The J-Hook Suspension Clamp, also known as an FTTH suspension clamp, is engineered for suspending ADSS (All-Dielectric Self-Supporting) fiber optic cables on aerial routes. Designed for short-span applications (up to 100 meters), this series of suspension clamps is ideal for intermediate poles where the cable route deviates by less than 20°. The HC series offers a dependable, easy-to-install solution for fiber-to-the-home (FTTH) networks and broadband access infrastructure.
Product Overview
Our J-Hook Suspension Clamp ensures secure, stable suspension for ADSS cables ranging from 5mm to 20mm in diameter. The body of the clamp is constructed from corrosion-resistant galvanized steel, while the inner insert features UV-protected neoprene, providing excellent weather resistance and long-term durability. The clamps are designed to minimize stress and protect the cable sheath, even under varying temperature and wind conditions.
The open-hook design allows for efficient cable deployment and eliminates the need for disassembly during installation. The clamp can be fixed directly onto utility poles using stainless steel bands or galvanized bolts, offering flexibility in mounting options.
Product Variants and Specifications
Model | Cable Capacity | Clamp Body | Insert Material | Screw Material | Weight (kg) |
---|---|---|---|---|---|
HC-5-8 | 5–8 mm | Galvanized Steel | UV-Protected Neoprene | Galvanized Steel | 0.19 |
HC-8-12 | 8–12 mm | Galvanized Steel | UV-Protected Neoprene | Galvanized Steel | 0.19 |
HC-10-15 | 10–15 mm | Galvanized Steel | UV-Protected Neoprene | Galvanized Steel | 0.19 |
HC-15-20 | 15–20 mm | Galvanized Steel | UV-Protected Neoprene | Galvanized Steel | 0.19 |
Each clamp model includes a durable neoprene insert that cushions the cable, absorbs vibration, and extends the life of the fiber optic infrastructure.
Key Features of the J-Hook Suspension Clamp
- Wide Compatibility: Covers a full cable diameter range of 5 mm to 20 mm, ideal for most ADSS installations.
- Open J-Hook Design: Enables direct cable insertion without clamp disassembly, saving labor time and simplifying handling.
- Durable Construction: Made with hot-dip galvanized steel for superior corrosion resistance and UV-stabilized neoprene inserts for extended outdoor service.
- Flexible Mounting Options: Compatible with stainless steel straps, pole bolts, or hook bolts, depending on application needs.
- Cost-Effective: Offers high reliability at competitive pricing, making it an economical choice for broadband and FTTH deployment.
- Enhanced Cable Protection: Neoprene insert reduces mechanical pressure and protects against sheath wear, thermal expansion, and wind-induced movement.
Applications
The J-Hook Suspension Clamp is widely used in the following applications:
- Aerial deployment of ADSS cables in FTTH (Fiber to the Home) and FTTx networks
- Fiber optic cable installation on utility poles in suburban and rural areas
- Access networks where suspension on intermediate poles is needed
- Cable routes with direction changes of less than 20 degrees
- Installation spans of up to 100 meters
Whether you’re deploying new aerial fiber routes or upgrading legacy infrastructure, the J-Hook Suspension Clamp offers a dependable solution that meets the mechanical and environmental demands of modern telecom networks.
Material and Design Benefits

- Galvanized Steel Body: The structural component of the clamp is formed from galvanized steel to ensure resistance to rust and environmental corrosion.
- UV-Protected Neoprene Insert: This inner layer ensures a soft grip on the cable and prevents damage caused by UV rays and temperature variation.
- Simple but Robust Shape: The design not only holds the cable securely but also enables easy tensioning and alignment without additional accessories.
Compatibility
The HC Series J-Hook Suspension Clamp is compatible with:
- ADSS fiber optic cables (5–20 mm diameter)
- Stainless steel banding systems
- Standard galvanized pole bolts
- Hook bolts for flexible suspension setups
This versatility ensures the clamp can be adapted to a wide range of telecom deployment scenarios, from metro access rings to last-mile fiber runs.
Looking for J-Hook Suspension Clamp for ADSS Cable? Please feel free to contact us for your needs.