| Inquiry | NO. |
Principal dimensions （mm) |
Basic load ratings KN |
||||
| d | D | B | dyc Cr |
stc Cor |
|||
|
W61801 | 12 | 21 | 5 | 1.21 | 0.64 |  |
|
|
W61901 | 12 | 24 | 6 | 1.9 | 0.95 | |
|
|
W6001 | 12 | 28 | 8 | 4.23 | 2.28 | |
|
|
W6201 | 12 | 32 | 10 | 5.85 | 3 | |
|
|
W6301 | 12 | 37 | 12 | 8.19 | 4.05 | |
|
|
W61802 | 15 | 24 | 5 | 1.3 | 0.78 | |
|
|
W61902 | 15 | 28 | 7 | 3.64 | 2.16 | |
|
|
W6002 | 15 | 32 | 9 | 4.68 | 2.75 | |
|
|
W6202 | 15 | 35 | 11 | 6.5 | 3.65 | |
|
|
W6302 | 15 | 42 | 13 | 9.56 | 5.2 | |
|
|
W61903 | 17 | 30 | 7 | 3.9 | 2.45 | |
|
|
W6003 | 17 | 35 | 10 | 5.07 | 3.15 | |
|
|
W6203 | 17 | 40 | 12 | 8.06 | 4.65 | |
|
|
W6303 | 17 | 47 | 14 | 11.4 | 6.3 | |
|
|
W61804 | 20 | 32 | 7 | 3.38 | 2.24 | |
|
|
W6004 | 20 | 42 | 12 | 7.93 | 4.9 | |
|
|
W6204 | 20 | 47 | 14 | 10.8 | 6.4 | |
|
|
W6304 | 20 | 52 | 15 | 13.5 | 7.65 | |
|
|
W6005 | 25 | 47 | 12 | 8.52 | 5.7 | |
|
|
W6205 | 25 | 52 | 15 | 11.9 | 7.65 | |
|
|
W6305 | 25 | 62 | 17 | 17.2 | 10.8 | |
|
|
W6006 | 30 | 55 | 13 | 11.1 | 8 | |
|
|
W6206 | 30 | 62 | 16 | 16.3 | 10.8 | |
|
|
W6306 | 30 | 72 | 19 | 22.5 | 14.6 | |