Product Details

Handan Jinmai Fastener Manufacturing Co., Ltd.
Handan Jinmai Fastener Manufacturing Co., Ltd.
Handan Jinmai Fastener Manufacturing Co., Ltd.
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Suspension cable clip

Product description:

Suspension cable clip is the core hardware for high-voltage transmission lines and optical cable laying, and is professionally produced by Handan Jinmai Fastener Manufacturing Co., Ltd. This product uses a U-shaped structure to stably anchor the conductor/optical cable under the insulator string of the tower, and is suitable for wind vibration protection of overhead lines such as ADSS/OPGW optical cables and steel-core aluminum stranded wires. It supports customized apertures (Φ12-60mm) and load levels (70-210kN), and meets the national standard GB/T 2314 and American standard ANSI C119.4 certification requirements.

Product features:

1. Triple protection design

Anti-corrosion: Adopt ≥65μm hot-dip galvanized layer (in accordance with ASTM A153 standard), pass 2000 hours salt spray test, and adapt to corrosive environments such as coastal areas and industrial areas.

Anti-fatigue: Forged one-piece U-shaped ring (material: Q345B carbon steel), eliminate welding stress concentration points, and cycle load life>10^6 times.

Anti-slip: Embedded high friction coefficient rubber liner (optional silicone/EPDM), clamping force loss rate <5% (ISO 6982 standard).

2. Intelligent operation and maintenance adaptation

Reserved sensor installation slot, compatible with temperature/sag monitoring device, to help smart grid transformation.

Pre-twisted installation structure (refer to pre-twisted wire technology), no special tools required, one person can complete high-altitude work in 3 minutes.

Suspension cable clip




Manufacturing Process:

1. Material strengthening: 45# steel bar is heated to 1150°C by medium frequency induction heating, and the grain size is refined to level 6 (GB/T 6394).

2. Precision forging: 2500T hydraulic die forging machine is used for one-time forming, and the tolerance is controlled to ±0.1mm (ISO 2768-mK).

3. Surface treatment: triple galvanizing process (pickling → 430°C immersion → centrifugal zinc plating), zinc layer adhesion > 5N/mm² (DIN 50939).

4. Quality traceability: Laser coding unique ID, supporting production process parameter traceability.



Technical specifications:

Rated load (RTS) 70kN/100kN/120kN 50-210kN

Applicable cable diameter Φ16-48mm Φ12-60mm

Working temperature -40°C ~ +80°C -60°C ~ +120°C

Galvanized layer thickness ≥65μm 80-100μm (heavy corrosion area)

Dynamic vibration attenuation rate >85% (wind speed 25m/s simulation)



Conclusion

Handan Jinmai Fastener Manufacturing Co., Ltd., as a power hardware solution provider, relies on the full-process production line to provide:

✅ In-depth customization: support non-standard load, aperture, anti-corrosion grade design, 72-hour sample delivery


✅ Global verification: products are used in State Grid UHV projects and Southeast Asian photovoltaic projects


✅ Full-cycle service: one-stop support from mechanical calculation selection to installation guidance


Get exclusive solutions immediately:📧 Email: [email protected]📱 WhatsApp/WeChat: +86 13831001495




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