SYI can supply ductile iron rectangular manhole cover, with different kinds of sizes, with hundreds of exist patterns, different class B125/C250 and D400, with or without hinge, solid or ventilated type. We also can make the new mould according to the customer’s demand or even an idea.
Ductile iron rectangular manhole cover is made from spherical graphite cast iron (ductile iron) by machine moulding or hand moulding. Very good quality, smooth and free from sand holes, blow holes, distortion or any other defects. Loading capacity is 12.5/25/40 tons. We also have BSI certificate, also can put the kite mark in the cover.
The marking or logo can be changed according to customers’ request.
We have a strong R&D team, can design and make the new mould for you.
| ITEM CODE | C.O. | COVER SIZE | THE DEPTH OF INSERTION | FRAME SIZE | HEIGHT |
| 75120D | 750X1200 | 780X551 | 50 | 950X1400 | 100 |
| 4560D1 | 450X600 | 486X636 | 69 | 550X750 | 75 |
| 5070D1 | 500X700 | 558X762 | 72 | 600X800 | 80 |
| 4560D2 | 450X600 | 568X718 | 38 | 620X770 | 100 |
| 2943D1 | 290X430 | 334X476 | 65 | 492X632 | 100 |
| 6075D1 | 600X750 | 640X790 | 70 | 750X900 | 100 |
| 6090D2 | 600X900 | 728X1028 | 50 | 900X1200 | 100 |
| 61131D1 | 610X1310 | 654X677 | 50 | 810X1510 | 100 |
| 4491D1 | 445X915 | 479X490 | 50 | 655X1125 | 100 |
| 67122D01 | 675X1220 | 675X609 | 80 | 800X1345 | 100 |
| 67122D03 | 675X1220 | 675X609 | 80 | 800X1345 | 150 |
| 60100D01 | 600X1000 | 600X1000 | 80 | 725X1125 | 100 |
