Sand Casting, Investment Casting and Die Casting in China

Square Manhole Covers

Method: Sand Casting, Resin Sand Casting.

Material: Ductile Iron GGG50, Gray Iron GG20

Standard: EN124

LOAD CLASSES

En 124 A15KN test load Areas which can be used by pedestruabs and pedal cylists
En 124 B125KN test load For use in footways, car parks and parking decks.
En 124 C250KN test load For guly tops & in the area of kerbside channels(Max 500mm into carriageway and max 200mm into footway)
En 124 D400kN test load Carriageways of road, hard shoulders and parking areas, roads for alltypes of vehicies.
En 124 E600KN test load Areas imposing high wheel load, e.g. docks, aircraft pavements
En 124 F900KN test load Areas imposing particularty high wheel load, e.g. docks aircraft pavements.

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Sand Casting, Investment Casting and Die Casting in China