500x500mm Ductile Iron QT500-7 Gully Grate with 140KN Load Capacity and 83.3% Drainage Efficiency
Price:
$10-30/t
MOQ:
10 tons
Delivery Time:
45 days
Brand:
SND Foundry
Product Description
Product Overview
500x500mm ductile iron gully grate with 140KN load capacity, designed for efficient drainage in various urban and industrial applications. Manufactured from high-quality QT500-7 ductile iron with superior corrosion resistance and structural integrity.
Key Specifications
- Dimensions: 500x500mm rectangular design
- Material: Ductile Iron QT500-7 (GB1348 standard)
- Load Capacity: Minimum 140KN bearing strength
- Drainage Area: 83.3% efficient flow rate
- Surface Finish: Hot-dip galvanized with asphalt varnish coating
Technical Features
- Hinged anti-theft design for security and maintenance access
- 83.3% drainage area - more than twice traditional cast iron capacity
- Flange surface design transfers load to pavement, preventing well sinking
- Grate and well ring connected by pin with ≥120° flip angle
- Mechanized installation ensures level integration with pavement surfaces
- Cost-effective alternative to traditional cast iron drainage solutions
Structural Advantages
- Prevents pavement loosening and damage around installation areas
- Protects surrounding asphalt surfaces from water accumulation
- High strength suitable for heavy load environments including industrial zones
- Minimal maintenance requirements due to superior corrosion protection
Product Specifications
| Model | Outer Dimensions (mm) | Inner Opening (mm) | Thickness (mm) | Weight (kg) | Load Class (EN124) | Application |
|---|---|---|---|---|---|---|
| ASG-600 | 600 × 600 | 300 × 300 | 30 | 25 | B125 | Non-motorized lanes, residential areas |
| ASG-800 | 800 × 800 | 400 × 400 | 35 | 40 | C250 | Parking lots, secondary roads |
| ASG-1000 | 1000 × 1000 | 500 × 500 | 40 | 55 | C250 | Light vehicle roads, commercial areas |
| ASG-1200 | 1200 × 1200 | 600 × 600 | 50 | 85 | D400 | Urban main roads, motor vehicle traffic areas |
| ASG-1500 | 1500 × 1500 | 700 × 700 | 60 | 120 | E600 | Industrial parks, ports, heavy vehicle areas |
| ASG-1800 | 1800 × 1800 | 800 × 800 | 70 | 180 | F900 | Airport runways, docks, ultra-heavy equipment zones |
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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