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| MAIN PAGE | Terms of use | Specifications | Promotions page | 610.CF by sets | 650.CF by sets |
| 680.CF by sets | 680.CF pieces | 710.CF pieces | 730.CF by sets | 770.CF by sets | Drain traps |
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Manhole Covers Designer |
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Promotion Web-page Cast Iron Manhole Covers for underground networks chambres acces.MCD has under designing and redesigning cast iron street covers (for drainage and sewerage) for use to any foundry manufacturers to cast them. We intend to work only in cooperation with foundry manufacturers. MCD is going to find partners for exchanging manhole covers better solutions and designs, or foundry manufacturers to cast them. If you will manufacture a cover following our design and you will accept to send us the breaking test results and evaluation, as well as a detailed photo of the broken piece (frame or lid) we'll send you in exchange another new design of a similar piece. It is necessary to tell us before, because we have to verify the reserve of our new designs. Example of grey-cast-iron circular fitting two-piece (frame and lid) manhole cover.Manhole covers designs refers to grey or ductile cast iron manhole covers according to standard EN 124 and loading test meeting with B-125, C-250, D-400. Suggested material use grey cast iron 200/250 and ductil iron 500-7. You may already cast the manhole cover exposed below, as it is designed, following the terms of use. The non-mentioned dimensions will be choosen due to manufacturer. |
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We have drawings of cover backsides that have reinforcement ribs in arrangements which achieve a higher
performance of strength, than those shown below.
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No other lid or frame details available on this page. NOTICE ! This type of cover may be manufactured and delivered to customers, both with or without ring and split-peg. In case of lid without ring, a 'L' end-shaped out pulling key (rod) may be used. Terms of use, conditions, specifications.Mechanical drawings for this kind of manhole covers (identification particular details and "dimensions' key" as well as the criteria which are related to other kinds of manhole covers, or are derived from them, than those shown in drawings), have already been exposed at Fairs and Exhibitions for technical products. There were also exposed the following terms of use
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