Passive SNS Flexible Protection System, Steel Wire Rope Dia 10mm, Mesh Size 150x150mm, Tensile Strength 120kN for Rockfall Prevention
Product Spotlights
Welcome to Anping County Boli Hardware Wiremesh Products Factory, a trusted manufacturer established in 1998 with over two decades of experience in producing high-quality wire mesh and protection systems. Our Passive SNS Flexible Protection System is engineered to provide reliable rockfall prevention for slopes, highways, and mining sites. With a steel wire rope diameter of 10 mm, mesh size of 150x150 mm, and a tensile strength of 120 kN, this system offers a robust solution for absorbing and containing falling rocks. We combine advanced manufacturing techniques with rigorous quality control to deliver a product that meets the demanding needs of infrastructure projects worldwide.
This passive SNS (Surface Net System) flexible protection system is designed to intercept and retain rockfall without requiring active intervention. Its flexible structure allows it to adapt to terrain irregularities, providing effective coverage and long service life. The system is easy to install and maintain, reducing overall project costs. Below, we detail the key features, technical specifications, and benefits that make this product a preferred choice for engineers and contractors.
Key Features & Benefits
- High Tensile Strength: With a tensile strength of 120 kN, the steel wire rope can withstand significant impact forces, ensuring reliable containment of large rocks.
- Optimal Mesh Size: The 150x150 mm mesh opening effectively traps rock fragments while allowing water and small debris to pass through, reducing hydrostatic pressure behind the system.
- Durable Material: Made from galvanized steel wire rope, the system offers excellent corrosion resistance, extending its lifespan in harsh outdoor environments.
- Flexible Design: The flexible net conforms to slope contours, eliminating gaps and providing continuous protection.
- Easy Installation: Pre-assembled components and lightweight panels simplify transportation and on-site assembly, reducing labor time.
- Low Maintenance: Once installed, the passive system requires minimal inspection and upkeep, offering a cost-effective long-term solution.
- Environmentally Friendly: The open mesh structure allows vegetation growth, blending with the natural landscape and supporting ecological restoration.
Technical Specifications
| Parameter | Value |
| Steel Wire Rope Diameter | 10 mm |
| Mesh Size | 150 x 150 mm |
| Tensile Strength | 120 kN |
| System Type | Passive SNS (Flexible Protection) |
| Surface Treatment | Hot-dip galvanized or Zn-Al coating |
| Anchor Type | Steel anchors with base plates (customizable) |
| Panel Dimensions | Customizable per project requirements |
Detailed Product Advantages
1. Superior Impact Resistance: The 10 mm diameter steel wire rope is engineered to absorb high-energy impacts. Combined with the 120 kN tensile strength, the system can withstand multiple rockfall events without losing structural integrity. This ensures long-term safety for infrastructure below slopes.
2. Modular and Customizable: Our passive SNS system is delivered in modular panels that can be easily connected on site. The mesh size, panel dimensions, and anchor spacing can be tailored to match specific slope geometry and rockfall risk levels. This flexibility reduces waste and ensures optimal coverage.
3. Corrosion Protection for Extended Lifespan: All wire ropes are hot-dip galvanized or coated with a Zn-Al alloy, providing excellent resistance to rust, UV radiation, and chemical exposure. This ensures the system remains effective for 20 years or more with minimal maintenance.
4. Quick Installation Saves Time and Cost: The system is designed for rapid deployment. Pre-assembled components reduce on-site cutting and welding. The lightweight structure (approximately 2-3 kg per square meter) can be installed by a small crew using standard tools, significantly lowering labor expenses.
5. Environmental Compatibility: Unlike rigid concrete barriers, the flexible mesh allows vegetation to grow through it, preserving the natural landscape. The system also permits drainage, preventing water buildup and slope instability. This makes it an ideal choice for environmentally sensitive areas.
Why Choose Anping Boli?
As a manufacturer with over 26 years of experience (since 1998), we have exported our products to North America, South America, Europe, Southeast Asia, Africa, Oceania, and the Middle East, with annual export values reaching US$5 million to US$10 million. Our production facilities in Hengshui, Hebei, China, are equipped with modern wire drawing and weaving machines, ensuring consistent quality and timely delivery. We ship from major ports including Tianjin, Qingdao, Shanghai, and Foshan, providing flexible logistics options.
Every batch of our Passive SNS Flexible Protection System undergoes rigorous testing for tensile strength, rope diameter, and mesh integrity. We offer customizable solutions to meet your project specifications, including adjustments to panel size, anchor type, and coating thickness. Our team of engineers can provide technical support and design advice to ensure the system performs optimally in your application.
Contact us today to request a quote or discuss your rockfall prevention needs. With our proven track record, competitive pricing, and commitment to quality, Anping Boli is your reliable partner for slope protection solutions.
Frequently Asked Questions (FAQ)
-
Q: What is the typical lifespan of this passive SNS system?
A: With proper installation and regular inspection, the system can last 20–30 years. The galvanized coating provides excellent corrosion resistance, and the steel wire rope is designed to withstand UV and environmental stress. -
Q: Can the system be customized for different slope angles?
A: Yes. The mesh panels and anchor spacing can be adjusted to fit slopes of varying steepness. Our technical team can design a layout based on your site survey data. -
Q: What is the maximum rock size this system can stop?
A: The 120 kN tensile strength and 10 mm rope diameter allow the system to contain rocks with a kinetic energy up to approximately 500 kJ, depending on the specific configuration. Larger rocks may require multiple layers or higher-strength systems. -
Q: Is the system suitable for use in coastal areas with high salinity?
A: Yes. The hot-dip galvanized coating (minimum 85 μm) provides strong protection against salt spray. For extremely corrosive environments, we offer additional Zn-Al coating or stainless steel options upon request. -
Q: How is the system anchored to the ground?
A: Steel anchors are driven into the slope at regular intervals, with base plates and nuts securing the wire rope to the anchors. The anchor length and diameter are selected based on soil/rock conditions. -
Q: What is the delivery time for a typical order?
A: For standard configurations, delivery takes 15–25 working days after order confirmation, depending on quantity. Custom orders may require additional time for engineering and production. -
Q: Do you provide installation instructions or on-site support?
A: We supply detailed installation manuals and drawings with every order. For large projects, we can arrange on-site technical guidance or recommend qualified local installers. -
Q: Can the system be combined with other protection measures like rockfall barriers?
A: Absolutely. Our passive SNS system can be used as a standalone solution or integrated with active protection systems (e.g., wire rope anchors, drapery systems) for comprehensive slope stabilization.
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