Grade 80 Hooks
G80 Eurpean Type Eye Self-locking Safety Hook
A Grade 80 drop-forged alloy steel eye self-locking safety hook with a spring-loaded latch that remains closed until manually triggered. Designed for secure load retention in lifting and rigging operations, it prevents accidental opening under load. Available in sizes from 6-8 to 32-8 with powder coated finish, it meets European standards and is compatible with Grade 80 chain for direct mechanical connection.
- Size
- From 6-8 to 32-8 Processing: Drop Forged / Quenched and Tempered
- Material
- Alloy steel
- Finish
- Powder Coated,Painted
- Packing
- Cartons then pack on pallets
- Catalogue Family
- Grade 80 Hooks
- 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 Eurpean Type Eye Self-Locking Safety Hook Gives You
- Self-locking latch prevents accidental opening during lifting or transport
- Drop-forged alloy steel body with quench and temper heat treatment ensures high strength and impact resistance
- Powder coated finish resists corrosion in harsh industrial and marine environments
- Mechanical compatibility with Grade 80 chain allows direct connection without additional fittings
- Standard 4:1 design factor ensures safety margin between working load limit and breaking load
- Eye design allows for easy attachment to shackles, rings, or other rigging points
- Compact and lightweight for use in tight spaces and mobile rigging setups
Application Scenarios
Where G80 Eurpean Type Eye Self-Locking Safety Hook Is Used
- Lifting and moving heavy machinery in construction and industrial facilities where accidental hook release must be prevented
- Marine and offshore operations where vibration and environmental exposure demand reliable locking
- Steel fabrication yards using chain and hook systems for material handling
- Oil and gas field equipment rigging where load security is critical during transport and installation
- Logistics and warehouse operations using chain slings with self-locking hooks for secure load containment
- Temporary rigging setups in infrastructure projects requiring quick, reliable connections
Who It Is For
Buyers This Product Is Built For
- Industrial rigging contractors sourcing reliable, certified lifting hooks in bulk
- Marine equipment suppliers integrating safety hooks into mooring and anchor systems
- Manufacturers of chain slings and lifting assemblies needing compatible, self-locking components
- Logistics and transport companies specifying secure hook systems for freight handling
- Maintenance teams in mining and energy sectors requiring durable, field-ready rigging hardware
Problems It Solves
Problems This Product Removes
- Accidental hook opening during lifting due to vibration or movement in dynamic rigging
- Need for additional safety devices like safety pins or secondary latches that add complexity
- Incompatibility between hook and chain types leading to loose connections or failure
- Corrosion damage in outdoor or marine environments due to poor surface protection
- Inconsistent quality from unverified suppliers leading to safety risks and downtime
- Multiple suppliers needed for hooks, chains, and fittings when a single integrated solution exists
Technical Features
Technical Features
- Drop-forged alloy steel body with quench and temper heat treatment
- Self-locking spring-loaded latch that remains closed until manually triggered
- Eye design for direct attachment to rigging points or chain links
- Mechanical compatibility with Grade 80 chain for secure connection
- Standard 4:1 design factor with minimum breaking load four times the working load limit
- Powder coated surface finish for corrosion resistance and durability
- Working load limit and grade stamped on the hook body for traceability
Specifications
G80 Eurpean Type Eye Self-Locking Safety Hook Specifications
Values published in the Kailipu catalogue for this item. Anything not listed is available on request.
| Capacity Range | 1.12T to 31.5T safe working load |
|---|---|
| Material | Alloy steel drop forged and quenched tempered |
| Grade | Grade 80 |
| Design Factor | 4:1 minimum breaking load to safe working load |
| Surface Finish | Powder coated |
| Size Range | 6-8 to 32-8 |
| Weight Range | 0.5 kg to 44 kg |
| Working Load Limit | 1.12T to 31.5T |
| Breaking Load | 4.48T to 126T |
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 body drop forged and quenched tempered for high tensile strength and toughness
- Spring-loaded latch made from hardened steel for reliable operation under repeated use
- Powder coated finish applied over the forged body to resist rust and abrasion
- Internal components treated for smooth operation and long service life
Manufacturing Process
How This Product Is Made
1Raw alloy steel billets prepared for drop forging
2Drop forging of the hook blank to shape
3Quench and temper heat treatment to achieve Grade 80 strength
4Machining of the eye and latch mechanism
5Assembly of the spring-loaded latch and safety mechanism
6Powder coating application and curing
7Stamping of working load limit and grade on the body
8Proof load testing and final inspection
Quality Control
Quality Control On Every Batch
- Proof load testing on production batches before release
- Dimensional tolerance check against published size table
- Breaking strength validation to confirm 4:1 design factor
- Latching mechanism function test to ensure reliable closure and release
- Material Test Certificate to EN 10204 3.1 issued with the order
- Third-party inspection accepted at the China warehouse before shipment
Customisation
Customisation Options
- Custom tonnage stamping on the hook body
- Private label and OEM marking available
- Custom surface finish including zinc plating, powder coating, or electrophoretic black
- Custom sizes and configurations built to a supplied drawing
- Custom carton and pallet packing to match warehouse or retail 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 open hook | The self-locking feature prevents accidental opening under load, but adds mechanical complexity and requires more maintenance |
| Screw pin hook | The latch is faster to engage and disengage than a screw pin, but lacks the fine adjustment capability of a threaded pin |
| Screw pin with safety pin | The self-locking hook eliminates the need for a separate safety pin, reducing parts and assembly time |
| Non-locking eye hook | The self-locking version prevents unintentional disengagement, but may be harder to open in tight spaces |
Use Guide
How To Use And Inspect G80 Eurpean Type Eye Self-Locking Safety Hook
- Verify the stamped working load limit matches the calculated load before use
- Ensure the latch is fully closed before applying any load
- Inspect the latch mechanism for wear, deformation, or binding before each use
- Do not force the latch open if it is stuck—check for debris or damage
- Retire the hook if the body shows deformation, the latch fails to close, or the marking is illegible
- Use only with Grade 80 chain or compatible rigging components to maintain system integrity
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Answers
G80 Eurpean Type Eye Self-Locking Safety Hook FAQ
What is the safety factor on this hook?
A standard 4:1 design factor, so the minimum breaking load is four times the stated safe working load.
Can this hook be used with Grade 80 chain?
Yes. The eye design and material grade allow direct mechanical connection to Grade 80 chain without additional fittings.
Is the latch reliable under vibration?
Yes. The spring-loaded latch remains closed under load and only opens when the trigger is manually pressed, preventing accidental release.
What certificates are provided?
A Material Test Certificate to EN 10204 3.1 is supplied on request. Every batch is proof load tested with dimensional and breaking strength checks recorded.
Can you custom stamp our brand or tonnage?
Yes. Custom tonnage stamping, private label marking, and OEM packing are standard options.
How are the hooks packed for export?
Cartons on pallets as standard. We can configure carton count and pallet pattern to suit your warehouse or retail pack. Goods can be held in our Qingdao warehouse free for two months while you consolidate a container.
What sizes are available?
Sizes range from 6-8 to 32-8. The full size table includes dimensions, weight, working load limit, and breaking load for each capacity.
Need A Quote On G80 Eurpean Type Eye Self-Locking Safety Hook
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.