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U.S.A NACM90 Standard Link Chains |
Proof Coil Chain NACM90 (G30) |
Nominal |
Material |
Inside Length |
Inside Width |
Working Load |
Proof Test |
Min Breaking |
Unit Weight |
Size |
Diameter |
(max) |
(min) |
Limit (max) |
(min) |
Load |
Per 100' |
in |
mm |
in |
mm |
in |
mm |
in |
kg |
lb |
kn |
lb |
kn |
lb |
kg |
lb |
1/8 |
4.0 |
0.157 |
23.9 |
0.94 |
6.4 |
0.25 |
180 |
400 |
3.6 |
800 |
7.1 |
1,600 |
8.2 |
18.1 |
3/16 |
5.5 |
0.217 |
24.8 |
0.98 |
7.7 |
0.30 |
365 |
800 |
7.1 |
1,600 |
14.2 |
3,200 |
18.1 |
39.9 |
1/4 |
7.0 |
0.276 |
31.5 |
1.24 |
9.8 |
0.38 |
590 |
1,300 |
11.6 |
2,600 |
23.2 |
5,200 |
29.3 |
64.6 |
5/16 |
8.0 |
0.315 |
32.8 |
1.29 |
11.2 |
0.44 |
860 |
1,900 |
15.1 |
3,400 |
30.2 |
6,800 |
38.5 |
84.9 |
3/8 |
10.0 |
0.394 |
35.0 |
1.38 |
14.0 |
0.55 |
1,200 |
2,650 |
23.6 |
5,300 |
47.2 |
10,600 |
63.7 |
140 |
1/2 |
13.0 |
0.512 |
45.5 |
1.79 |
18.2 |
0.72 |
2,040 |
4,500 |
40.0 |
9,000 |
80.0 |
18,000 |
107.5 |
237 |
5/8 |
16.0 |
0.630 |
56.0 |
2.20 |
20.0 |
0.79 |
3,130 |
6,900 |
60.5 |
13,600 |
121.0 |
27,200 |
155 |
342 |
3/4 |
20.0 |
0.787 |
70.0 |
2.76 |
25.0 |
0.98 |
4,810 |
10,600 |
94.2 |
21,200 |
188.4 |
42,400 |
242 |
534 |
7/8 |
22.0 |
0.866 |
77.0 |
3.03 |
27.5 |
1.08 |
5,810 |
12,800 |
113.8 |
25,600 |
227.6 |
51,200 |
299 |
659 |
1 |
26.0 |
1.024 |
90.9 |
3.58 |
31.7 |
1.25 |
8,120 |
17,900 |
159.1 |
35,800 |
318.2 |
71,600 |
416 |
917 |
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U.S.A NACM90 Standard Link Chains |
High Test Chain NACM90 (G43) |
Nominal |
Material |
Inside Length |
Inside Width |
Working Load |
Proof Test |
Min Breaking |
Unit Weight |
Size |
Diameter |
(max) |
(min) |
Limit (max) |
(min) |
Load |
Per 100' |
in |
mm |
in |
mm |
in |
mm |
in |
kg |
lb |
kn |
lb |
kn |
lb |
kg |
lb |
1/4 |
7.0 |
0.276 |
31.5 |
1.24 |
9.8 |
0.38 |
1,180 |
2,600 |
17.3 |
3,900 |
34.6 |
7,800 |
29.3 |
64.6 |
5/16 |
8.0 |
0.315 |
32.8 |
1.29 |
11.2 |
0.44 |
1,770 |
3,900 |
21.8 |
4,900 |
43.2 |
9,700 |
38.5 |
84.9 |
3/8 |
10.0 |
0.394 |
35.0 |
1.38 |
14.0 |
0.55 |
2,450 |
5,400 |
36.0 |
8,100 |
72.0 |
16,200 |
63.7 |
140 |
1/2 |
13.0 |
0.512 |
45.5 |
1.79 |
18.2 |
0.72 |
4,170 |
9,200 |
57.3 |
12,900 |
114.2 |
25,700 |
107.5 |
237 |
5/8 |
16.0 |
0.630 |
56.0 |
2.20 |
20.0 |
0.79 |
5,900 |
13,000 |
86.7 |
19,500 |
173.4 |
39,000 |
155 |
342 |
3/4 |
20.0 |
0.787 |
70.0 |
2.76 |
25.0 |
0.98 |
9,160 |
20,200 |
134.7 |
30,300 |
269.4 |
60,600 |
242 |
534 |
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U.S.A NACM90 Standard Link Chains |
Transport Chain NACM90 (G70) |
Nominal |
Material |
Inside Length |
Inside Width |
Working Load |
Proof Test |
Min Breaking |
Unit Weight |
Size |
Diameter |
(max) |
(min) |
Limit (max) |
(min) |
Load |
Per 100' |
in |
mm |
in |
mm |
in |
mm |
in |
kg |
lb |
kn |
lb |
kn |
lb |
kg |
lb |
1/4 |
7.0 |
0.276 |
31.5 |
1.24 |
9.8 |
0.38 |
1,430 |
3,150 |
28.0 |
6,300 |
56.0 |
12,600 |
29.4 |
64.8 |
5/16 |
8.7 |
0.343 |
32.8 |
1.29 |
12.2 |
0.48 |
2,130 |
4,700 |
41.8 |
9,400 |
83.6 |
18,800 |
46.7 |
103 |
3/8 |
10.0 |
0.394 |
35.0 |
1.38 |
14.0 |
0.55 |
2,990 |
6,600 |
58.7 |
13,200 |
117.4 |
26,400 |
63.7 |
140 |
1/2 |
13.0 |
0.512 |
45.5 |
1.79 |
18.2 |
0.72 |
5,130 |
11,300 |
92.9 |
20,900 |
185.8 |
41,800 |
107.5 |
237 |
5/8 |
16.0 |
0.630 |
56.0 |
2.20 |
20.0 |
0.79 |
7,170 |
15,800 |
140.5 |
31,600 |
280.9 |
63,200 |
155 |
342 |
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