Product Name : Ф977-100 manhole cover & frame
Specification : Ф1074×100mm
Code : C250 D400
Executive Standard : EN124：1994
Product Color : Black
Product structure : Well cover, well frame, detachable side sealed t t Product material composition: manhole cover, well frame is com d of SMC composite, side seal structure is composed of SMC composite ,304 stainless steel fastener and corrosion resistant rubber
Operating temperature range : -40℃~100℃
Product Application : C250 used for motor vehicle driving roads and parking areas D400 used for freight stations, docks and other heavy vehicles frequently driving roads, venues Product structure diagram and specification dimensions
| Cover | Load Rating | Cover Dimension | Depth of Insertion(h) | Cover Diameter (d1) | Cover Diameter (d2) | Weight |
| C250 | Φ977×55mm | 30 mm | Φ977mm | Φ966mm | 49Kg | |
| D400 | Φ977×55mm | 30 mm | Φ977mm | Φ966mm | 49Kg |
| Frame | Cover Dimension | Frame Depth(H) | Frame Outer Diameter(D) | Net Opening (CO) | Weight |
| Φ1074×100mm | 100 mm | Φ1074mm | 900 mm | 19Kg |
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