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Nantong Sail Machinery Co., Ltd
Meet the latest guidelines of NACM and D.O.T. regulations
Designed for use in cargo securement, towing and logging
Embossed with “NS70”
Quenched and tempered, Proof tested ,Design factor 4 : 1
Yellow chromated
WARNING: DO NOT EXCEED THE WORKING LOAD LIMITS ! NOT FOR OVERHEAD LIFTING
Nominal Chain Size
Material Diameter
Working Load Limit(max.)
Proof test(Min.)
Minimum Breaking Force
Inside Length(Max.)
Inside Width(Min.)
in
mm
in
mm
lbs
kg
lbs
kn
lbs
kn
in
mm
in
mm
1/4
7.0
0.281
7.0
3150
1430
6300
28.0
12600
56.0
1.24
31.5
0.38
9.8
5/16
8.7
0.343
8.7
4700
2130
9400
41.8
18800
83.6
1.29
32.8
0.44
11.2
3/8
10.0
0.406
10.3
6600
2990
13200
58.7
26400
117.4
1.38
35.0
0.55
14.0
1/2
13.0
0.531
13.5
11300
5130
22600
100.4
45200
200.8
1.79
45.5
0.72
18.2
5/8
16.0
0.630
16.0
15800
7170
31600
140.4
63200
280.8
2.20
56.0
0.79
20.0
3/4
20.0
0.787
20.0
24700
11200
49400
219.6
98800
439.2
2.76
70.0
0.98
25.0
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