EN124 D400 Cast Iron Manhole Cover 700mm Round 400kN Load Capacity for Urban Roads
Price:
$50-90/t
MOQ:
10 tons
Delivery Time:
45 days
Brand:
SND Foundry
Product Description
EN124 D400 Cast Iron Manhole Cover Overview
Heavy-duty round cast iron manhole cover designed for urban roads and high-traffic areas, featuring superior 400 kN load capacity and exceptional durability.
Technical Specifications
| Standard Compliance | EN124, GB/T23858-2009 |
|---|---|
| Load Rating | D400 (400 kN / 40 tons) |
| Material | Ductile Iron with Spheroidal Graphite |
| Standard Sizes | 700mm, 800mm, 900mm, 1000mm, 1200mm diameter |
| Minimum Thickness | ≥50mm |
Material Performance
- Tensile strength ≥420MPa, yield strength ≥300MPa
- Superior crack, wear, and corrosion resistance
- Corrosion resistance 40x better than steel pipe
- Extended service life in harsh environments
Safety & Design Features
- Anti-slip: 3mm raised surface patterns for wet condition traction
- Anti-theft: Square groove outer ring with fixed shaft/pin system
- Anti-displacement: 4 bolt holes (90° distribution) for secure anchoring
- Anti-settlement: U-shaped grooves with T-shaped rubber strips
- Noise reduction: Rubber contact buffers minimize operational noise
Application Areas
- Urban trunk roads and highways
- Industrial zones and port facilities
- Construction sites and heavy vehicle areas
- Municipal drainage and utility access points
Product Images
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Company
Handan Shengnada New Material Technology Co., Ltd.
Location
No.4 Building, Wuan industry park, Handan City, Hebei, China
Contact Person
Andy