Grade 80 Links
G80 Omega Link
A Grade 80 alloy steel omega link with a powder plastified finish, designed as a chain end fitting for overhead lifting, lashing, and towing applications. Available in sizes from 6mm to 20mm with working load limits from 1.12T to 12.5T, it is used with recessed head rings and chain in chain slings and variable type slings. The link features a 4:1 design factor and is stamped with WLL and traceability marks.
- Size
- From 6mm to 20mm
- Working Load Limit
- 1.12T-12.5T B. L= 4 times*WLL
- Packing
- Cartons then pack on pallets
- Catalogue Family
- Grade 80 Links
- Certificates
- EN 10204 3.1 material test certificate on request
CAD files are supplied on request via WhatsApp or email rather than published for open download.
Key Benefits
What G80 Omega Link Gives You
- Grade 80 alloy steel provides high tensile strength suitable for heavy-duty lifting and towing
- Powder plastified surface finish resists corrosion and wear in harsh industrial environments
- 4:1 design factor ensures a minimum breaking load four times the safe working load
- Omega shape allows for smooth chain connection and reduces stress concentration at the joint
- Used as a chain end fitting with recessed head rings and chain in slings and variable type slings
- Compact design reduces bulk in rigging systems while maintaining full load capacity
- Stamped WLL and traceability marking on the body for field identification and compliance
Application Scenarios
Where G80 Omega Link Is Used
- Overhead lifting operations in construction and industrial manufacturing where chain slings are used
- Towing and securing heavy loads on trailers and transport vehicles using chain lashing systems
- Marine and offshore applications requiring durable chain fittings resistant to saltwater exposure
- Mining and energy projects using chain slings for moving heavy equipment and materials
- Rigging setups in ports and logistics hubs where chain connections must withstand repeated loading
- Variable type slings requiring reliable end fittings that match chain size and strength
Who It Is For
Buyers This Product Is Built For
- Rigging contractors sourcing chain slings and end fittings in one order
- Industrial manufacturers specifying chain components for lifting and securing machinery
- Transport and logistics operators building secure chain lashing systems for freight
- Marine and offshore service providers requiring corrosion-resistant chain fittings
- Procurement engineers managing a full rigging bill of materials from a single supplier
- Equipment integrators building custom lifting systems with consistent chain compatibility
Problems It Solves
Problems This Product Removes
- Need for separate sourcing of chain end fittings and chain from different suppliers
- Chain slings failing at the connection point due to weak or mismatched fittings
- Lack of traceability and WLL marking on chain fittings leading to safety and compliance risks
- Surface finish not durable enough for outdoor or corrosive environments
- Inconsistent strength ratings between chain and end fittings causing premature failure
- Difficulty in assembling variable type slings due to mismatched or non-standard links
Technical Features
Technical Features
- Drop-forged Grade 80 alloy steel body with quenched and tempered heat treatment
- Omega-shaped link with smooth internal radius to reduce chain wear
- Powder plastified surface finish for corrosion and abrasion resistance
- 4:1 standard design factor with minimum breaking load four times the safe working load
- WLL and traceability marking stamped on the body for field use and audit
- Designed as a chain end fitting for use with recessed head rings and chain
- Available in sizes from 6mm to 20mm with precise dimensional tolerances
Specifications
G80 Omega Link Specifications
Values published in the Kailipu catalogue for this item. Anything not listed is available on request.
| Material | Alloy steel Grade 80 |
|---|---|
| Surface Finish | Powder plastified |
| Size Range | 6mm to 20mm |
| Working Load Limit | 1.12T to 12.5T |
| Breaking Load | 4 times WLL |
| Design Factor | 4:1 minimum |
| Dimensions | A±0.5, B±2, D±1, H±1.5, L±2 mm |
| Application | Overhead Lifting, Lashing, Towing |
| Traceability | WLL and marking stamped on body |
Full size table on request. The catalogue publishes a full dimension and capacity table for this item. Ask on WhatsApp or by email and we will send it as a PDF.
Materials
Materials And Finishes
- Alloy steel Grade 80, drop forged and quenched and tempered for high strength and impact resistance
- Powder plastified coating applied over the forged body for surface protection
- Material tested to meet Grade 80 tensile strength requirements
- No low-grade steel or recycled material used in production
Manufacturing Process
How This Product Is Made
1Drop forging of the omega link blank from Grade 80 alloy steel
2Quench and temper heat treatment to achieve required mechanical properties
3Machining of the internal bore and external surfaces to dimensional tolerance
4Powder plastification coating applied and cured for uniform finish
5WLL and traceability marking stamped on the body using a permanent method
6Proof load testing on production batches before release
7Packing in cartons, then palletized for export
Quality Control
Quality Control On Every Batch
- Proof load testing on production batches before shipment
- Dimensional tolerance check against published size table
- Breaking strength validation to confirm 4:1 design factor
- Material Test Certificate to EN 10204 3.1 issued with the order on request
- Visual inspection for surface defects, coating integrity, and marking legibility
- Third-party inspection accepted at the Qingdao warehouse before shipment
Customisation
Customisation Options
- Custom tonnage stamping on the body for specific WLL marking
- Private label and OEM marking available for brand integration
- Custom surface finish including zinc plating, powder coating, or electrophoretic black
- Custom sizes and assemblies built to a supplied drawing
- Carton and pallet packing configured to match warehouse or retail pack requirements
Compare
How It Compares With The Alternatives
An honest read on where this pattern wins and where another one would serve you better.
| Alternative | Honest Trade Off |
|---|---|
| Standard Grade 43 Omega Link | Grade 80 offers higher tensile strength and breaking load, suitable for heavier lifting and dynamic loads |
| Screw Pin Link | Omega link has no pin to back out under vibration, offering more secure connection in continuous use |
| Open Link | Omega link provides a closed loop with better load distribution and reduced risk of chain slippage |
| Welded Link | Drop-forged omega link has superior impact resistance and fatigue life compared to welded joints |
Use Guide
How To Use And Inspect G80 Omega Link
- Verify the stamped WLL matches the calculated load before use
- Inspect the link for deformation, coating damage, or marking wear before each lift
- Ensure the chain is properly seated in the omega link bore to avoid side loading
- Do not use if the link shows signs of stretching, cracking, or surface pitting
- Avoid overloading or dynamic impacts beyond the 4:1 design factor
- Retire the link if the WLL marking is illegible or the body is deformed
Related Products
Often Ordered With This Item
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Weld-on pivoting link / Grade 80 Weld on Lifting Point
Swivel Hoist Ring/G80 Universal Swivel Eyebolt with Ring
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G80 Welded Master Link Assembly A347
G80 Web Sling Connector
G80 European Type Coupling Link
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Answers
G80 Omega Link FAQ
What is the material and grade of the G80 Omega Link?
It is made from Grade 80 alloy steel, drop forged and quenched and tempered for high strength and impact resistance.
What is the surface finish and how does it perform?
The surface is powder plastified, which resists corrosion, abrasion, and weathering in harsh environments.
What is the design factor and breaking load?
A standard 4:1 design factor applies, so the minimum breaking load is four times the stated safe working load.
Can you provide a Material Test Certificate?
Yes, a Material Test Certificate to EN 10204 3.1 is supplied with the order on request.
Is custom tonnage stamping available?
Yes, custom tonnage stamping, private label marking, and OEM packing are standard options.
How are the links packed for export?
They are packed in cartons, then palletized. We can configure carton count and pallet pattern to suit your warehouse or retail pack.
What sizes are available?
Sizes range from 6mm to 20mm, with corresponding WLL from 1.12T to 12.5T. Full dimensions are listed in the product table.
Need A Quote On G80 Omega Link
Send the sizes, the finish and the quantity on WhatsApp or by email. You get a priced reply within 24 hours and a straight answer on stock.
We reply within 24 hours on WhatsApp or by email. Send a drawing, a photo or a bill of materials and we will quote it as it stands.