Heavy Duty Round Cast Iron Manhole Cover D400 | Hinged Anti-Theft Drainage Cover

This heavy-duty round manhole cover is manufactured from premium Ductile Iron GGG50, strictly complying with the international EN 124-2:2015 standard. Engineered with a D400 load class to withstand up to 40 tons, it features a round design with an integrated anti-theft hinge and an anti-settlement frame. Finished with a durable black bituminous or epoxy coating, it integrates anti-slip, anti-shock, and noise-reduction properties, making it ideal for high-traffic municipal roads and drainage netw

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Heavy-Duty Municipal Performance

Engineered strictly in accordance with international EN124-2 D400 standards, this ductile iron manhole cover delivers exceptional pressure resistance and impact strength. Specially designed for heavy traffic areas, the surface features a distinct raised anti-slip pattern to ensure maximum safety for pedestrians and vehicles under harsh weather conditions.

Integrated Hinge & Anti-Theft System

The cover features a robust, cast-in-one piece hinge system that allows for smooth opening during maintenance while effectively eliminating the risk of theft. This secure, heavy-duty locking mechanism prevents the cover from flipping, rattling, or displacing even under high-speed traffic, significantly lowering long-term maintenance costs.

Anti-Settlement Multi-Hole Frame

The outer frame is engineered with a wide, multi-hole flanged edge to maximize contact and interlocking area with the road bedding. When vehicles pass over, the load is evenly distributed to the base layer, preventing road sinking or settlement around the manhole and maintaining a smooth driving surface.

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