Description
Main description:
900 circular composite manhole cover to support customized EN124 C250-D400 rating load; Wide application area; Applied to various regional roads;
Product advantages:
Two ventilation holes allow the manhole cover to be lifted.
Fire and flame retardant
Support customization.
Shock absorption. Antistatic.
With a fall-proof cover.
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| Optional Load Class | LOAD | C250(25t | D400（40t | |
| Performance Parameter | D | 900 | 900 | |
| O | 790 | 790 | ||
| h | 70 | 70 | ||
| H | 113 | 113 | ||
| Product Advantage | Advantage | Can be equipped with inner cover and screw lock | Can be equipped with inner cover and screw lock | |
Unit: mm
Bearing range
| Group | Grade Load | Bearing/Ton | Product Application Area |
| 1 | A15 | 1.5 | Areas that can only be used by pedestrians and cyclists. |
| 2 | B125 | 12.5 | Walking trails, pedestrian areas and similar parks or car parks. |
| 3 | C250 | 25 | For installation in gullies in roadside areas. |
| 4 | D400 | 40 | Road vehicles (including pedestrian streets), hard shoulder and parking, suitable for all types of road vehicles. |
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