Adopted high-quality alloy steel and throughout swaged forging process.
Proof loaded at 2 times the Working Load Limit. Minimum Ultimate Load is 4 times the Working Load Limit.
Heat Treated.
There are signs such as Working Load Limit in the link.
| Chain dia |
Working Load Limit |
A |
B |
C |
D |
K |
L |
自 重 |
| S(6) |
T(8) |
| 1/4 |
0.5 |
1 |
20 |
11 |
21 |
9 |
13 |
65 |
0.23 |
| 5/16 |
1 |
1.5 |
24 |
13 |
24 |
10 |
14 |
73 |
0.34 |
| 3/8 |
1.5 |
2.5 |
29 |
15 |
29 |
11 |
17 |
83 |
0.54 |
| 7/16 |
2 |
3.5 |
30 |
17 |
35 |
13 |
21 |
94 |
0.93 |
| 1/2 |
3 |
4 |
36 |
19 |
40 |
16 |
23 |
102 |
1.27 |
| 5/8 |
4 |
6 |
45 |
23 |
46 |
19 |
28 |
125 |
2.20 |
| 3/4 |
6 |
10 |
58 |
33 |
60 |
24 |
37 |
155 |
4.67 |