Features:
Material: 320C-Carbon Steel; 320A-Alloy Steel
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.
|
Size(working load limit)
|
Main dimensions(mm)
|
Weight(kg)
|
||||
|
320C
|
320A
|
B
|
R
|
O
|
T
|
|
|
0.5t
|
0.75t
|
16
|
71
|
20.6
|
16.5
|
0.16
|
|
0.75t
|
1t
|
19
|
82
|
22.4
|
20.6
|
0.28
|
|
1t
|
1.5t
|
23
|
93
|
24.6
|
20.6
|
0.41
|
|
1.5t
|
2t
|
28
|
104
|
25.4
|
21.3
|
0.67
|
|
2t
|
3t
|
32
|
119
|
28.4
|
30.2
|
0.95
|
|
3t
|
4.5t
|
40
|
147
|
34.0
|
35.1
|
1.99
|
|
5t
|
7t
|
51
|
187
|
43.0
|
45.2
|
3.81
|
|
7.5t
|
11t
|
62
|
230
|
52.3
|
53.8
|
6.85
|
|
10t
|
15t
|
72
|
256
|
56.4
|
69.1
|
9.82
|