Qingdao Dashin Machinery Co., Ltd — anchor chain, anchors and rigging hardware since 2018
Galvanized DIN763 long link chain for aquaculture mooring

DIN763 Aquaculture Mooring Fishing Chain

DIN763 Aquaculture Mooring Fishing Chain is a welded long link chain in 16*48mm size, zinc plated for saltwater service and weighing 5.7 kg per metre. The long DIN763 pitch is easy to handle by hand during cage installation,…

Product Overview

What This Product Is For

DIN763 Aquaculture Mooring Fishing Chain is a welded long link chain in 16*48mm size, zinc plated for saltwater service and weighing 5.7 kg per metre. The long DIN763 pitch is easy to handle by hand during cage installation, which is why it is used on fish farm mooring lines, marine culture rafts and in conveyor duty.

Galvanized DIN763 long link chain for aquaculture mooring
Galvanized DIN763 long link chain for aquaculture mooring

Key Benefits

  • Long DIN763 pitch is easier to handle and shackle during cage installation work
  • Zinc plated finish extends service life in permanent saltwater immersion
  • Grade 50, 60 and 80 options let the line be rated against the mooring design load
  • 100 metre MOQ with samples available for trial before a full site refit

Problems It Solves

  • Short pitch chain being slow to shackle up during installation on the water
  • Mooring chain corroding before the end of a grow-out cycle
  • Minimum order quantities too large for single-line replacement

Application Scenarios

  • Fish farm cage and net pen mooring
  • Marine culture raft and longline anchoring
  • Conveyor chain duty in processing lines
  • Mooring bridles between anchors and cage collars

Who It Is For

  • Aquaculture farm operators replacing mooring gear
  • Marine installation contractors
  • Fishing and aquaculture equipment distributors

Technical Features

  • Produced to DIN763, DIN764 and DIN766 standards
  • Alloy steel with anti-corrosion treatment
  • 16*48mm size, 5.7 kg/m nominal weight
  • Welded long link round structure
Specifications

Specification Table

Values below are taken from our own product data. Where a figure is not published for this item, we confirm it against your order rather than estimating it.

Size16*48mm
StructureWelded
Chain FunctionConveyor Chain, Aquaculture Mooring, Fish farm cage mooring
MaterialAlloy
Steel StandardDIN763, DIN764, DIN766
SurfaceZinc plated (galvanized)
GradeGrade 50, Grade 60, Grade 80
Weight5.7kg/m
Moq100

Customization Options

  • Grade 50, Grade 60 or Grade 80
  • DIN763, DIN764 or DIN766 pitch
  • Cut and drum lengths to match individual mooring lines

Quality Control

  • Pitch and wire diameter checked against the DIN763 table
  • Weld seam inspected before surface treatment
  • Zinc coating verified before packing
Comparison

How It Compares With The Alternatives

Compared with DIN766 short link chain

DIN763 has the longest pitch of the three, easier to handle but less compact through sprockets and fairleads

Compared with DIN764 medium link chain

DIN763 is more flexible, DIN764 is the middle pitch with more stability at the same diameter

Use Guide

How To Use And Maintain It

  • Confirm the grade against the mooring design load before ordering
  • Match the DIN pitch to the shackles and connectors on site
  • Inspect the immersed section for coating loss at each dive
  • Replace complete lines rather than splicing different grades
Ordering

What We Need From You To Quote

  • Size or diameter, and the grade if it is specified
  • Quantity and packing format
  • Surface finish for the environment it works in
  • Classification society, if a certificate is required
  • Destination port for freight

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FAQ

DIN763 Aquaculture Mooring Fishing Chain FAQ

What is the chain size and weight?

16*48mm at 5.7 kg per metre.

What is the minimum order?

100 metres.

Can I get a sample?

Yes, samples are available.

Which grades do you offer?

Grade 50, Grade 60 and Grade 80.

Why is zinc plating preferred here?

Zinc plated (galvanized) finish gives anti-corrosion protection and longer service life in marine culture.

Which DIN pitch should I choose?

DIN763 is the long pitch, DIN764 the medium and DIN766 the short. Match the pitch to the connectors already installed on your mooring grid.

Quote For DIN763 Aquaculture Mooring Fishing Chain

Our sales, documentation and logistics team replies within 24 hours with price, lead time and the certificate options for this item.