J-Hook Suspension Clamp
J-Hook Suspension Clamp for Φ5-8mm FTTH Drop Cable | Galvanized Steel Fiber Optic Support Fastener with Thermoplastic Rubber Insert
Product Model： FTTH Drop Cable J-Hook Suspension Clamp (J-Hook Suspension Clamp)
Product Type： Fiber Optic Tension Clamp for Overhead Cables and FTTH Drop Cables
Place of Origin： Guangdong, China – Professional Manufacturer of Power Line and Fiber Optic Hardware
Minimum Order Quantity： 100 Pieces, OEM and ODM Services Available
Packaging： Export cartons
Lead Time ：15–30 Days with Stable Production Capacity
Shipping Method：In accordance with client requirements
Standards： Manufactured in accordance with GB/T 2314, GB/T 2315, DL/T 764 and DL/T 284
Sample Service： Samples Available for Product Evaluation and Project Testing
Category Fiber Optic Cable Accessories
Get a QuoteProduct Introduction
J-Hook Suspension Clamp
The FTTH Drop Cable J-Hook Suspension Clamp is a highly efficient telecom-grade fitting designed for suspending, routing, and supporting round or flat fiber optic drop wires in last-mile aerial distribution networks. Tailored specifically for overhead communication lines with a diameter range of Φ5mm to Φ8mm , this hardware offers a secure and non-damaging suspension solution for standard fiber optical systems.
Engineered to guarantee exceptional cable safety, the clamp features a premium Thermo-Plastic Rubber (TPR) insert that wraps around the line to dampen wind vibrations, supported by a heavy-duty Galvanized Steel structural plate for pole or wall mounting. This compact 135mm assembly delivers a reliable 3.8 KN bearing tensile strength , keeping critical telecommunication lines safely elevated without causing signal attenuation or micro-bends in the fragile glass fibers
Technical Parameters
| Engineering Attribute | Specification Values |
| Product Material | Thermo-Plastic Rubber Material + Galvanized Steel |
| Product Dimensions (L×W×H) | 135 * 80 * 35 mm |
| Bearing Tensile Strength | 3.8 KN |
| Per Unit Net Weight | 161 g |
| Applicable Wire Diameter | Φ 5 – 8 mm |
| Primary Application | Aerial Fiber Optical Systems / FTTH Deployment |
| Operating Temperature Envelope | -40 °C to +120 °C |
| Design Service Life | 15 – 20 Years |
Technical Parameters Description
Precision Dual-Material Matrix : The interior cushioning core utilizes a specialized Thermo-Plastic Rubber (TPR) to prevent metal-to-cable friction, while the exterior hanging hook features high-grade Galvanized Steel to resist atmospheric corrosion.
Optimized Φ5-8mm Fitting Channel : The internal split-rubber sleeve is calibrated perfectly for 5mm to 8mm drop cables , applying uniform radial pressure to prevent line slippage without crushing the sensitive internal glass cores.
High-Strength 3.8 KN Structural Rating : Despite its lightweight 161g profile, the metal stamping geometry provides a remarkable bearing tensile limit of 3.8 KN , protecting the cable setup from heavy line sags during storm periods.
All-Weather Thermal Resilience : Certified to perform seamlessly within a broad temperature window of -40 °C to +120 °C , avoiding tropical heat degradation and winter material embrittlement on telecom poles.
Compact Architectural Layout : Measuring exactly 135mm in length and 80mm in projection width , the J-hook bracket offers a low-profile installation that minimizes wind drag and visual clutter on building facades.
Product Features
🔒 Signal-Safe Cushioning Retention : The resilient thermoplastic rubber insert cushions the drop cable completely, absorbing high-frequency wind vibrations and preventing micro-bending signal losses.
🛡 ️ Corrosion-Proof Galvanized Shield : The heavy-duty steel metal plate is hot-dip galvanized to form a rust-resistant layer, making it ideal for coastal areas and highly humid outdoor setups.
⚡ Universal Bracket & Pole Adaptability : Features an open-slotted J-hook body that can be attached effortlessly to wood, concrete poles, or building walls using standard drive hooks or stainless steel banding.
🛠 ️ One-Lineman Toolless Cable Snap : The quick-release latching hinge enables field technicians to insert and lock the fiber drop cable manually within seconds, optimizing contractor labor speed.
⏳ 25-Year High-ROI Lifespan : Combining anti-aging, UV-stabilized rubbers with structural steel elements yields a failure-free outdoor operational life of 15 to 20 years , maximizing network asset durability.
Contact Info & Customization Services
🛠 ️ Full OEM & ODM Customization Services As a verified line-hardware manufacturing facility, we offer extensive OEM and ODM production flexibility to support international grid expansions and telecommunication tender requirements.
(Custom via Drawings): Send us your technical blueprints or CAD/3D drawings, and our engineering department will formulate precise molds to match your local power utility specifications.
(Prototyping via Samples): Provide physical hardware samples, and we will perform comprehensive material analysis and tensile testing to replicate and mass-produce optimized components.
(Private Labeling & Packaging): We support custom brand logo stamping, customized technical parameters laser-engraving, and robust industrial packaging tailored for global shipping.
Welcome global utility procurement managers, telecom EPC contractors, and brand distributors to request bulk pricing and contact customer service to request free samples!
Tel: +86 199-0247-9650 WeChat / WhatsApp: +86 199-0247-9650 Email: sales@line-hardware.com Address: Guangdong, China Company: Guangdong Jinkaite Power Fittings Co., Ltd.
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