| Inquiry | NO. |
Principal dimensions （mm) |
Basic load ratings KN |
||||
| d | D | B | dyc Cr |
stc Cor |
|||
|
NCF28/630V | 630 | 780 | 88 | 1870 | 5000 |  |
|
|
NCF29/630V | 630 | 850 | 128 | 3740 | 8650 | |
|
|
NCF18/670V | 670 | 820 | 69 | 1300 | 3150 | |
|
|
NCF28/670V | 670 | 820 | 88 | 1940 | 5300 | |
|
|
NCF29/670V | 670 | 900 | 136 | 3910 | 9000 | |