Tension clamps, also known as strain clamps or dead-end clamps, are critical heavy-duty metal fixtures engineered to secure conductors and lightning protection wires. These components are designed to withstand intense mechanical tension and reliably hang wires onto tension strings or transmission towers, ensuring the overall stability of power and communication networks.
Our range of tension clamps serves multiple strategic functions, from corner and splice connections to terminal anchoring. Whether utilizing bolt-type, wedge-type, or specialized fiber optic cable fittings with spiral aluminum clad steel wire, these products ensure minimal stress concentration and superior vibration reduction, optimizing the lifespan of the electrical infrastructure.
| Product Category | Tension / Strain / Dead-End Clamps | Installation Type | Bolt Type & Wedge Type |
|---|---|---|---|
| Standard Grip Strength | ≥ 90% of rated tensile force | Optical Cable Grip | ≥ 95% of rated tensile strength |
| Application Scope | Corners, Splices, Terminals | ADSS Span Limit | ≤ 100 Meters |
| Material Feature | Spiral Aluminum Clad Steel | Functionality | Tensile Support & Conduction |
| Primary Use | Power & Communication Lines | Structural Role | Anchor & Support Fixing |
Engineered to withstand extreme tension, maintaining structural integrity for conductors and lightning wires.
Designed for fast deployment to reduce overall construction costs and labor time on site.
Spiral aluminum clad steel design eliminates concentrated stress and absorbs optical cable vibrations.
Perfect for non-linear towers, corner connections, and cable tower tension wire fixing.
Specialized dead-wire clamps provide both mechanical anchoring and electrical conduction.
Strict adherence to clamping force standards to ensure 90%-95% efficiency of rated strength.
Real-time tracking of clamp specifications and stock levels for large-scale projects.
Rigorous testing of grip strength to ensure compliance with industrial electrical standards.
Optimized delivery scheduling for transmission tower construction sites.
Expert guidance on selecting the right clamp type for specific line angles.
Full traceability of raw materials used in aluminum clad steel production.
Streamlined installation protocols to minimize construction downtime.
| Performance Metric | Standard Clamps | Our Premium Clamps |
|---|---|---|
| Clamping Efficiency | 70% - 85% | 90% - 95%+ |
| Installation Speed | Moderate | Fast / Optimized |
| Vibration Resistance | Basic | Advanced (Spiral Steel) |
| Service Lifespan | Standard | Extended / Durable |
| Maintenance Cost | Periodic High | Low / Reduced |
A tension clamp primarily secures the wire and withstands force. A dead-end clamp performs this function but also acts as an electrical conductor, meaning it cannot be disassembled once installed.
For ADSS optical cables with a span ≤ 100 meters, we recommend specialized fiber optic cable tension fittings with spiral aluminum clad steel for superior vibration reduction.
Standard tension clamps must have a clamping force of no less than 90% of the rated tensile force, while optical cable clamps should reach at least 95%.
They are primarily used at corner towers, splice points, terminal connections, and on non-linear towers to anchor wires to insulator strings.
They differ in structure and installation conditions. Bolt-types offer high security via mechanical tightening, while wedge-types are often preferred for specific installation speeds.
It provides extremely high tensile strength without creating concentrated stress points, effectively reducing vibrations and protecting the delicate core of optical cables.