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Long Link Chain

As a professional marine chain manufacturer, WAC is able to offer long link chains that comply with the standards of various countries. Long link chains are chains that have a pitch dimension in excess of 3 times the nominal diameter of the chain. Listed below are some of the long link fishery and aquaculture chains that we can produce.

I. German Standard (DIN) Link Chain
Long link chains confirming to the DIN5685/DIN763/DIN764/DIN766 standard.

II. British Standard Link Chain

III. American Standard Link Chain
Proof coil chain ASTM80 (G30), high test chain ASTM80 (G43), transporting chain ASTM80 (G70)

IV. Australian Standard Link Chain
Long link chain, Grade 70 chain, Grade L chain

V. Korean Standard Link Chain

VI. Norwegian Standard Link Chain

For more information on our long link chains for fisheries and aquaculture, please download the PDF files from our download center.

Parameters of DIN763 Long Link Chain
Inside Length (t) Outside Width (b) Working Load Proof Load Breaking Load Weight Per M
mm ±mm mm ±mm kg N N kg
2 22 1 8 0.4 25 800
2.5 24 1.1 10 0.5 40 800
3 26 1.2 12 0.6 55 1050
3.5 28 1.3 14 0.7 80 1540
4 32 1.5 16 0.8 100 2500
4.5 0.5 34 1.7 18 0.9 128 3000
5 35 1.8 20 1 160 4000
5.5 38.5 1.8 22 1.1 195 4200
6 42 2 24 1.2 200 5000
7 49 2.5 28 1.4 300 7500
8 52 2.5 32 1.6 400 10000
8.5 56 2.8 34 1.7 460 10200
9 59 3 36 1.8 530 10500
10 65 3.2 40 2 630 16000
11 72 3.4 44 2 790 16800
12 78 3.6 48 2.3 940 18000
13 82 4 52 2.5 1000 25000
16 100 5 64 3.2 1600 40000
18 1 113 5.2 70 3.2 2120 42300
19 119 5.6 72 3.4 2370 47300
20 120 6 75 3.8 2600 50000
22 127 6 82 4 3170 63300
25 140 6.6 85 4.2 4090 81700
28 152 7 96 4.7 6000 120000
32 171 7.8 108 5.2 8000 160000
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