Accord with standards QIJL022-2007
Adopted high-quality alloy steel and throughout swaged forging process and welding.
Heated Treated
Non-destructive test was performed.
| ITEM |
Working Load Limit |
MASTER LINK WLL |
middle link WLL |
MASTER LINK SIZE |
MIDDLE LINK SIZE |
WEIGHT |
| d |
W |
L |
D |
A |
| ZDH0.5 |
0.5 |
0.5 |
0.36 |
12 |
50 |
100 |
8 |
20 |
0.36 |
| ZDH1 |
1 |
1 |
0.75 |
14 |
65 |
130 |
10 |
25 |
0.66 |
| ZDH2 |
2 |
2 |
1.4 |
16 |
65 |
130 |
12 |
25 |
0.91 |
| ZDH3 |
3 |
3 |
2.2 |
20 |
80 |
150 |
14 |
30 |
1.6 |
| ZDH5 |
5 |
5 |
3.5 |
24 |
90 |
160 |
18 |
40 |
2.77 |
| ZDH8 |
8 |
8 |
6.4 |
28 |
100 |
190 |
22 |
40 |
4.45 |
| ZDH10 |
10 |
10 |
7.0 |
32 |
110 |
200 |
26 |
50 |
6.75 |
| ZDH12 |
12 |
12 |
8.4 |
34 |
120 |
230 |
28 |
50 |
8.31 |
| ZDH16 |
16 |
16 |
11.2 |
38 |
135 |
250 |
30 |
60 |
11.38 |
| ZDH20 |
20 |
20 |
14.0 |
42 |
140 |
270 |
35 |
70 |
16.04 |
| ZDH25 |
25 |
25 |
17.5 |
46 |
160 |
310 |
38 |
70 |
20.85 |
| ZDH30 |
30 |
30 |
21.0 |
52 |
180 |
330 |
42 |
80 |
28.94 |
| ZDH40 |
40 |
40 |
28.0 |
56 |
180 |
330 |
45 |
80 |
33.92 |
| ZDH50 |
50 |
50 |
35.0 |
62 |
210 |
410 |
50 |
100 |
50.41 |
| ZDH63 |
63 |
63 |
44.0 |
68 |
210 |
410 |
55 |
100 |
61.87 |
| ZDH80 |
80 |
80 |
56.0 |
76 |
240 |
410 |
65 |
130 |
92.82 |
| ZDH100 |
100 |
100 |
70.0 |
84 |
240 |
460 |
70 |
130 |
117.1 |
| ZDH120 |
120 |
120 |
85.0 |
90 |
254 |
508 |
75 |
140 |
145.5 |