for cooperation opportunities

About Us

Telexc is a high-tech enterprise specializing in the manufacturing of hardware equipment for the telecommunications and electric power sectors. With production and sales centers in Tianjin and Hebei, China, our products are successfully operating in over 30 countries and have been trusted in power systems for more than 20 years. We are an approved and certified supplier to major telecom companies worldwide and have earned excellent references from numerous utility departments. Our facilities are equipped with modern machinery, advanced testing equipment, and a skilled engineering team.

Telexc is certified under:

  • ISO 9001 (Quality Management)

  • ISO 14001 (Environmental Management)

  • ISO 45001 (Occupational Health & Safety)

With innovation, reliability, and customer satisfaction at our core, Telexc continues to lead the way in transmission and telecommunication line hardware manufacturing.

Why Choose Telexc

  • Specialized expertise in OPGW & ADSS hardware

  • Strict quality control and testing

  • International standard compliance

  • Reliable performance in extreme environments

  • Engineering support and custom solutions