Graad 43 (hoë toets) kettinghaak
|
Nominale kettinggrootte |
Werklasperke (maksimum) |
Bewystoets (min.) |
Minimum breekkrag |
||||
|
in |
mm |
lb. |
kg |
lb. |
kN |
lb. |
kN |
|
1/4 |
7.0 |
2,600 |
1.180, |
3,900 |
17.3 |
7 800 |
34.6 |
|
5/16 |
8.0 |
3,900 |
1 770 |
5 850 |
26.0 |
11 700 |
52.0 |
|
3/8 |
10.0 |
5,400 |
2 450 |
8 100 |
36.0 |
16.200 |
72.0 |
|
7/16 |
11.9 |
7 200 |
3,270 |
10 800 |
48.0 |
21 600 |
96.0 |
|
1/2 |
13.0 |
9.200 |
4,170 |
13.800 |
61.3 |
27 600 |
122.6 |
|
5/8 |
16.0 |
13 000 |
5 910 |
19 500 |
86.5 |
39 000 |
173.0 |
|
3/4 |
20.0 |
20.200 |
9.180 |
30.300 |
134.7 |
60 600 |
269.4 |
|
7/8 |
22.0 |
24.500 |
11 140 |
36 750 |
163.3 |
73 500 |
326.6 |
