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Nantong Sail Machinery Co., Ltd
A general utility chain for dock applications.
Material: low carbon steel Embossed with “NS30”
Proof tested Design factor 4 : 1
Hot dip galvanized finish
WARNING: DO NOT EXCEED THE WORKING LOAD LIMITS ! NOT FOR OVERHEAD LIFTING
Nominal
size
Material
Diameter
Inside
length
Inside
width
Working load
Proof load
Breaking load
D
L
min.b
max.
min.
min.
in
mm
in
mm
in
mm
lbs
kg
lbs
kn
lbs
kn
1/2”
0.531
13
3.15
80
0.93
24
9000
1837
8100
36
16200
72
5/8”
0.656
16
3.94
100
1.03
26
14000
3129
13800
61.3
27600
122.6
3/4”
0.781
20
3.88
95
1.15
29.5
20200
4422
19500
86.5
39000
173
1”
1.032
26
3.92
100
1.39
35.5
35900
6872
30300
134.7
60600
269.4
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