Grade 80 Hooks
G80 Eye Foundry Hook
A drop-forged alloy steel eye hook with a wide throat opening designed for lifting large-diameter or irregularly shaped components in foundry and heavy industrial environments. The flat profile and extended throat allow fitment around bulky metal castings, pipes, and structural sections that standard hooks cannot clear. Available from 6T to 15T safe working load, with a 4:1 design factor and powder coated or painted finish.
- Size
- From 6 to 32 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 Eye Foundry Hook Gives You
- Wide throat opening allows fitting around large-diameter or irregularly shaped objects that standard hooks cannot accommodate
- Drop-forged alloy steel body with quench and temper heat treatment ensures high impact resistance and fatigue strength
- Flat profile reduces interference with surrounding structures during lifting and positioning
- 4:1 design factor provides a safety margin consistent with ASME B30.26 and EN 1492-1 standards
- Powder coated or painted finish resists corrosion in foundry, marine, and outdoor industrial environments
- Single-point attachment with eye design simplifies rigging and reduces the need for additional fittings
- Suitable for use with Grade 80 alloy chain slings and other high-strength rigging systems
Application Scenarios
Where G80 Eye Foundry Hook Is Used
- Lifting large metal castings and heavy machinery components in foundry operations where parts have irregular shapes or large diameters
- Moving structural steel beams, pipes, and heavy industrial equipment in construction and manufacturing facilities
- Handling oversized components in shipyards and offshore fabrication where space and clearance are limited
- Rigging operations involving Grade 80 chain slings where a wide throat is required to avoid interference
- Material handling in steel mills and metal processing plants where high-strength, durable hooks are needed
Who It Is For
Buyers This Product Is Built For
- Foundry operators needing hooks that fit around large castings and heavy metal parts
- Construction and infrastructure contractors handling oversized structural components
- Manufacturers using heavy-duty rigging in production lines with limited clearance
- Rigging contractors specifying hooks for high-stress lifting with Grade 80 chain
- Industrial maintenance teams requiring durable, corrosion-resistant hooks for repeated use
Problems It Solves
Problems This Product Removes
- Standard hooks cannot fit around large-diameter or irregularly shaped components, requiring multiple fittings or custom solutions
- Narrow throat openings cause interference with surrounding structures during lifting, increasing risk of damage or misalignment
- Lack of a flat profile leads to snagging or binding when lifting near walls, beams, or other equipment
- Inadequate material strength or heat treatment leads to premature failure under dynamic or cyclic loads
- Standard hooks not rated for Grade 80 chain systems, creating mismatched strength and safety margins
- Multiple hook types needed for different load geometries, increasing inventory and procurement complexity
Technical Features
Technical Features
- Drop-forged alloy steel body with quench and temper heat treatment for high strength and toughness
- Wide throat opening with flat profile to accommodate large or irregularly shaped objects
- Eye design for single-point attachment with chain or sling
- 4:1 standard design factor with minimum breaking load four times the safe working load
- Powder coated or painted surface finish for corrosion resistance
- Working load limit and grade stamped on the body for traceability
- Designed for use with Grade 80 alloy chain slings and other high-strength rigging systems
Specifications
G80 Eye Foundry Hook Specifications
Values published in the Kailipu catalogue for this item. Anything not listed is available on request.
| Capacity Range | 6T to 15T safe working load |
|---|---|
| Material | Alloy steel drop forged and quenched tempered |
| Design Factor | 4:1 minimum breaking load to safe working load |
| Surface Finish | Powder coated or painted |
| Grade | Grade 80 |
| 6T Dimensions | ∅ 20 L 133 B 100 R 102.7 E 49 ∅1 10 H 17 M 19 mm weight 0.382 kg |
| 8T Dimensions | ∅ 24 L 158.5 B 130 R 120.5 E 62 ∅1 12 H 19 M 26 mm weight 0.69 kg |
| 10T Dimensions | ∅ 31.5 L 199 B 152.5 R 153 E 73 ∅1 15 H 25 M 31 mm weight 1.3 kg |
| 13T Dimensions | ∅ 44 L 241.5 B 186 R 184 E 90 ∅1 19 H 33 M 39 mm weight 2.32 kg |
| 16T Dimensions | ∅ 49 L 279 B 218 R 216 E 105 ∅1 22 H 37 M 42 mm weight 4 kg |
| 20T Dimensions | ∅ 60 L 330 B 252 R 247 E 114 ∅1 26 H 46 M 57 mm weight 7.3 kg |
| 15T Dimensions | ∅ 64 L 376 B 274 R 275 E 123 ∅1 31 H 60 M 70 mm weight 11.4 kg |
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 drop forged then quenched and tempered for high strength and impact resistance
- Powder coat or paint applied over the forged body for corrosion protection in harsh environments
- No galvanizing or zinc plating specified; finish is powder coated or painted as standard
Manufacturing Process
How This Product Is Made
1Drop forging of the hook blank from alloy steel
2Quench and temper heat treatment to achieve required hardness and toughness
3Machining of the eye and throat dimensions to tolerance
4Surface finishing by powder coating or painting
5Stamping of working load limit and grade on the body
6Proof load testing and inspection before packing
Quality Control
Quality Control On Every Batch
- Proof load testing on production batches before release
- Dimensional tolerance checking 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
- Third-party inspection accepted at the China warehouse before shipment
- WLL and grade marking verified for legibility and accuracy
Customisation
Customisation Options
- Custom tonnage stamping on the body for specific load ratings
- Private label and OEM marking available upon request
- Custom surface finish including powder coating, painting, or electrophoretic black
- Custom sizes and throat configurations built to a supplied drawing
- Carton and pallet packing configured to match warehouse or retail handling 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 Eye Hook | The wide throat and flat profile allow fitment around larger objects, while a standard hook may bind or fail to clear the load |
| Screw Pin Hook | The fixed eye design eliminates the risk of pin loss during dynamic lifting, though it lacks the quick-release feature of a screw pin |
| Round Bow Hook | The flat profile reduces interference with surrounding structures, while a round bow may catch on edges or beams |
| Safety Latch Hook | The open eye design allows faster rigging and better visibility, but requires manual inspection to confirm secure attachment |
Use Guide
How To Use And Inspect G80 Eye Foundry Hook
- Verify that the hook is rated for the load and application; do not use without a safety latch if required
- Inspect the throat and eye for deformation, cracks, or wear before each use
- Ensure the load is centered and the hook is not side-loaded beyond the throat opening
- Do not exceed the stamped safe working load; use the 4:1 design factor as a reference
- Keep the hook clean and free of debris to maintain proper fit and function
- Retire the hook if the marking is illegible, the throat is stretched, or the body shows signs of fatigue
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Answers
G80 Eye Foundry Hook FAQ
What is the throat opening width on the 15T hook?
The throat opening on the 15T hook is 123 mm (E dimension), with a 64 mm diameter (Ø) and 275 mm radius (R).
Can this hook be used with Grade 80 chain slings?
Yes. The G80 Eye Foundry Hook is specifically designed for use with Grade 80 alloy chain slings and other high-strength rigging systems.
Is a safety latch required for this hook?
Hooks without safety latches are not allowed in all applications. Check your site safety policy and the specific lifting environment before use.
What certificates are provided with the order?
A Material Test Certificate to EN 10204 3.1 is supplied on request. Every batch undergoes proof load testing and dimensional inspection.
Can you custom stamp a different tonnage or brand?
Yes. Custom tonnage stamping, private label marking, and OEM packaging are standard options. Finishes can be powder coated, painted, or electrophoretic black.
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. Free storage in Qingdao for up to two months.
What is the material and heat treatment process?
The hook is drop forged from alloy steel and then quenched and tempered to achieve the required strength and toughness for Grade 80 service.
Need A Quote On G80 Eye Foundry 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.