600mm EN124 D400 Heavy Duty Hinged Ductile Iron Round Manhole Cover and Frame

Product Description

600mm EN124 D400  Ductile Iron Round Manhole Cover

Upgrade your drainage and municipal infrastructure with our professional-grade 600mm EN124 D400 Ductile Iron Round Manhole Cover. Masterfully crafted from high-grade spheroidal graphite iron (GGG50), this heavy-duty access solution is engineered to support up to 40-ton wheel loads, ensuring ultimate public safety and long-term durability under intense urban traffic. Featuring an advanced anti-theft hinged design, a secure locking mechanism, and an integrated noise-dampening gasket, it is the premier choice for highways, municipal roads, and commercial parking zones globally.

Why Choose Our 600mm Ductile Iron Manhole Cover?

When it comes to urban infrastructure, compromise is not an option. Our 600mm round manhole covers are designed to meet the rigorous demands of modern roadways, blending structural engineering with innovative safety features.

• Certified EN124-2 Compliance: Fully tested and certified according to European Standards EN 124-1:2015 and EN 124-2:2015 for Class D400. It safely manages a 400kN (40 Tons) test load, making it perfect for main traffic routes and arterial city streets.

• High-Grade GGG50 Ductile Iron: Utilizing spheroidal graphite iron rather than traditional grey iron grants this cover exceptional tensile strength and impact resistance. It absorbs heavy traffic shocks without cracking, significantly reducing replacement costs.

• Anti-Theft & Traffic-Safe Hinge: The cover features a robust, captive hinge system that opens up to 120°–130° for convenient maintenance access. The hinged design permanently eliminates the risk of cover theft and prevents displacement or "pop-out" caused by fast-moving vehicles.

• Noise-Elimination Technology: No more annoying rattling sounds in residential or commercial areas. The frame is embedded with a premium EPDM/PE rubber cushioning gasket, absorbing vibration and ensuring a completely silent environment when traffic passes over.

• Maximum Skid Resistance: Formulated with an raised geometric tread design on the surface, this cover provides excellent tire grip and pedestrian slip resistance, ensuring safety even in heavy rain, snow, or icy conditions.

• Long-Lasting Anti-Corrosion Finishing: Every unit is treated with a thick coating of premium black bitumen paint (or eco-friendly epoxy coating), creating a barrier against chemical attack, road salts, and underground moisture.

• Technical Specifications

  Technical Parameter	Specification / Data
  Standard Compliance	EN 124-1:2015 / EN 124-2:2015
  Load Class	Class D400 (400 kN / 40 Tons) [C250 / E600 available upon request]
  Material Grade	Ductile Iron GGG50 / Spheroidal Graphite Iron (ISO 1083 / QT500-7)
  Clear Opening (CO)	Ø 600 mm
  Frame Dimensions	Outer Diameter: 750 mm - 850 mm (Standard & Slim frames available)
  Frame Height	75 mm / 100 mm
  Locking System	Integrated Single/Double Spring Locks or Bolted Locking Options
  Gasket Material	High-durability Anti-seismic EPDM Rubber Strip
  Surface Treatment	Anti-rust Black Bituminous Coating / Epoxy Powder Coating