70. klases (transporta) 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 |
3,150 |
1,430 |
6300 |
28.0 |
12 600 |
56.0 |
|
5/16 |
8.0 |
4700 |
2,130 |
9400 |
41.8 |
18 800 |
83.6 |
|
3/8 |
10.0 |
6 600 |
2,990 |
13.200 |
58.7 |
26 400 |
117.4 |
|
7/16 |
11.9 |
8,750 |
3 970 |
17 500 |
77.8 |
35 000 |
155.4 |
|
1/2 |
13.0 |
11 300 |
5,130 |
22 600 |
100.4 |
45 200 |
200.8 |
|
5/8 |
16.0 |
15 800 |
7,170 |
31 600 |
140.4 |
63,200 |
280.8 |
|
3/4 |
20.0 |
24 700 |
11.200 |
49,400 |
219.6 |
98 800 |
493.2 |
