Parallel Groove Clamp China Factory and Leading Suppliers of Power Fittings
The Parallel Groove Clamp is a high-performance electrical connector engineered for the precise splicing of aluminum stranded wires and steel core aluminum stranded wires. Designed specifically for power and communication lines, this versatile fitting ensures a stable, low-resistance electrical connection in positions that do not bear tension, such as overhead lightning protection lines and route connections for non-linear towers.
By leveraging advanced bolt-pressure technology, our parallel groove clamps provide a secure mechanical grip that eliminates potential contact failure caused by vibration or environmental stress. Whether you are managing small or medium cross-section wires, these clamps deliver the durability and conductivity essential for maintaining the integrity of modern electrical infrastructure.
Detailed Parameters
| Product Type | Parallel Groove Clamp (PG Clamp) | Application | Power & Communication Lines |
|---|---|---|---|
| Material Options | Aluminum Alloy / Galvanized Steel | Wire Compatibility | Bare Aluminum, Copper, Steel Core Aluminum |
| Working Range (JB Type) | 16-240mm² | Connection Type | Parallel Splicing |
| Mechanical Fixation | High-Pressure Bolt Clamping | Environment | Outdoor / Harsh Weather |
| Surface Treatment | Anti-Corrosion Coating | Electrical Property | Low Contact Resistance |
Key Advantages
Corrosion Resistance
Manufactured with galvanized steel or aluminum alloys to withstand rust and oxidation in outdoor environments.
Rapid Installation
Simplified design allows wires to be placed in slots and tightened quickly without specialized heavy tooling.
Strong Clamping Force
Optimized bolt pressure ensures wires remain fixed under high loads, preventing loose connections.
High Conductivity
Premium materials reduce electrical resistance, improving the efficiency of power transmission.
Versatile Compatibility
Adjustable design supports various wire specifications and cross-sections for different project needs.
Structural Stability
Balanced design of the clamp body and bolt prevents deformation and ensures a long service life.
Product Gallery
Management Platforms
Inventory Control
Efficient tracking of various clamp sizes (16-240mm²) to ensure timely project supply.
Quality Assurance
Strict adherence to electrical conductivity and bolt pressure testing standards.
Installation Monitoring
Guidance on proper torque application to maximize the clamping force of the fitting.
Material Sourcing
Direct procurement of high-grade aluminum alloys for superior anti-corrosion properties.
Logistics Optimization
Specialized packaging for electrical fittings to prevent surface damage during transit.
Compliance Management
Ensuring all products meet international power line engineering safety regulations.
Investment Return Comparison
| Metric | Standard Clamp | Our Parallel Groove Clamp |
|---|---|---|
| Installation Speed | Slow/Manual | Rapid/Efficient |
| Maintenance Cycle | Frequent Tightening | Extended Longevity |
| Contact Resistance | Moderate | Ultra-Low |
| Environmental Life | 3-5 Years | 10+ Years (Coated) |
| Operational Cost | High (due to failure) | Low (stable performance) |
Frequently Asked Questions
It is primarily used for splicing aluminum or steel core aluminum stranded wires in power and communication lines, specifically in non-tension positions and jumper connections.
Yes, parallel groove clamps are designed to be compatible with various wire types, including bare aluminum, aluminum alloy, and copper wires.
Bolt pressure creates the necessary mechanical force to ensure a tight contact between the wire and the clamp, which minimizes resistance and ensures stable current flow.
We utilize high-grade aluminum alloys, galvanized steel, or stainless steel, often enhanced with specialized anti-corrosion coatings for maximum durability.
The JB type aluminum parallel groove wire clamp is specifically suitable for splicing aluminum and steel core aluminum stranded wires with cross-sections from 16mm² to 240mm².
No, the design allows for fast installation. Simply place the wire into the groove and tighten the bolt using standard wrenches, which significantly improves work efficiency.
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