Handan Shengnada New Material Technology Co., Ltd. andy@sndatech.com 86--198 3265 7175
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JRC Triangular Ductile Iron Manhole Cover with Anti-slip Surface and Locking Mechanism for Driveway Drainage

Product Details

Place of Origin: Handan, China

Brand Name: SND FOUNDRY

Certification: ISO CE

Model Number: Ductile Iron Manhole Cover

Payment & Shipping Terms

Minimum Order Quantity: 1 tons

Price: $50-90/t

Packaging Details: Wood pallet or bulk.

Delivery Time: 15 Days after mold confirm

Payment Terms: L/C,,T/T

Supply Ability: 20000 tons per year

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Product Details
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JRC Cast Iron Gully Grate

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Manhole Cover iron gully grate

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JRC iron gully grate

Product Name:
JRC Ductile Iron Manhole Cover For Driveway Manhole Cover EN124 Standard
Key Words:
Driveway Manhole Cover
Material:
GGG50
Application:
Drain Away Water
Standard:
EN 124 Standard
Size:
As Drawings
Shape:
Triangle
Service:
OEM
Product Name:
JRC Ductile Iron Manhole Cover For Driveway Manhole Cover EN124 Standard
Key Words:
Driveway Manhole Cover
Material:
GGG50
Application:
Drain Away Water
Standard:
EN 124 Standard
Size:
As Drawings
Shape:
Triangle
Service:
OEM
Product Description
JRC Ductile Iron Manhole Cover For Driveway Manhole Cover EN124 Standard
Product Specifications
Frame (mm) Cover (mm) Height (mm) Load Class (EN124)
600 × 1500 500 × 1400 50 - 100 A15, B125, C250, D400
600 × 1000 500 × 1300 50 - 100 A15, B125, C250, D400
500 × 1000 400 × 900 50 - 100 A15, B125, C250, D400
500 × 900 400 × 800 50 - 100 A15, B125, C250, D400
Design Features
  • Material: SG Iron to ISO 1083 / EN1563, Grade 500-7
  • Design load: 600 kN to EN 124. Group 5 - Areas imposing high wheel loads (e.g., docks, aircraft pavement)
  • Coating: Non-toxic water-based black paint
  • Mass: Each triangular cover: 33.3 kg | Product total: 204.86 kg
  • Stability: Three-point suspension ensures non-rock stability and silence
  • Frame bearing pressure: 7.5 N/mm²
  • Surface finish: Anti-slip surface according to EN124 with 4L design
  • Securing: Locking mechanism for cover/grating within frame
  • Frame type: Rectangular monoblock by welding
  • Cover type: Double triangular design for enhanced stability
  • Hinge: Opening angle of 110° with cover block at 90° preventing accidental closure
  • Locking system: TI stainless turnbuckle locking with successive overlap of cover sections
Manufacturing Process

Material Preparation: High-quality pig iron and scrap iron are melted together with magnesium to create ductile iron alloy.

Casting: Molten iron is poured into molds (typically sand casting) to form the basic shape.

Heat Treatment: Cast pieces undergo heat treatment to improve strength and flexibility.

Surface Coating: Anti-corrosive coatings are applied for longevity in various environments.

Quality Control: Rigorous testing for load-bearing capacity, tensile strength, and dimensional accuracy.

About Our Company

SND has been producing high-quality metal goods for over 20 years using advanced manufacturing techniques including sand casting, lost wax casting, lost foam casting, and precision machining. We specialize in products made from cast iron, steel, stainless steel, and aluminum, with additional surface finishing and assembly services.

Our expertise spans multiple industries including automotive, rail transportation, agricultural machinery, chemical, energy, electricity, water, air compressor, and construction sectors.

Our ISO9001-certified quality control systems ensure consistent and reliable quality for every component, with comprehensive testing including spectrometer analysis, ultrasonic, magnetic, permeability, elongation, and tensile/yield strength inspections.

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