The 850×850 Ductile Iron Manhole Cover is a heavy-duty solution designed for robust industrial and infrastructure applications. Manufactured from premium ductile iron, this cover guarantees exceptional strength and durability. Its large dimensions make it ideal for high-capacity access points in areas such as highways, industrial plants, and urban infrastructures where high traffic loads and demanding environmental conditions are the norm.
Applications
This high-capacity manhole cover is suited for a variety of critical applications, including:
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High-Traffic Roadways & Highways: Designed to support substantial vehicular loads, ensuring safety and longevity in busy urban and highway settings.
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Industrial Facilities: Perfect for large-scale industrial complexes that require secure access to underground utilities and drainage systems.
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Municipal Infrastructure: Used in cities to cover extensive utility corridors and sewage systems where robust performance is required.
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Heavy Equipment Zones: Ideal for construction sites, ports, and other environments with heavy machinery operations where resilience is key.
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Energy & Telecommunications: Suitable for protecting access points in substations and large-scale fiber optic networks.
Load Rating & International Standards
The 850×850 ductile iron manhole cover is engineered to exceed performance expectations under heavy loads. Key specifications include:
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Load Rating: Often rated for heavy-duty applications (e.g., B125 or higher) to guarantee superior performance under both static and dynamic loads.
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International Certifications:
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EN 124: European standard ensuring consistent quality and performance for manhole covers.
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ASTM Standards: Conforms to U.S. specifications for reliability and material strength.
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ISO Standards: Aligns with international quality management and testing protocols.
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These standards validate that the cover meets the highest benchmarks for safety, durability, and performance in diverse environmental and operational settings.
Key Advantages
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Exceptional Durability: Made from high-grade ductile iron, offering extended service life even under extreme conditions.
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Superior Load Resistance: Engineered to support heavy-duty applications, ensuring safety in high-traffic and industrial scenarios.
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Corrosion Resistance: Enhanced with advanced surface treatments that protect against environmental and chemical degradation.
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Low Maintenance: Robust construction minimizes the need for frequent inspections and replacements.
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Safety-Focused Design: Precision-machined dimensions and secure fittings contribute to optimal safety for both pedestrians and vehicles.
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Eco-Friendly: Manufactured using recyclable materials that meet environmentally sustainable standards.
Pricing and Size Comparison
Below is a comparative table outlining the specifications and indicative pricing for the 850×850 ductile iron manhole cover alongside other common sizes in our range. Please note that the indicative prices are subject to change based on order volume, customization, and regional market conditions.
| Dimensions | Load Rating | Weight (kg) | Indicative Price (USD/unit) |
|---|---|---|---|
| 850×850 | B125 / Heavy-Duty | ~150 – 180 | ~$450 – $600 |
| 60×60 | A15 / A30 | ~25 – 35 | ~$150 – $200 |
| 80×80 | A30 / B125 | ~35 – 45 | ~$220 – $280 |
| 90×90 | B125 | ~45 – 60 | ~$300 – $380 |
Prices vary based on order volume, coatings (e.g., polyurethane), and delivery terms. Request a quote for bulk project rates.
Technical Specifications & Additional Parameters
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Material: Premium Ductile Iron
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Dimensions: 850 mm x 850 mm with tight tolerances for secure installation
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Load Rating: Suitable for heavy-duty applications (e.g., B125 or above)
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Surface Treatment: Equipped with advanced anti-slip and corrosion-resistant coatings
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Installation: Engineered for straightforward installation in both new and retrofit projects
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Maintenance Requirements: Minimal due to robust material properties and precision design
The 850×850 Ductile Iron Manhole Cover is a state-of-the-art product designed for extreme durability and safety in high-demand applications. Its compliance with international standards, superior load-bearing capacity, and excellent resistance to harsh conditions make it an outstanding choice for municipal, industrial, and transportation infrastructure projects. Whether handling heavy vehicular loads or protecting critical underground utilities, this manhole cover delivers reliability and performance, making it a valuable asset in any infrastructure project.
