Long Link Chain

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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.
Long link chains confirming to the DIN5685/DIN763/DIN764/DIN766 standard.

II.

III.
Proof coil chain ASTM80 (G30), high test chain ASTM80 (G43), transporting chain ASTM80 (G70)

IV.
Long link chain, Grade 70 chain, Grade L chain

VI.

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