Sunk Type Manhole Cover
Product Description
CB 959-80
Sunk Type Manhole Cover
(mm)
| Clear size | Coaming base plate size | Bolt | Weight(kg) | |||||
| L*B mm | L1*B1 | H | δ | δ1 | L3 | B1 | B2 | |
| 450*320 | 590*460 | 80 | 16 | 12 | 20 | 55 | 18 | 53.3 |
| 500*400 | 640*540 | 85 | 20 | 12 | 20 | 60 | 20 | 67.6 |
Marked sample: Sunk type manhole cover which nominal size 450*320
Marked as: SUNK TYPE MANHOLE COVER 450*320 600*400-14 CB 959-80