
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,…
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.

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
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.
| Size | 16*48mm |
|---|---|
| Structure | Welded |
| Chain Function | Conveyor Chain, Aquaculture Mooring, Fish farm cage mooring |
| Material | Alloy |
| Steel Standard | DIN763, DIN764, DIN766 |
| Surface | Zinc plated (galvanized) |
| Grade | Grade 50, Grade 60, Grade 80 |
| Weight | 5.7kg/m |
| Moq | 100 |
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
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
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
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
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.
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