43. klases (augsta testa) ķēdes āķis
|
Nominālais ķēdes izmērs |
Darba slodzes ierobežojums (maks.) |
Pārbaudes pārbaude (min) |
Minimālais pārrāvuma spēks |
||||
|
iekšā |
mm |
lbs |
Kilograms |
lbs |
kN |
lbs |
kN |
|
1/4 |
7.0 |
2,600 |
1,180, |
3 900 |
17.3 |
7800 |
34.6 |
|
5/16 |
8.0 |
3 900 |
1,770 |
5850 |
26.0 |
11 700 |
52.0 |
|
3/8 |
10.0 |
5400 |
2,450 |
8,100 |
36.0 |
16.200 |
72.0 |
|
7/16 |
11.9 |
7200 |
3,270 |
10 800 |
48.0 |
21 600 |
96.0 |
|
1/2 |
13.0 |
9200 |
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 |
