S Hook Optical Bracket is a high-strength fastener designed for optical fiber communication lines. It is widely used in the suspension and fixation of special power optical cables such as ADSS and OPGW. This product is developed and produced by Handan Jinmai Fastener Manufacturing Co., Ltd. It is made of high-quality carbon steel or alloy steel and combined with precision forging technology to ensure its stability and durability in complex environments. The product can be customized according to customer needs in terms of size, load-bearing capacity and surface treatment (such as hot-dip galvanizing, Dacromet coating, etc.), and is suitable for power transmission and distribution lines and communication engineering scenarios of different voltage levels.
1. High strength and corrosion resistance: High tensile strength steel is selected, mechanical properties are improved through heat treatment process, and hot-dip galvanizing or anti-corrosion coating is used to meet the needs of long-term outdoor use.
2. Convenient installation: Modular design, quick installation without complex tools, significantly reducing construction costs and time.
3. Strong compatibility: Adapt to a variety of optical cable diameters (such as 4.0-16.0mm), support flexible layout of different tower structures.
4. Safe and reliable: Passed the inspection of the National Electric Power Hardware Quality Inspection Center, in line with GB/T 2317.1-4-2008 and other standards, to ensure stability under extreme climatic conditions.

1. Raw material screening: Select high-quality carbon steel, and conduct chemical composition analysis and mechanical property testing to ensure the consistency of the base material.
2. Forging: Use friction press and precision mold for hot forging to improve metal density and fatigue resistance.
3. Heat treatment strengthening: Adjust the material hardness (HRC 40-45) through quenching + tempering process to balance strength and toughness.
4. Surface protection: Hot-dip galvanizing or Dacromet coating treatment, coating thickness ≥85μm, salt spray resistance test over 1000 hours.
5. Quality inspection: 100% full inspection load test to ensure that each batch of products meets the rated breaking force requirements.
Rated load: 70kN/100kN/160kN 50-300kN
Applicable cable diameter: Φ10-40mm (optical cable/conductor) Φ5-60mm
Working temperature: -40℃ to +80℃ -60℃ to +150℃ (special coating)
Certification standards: GB/T 2314, DL/T 757, IEC 61284 ANSI C119.4
Handan Jinmai Fastener Manufacturing Co., Ltd. has been deeply involved in the field of power fittings for more than ten years, and has made S Bow Type bow fittings into the "invisible joints" of high-reliability power transmission networks. We serve the State Grid, China Southern Power Grid and overseas EPC projects with military-grade quality control (ISO 9001/14001) and flexible intelligent manufacturing capabilities.
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