Nominal size L*B | Clear size of opening L1*B1*R | Cover dimension L2*B2 | Cover plate thickness t | Coaming | Wing type nut cleat size | Weight Kg | |
to thickness | H Height | ||||||
450*630 | 420*600*100 | 508*688 | 4 | 4.6 | 100 150 200 | M16 | 20.9 |
512*692 | 6 | 6.8 | 27.6 | ||||
530*530 | 500*500*100 | 588*588 | 4 | 4.6 | 20.7 | ||
592*592 | 6 | 6.8 | 27.3 | ||||
630*630 | 600*600*100 | 688*888 | 4 | 4.6 | M20 | 26.3 | |
692*892 | 6 | 6.8 | 35.1 | ||||
630*830 | 600*800*100 | 688*888 | 4 | 4.6 | 32.5 | ||
692*892 | 6 | 6.8 | 43.6 | ||||
830*830 | 800*800*100 | 888*888 | 4 | 4.6 | 39.2 | ||
892*892 | 6 | 6.8 | 53.3 |