Grade 80 Hooks
G80 Eye Sling Hook With Latch
A drop-forged alloy steel eye sling hook rated for Grade 80 chain and wire rope, with a safety latch secured in a groove to prevent accidental disengagement. Designed for use with high-strength alloy chain slings in lifting and rigging applications. Sizes range from 6-8 to 32-8, with working load limits from 1.12T to 31.5T. Standard 4:1 design factor, powder coated or painted finish, and shipped in cartons on pallets.
- 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 Eye Sling Hook with Latch Gives You
- Safety latch held in a groove prevents accidental disengagement during lifting
- Drop-forged alloy steel body with quench and temper heat treatment for high strength and impact resistance
- 4:1 design factor ensures minimum breaking load is four times the safe working load
- Powder coated or painted finish resists corrosion in industrial and outdoor environments
- Designed specifically for Grade 80 alloy chain and wire rope, ensuring compatibility and load integrity
- Eye configuration allows direct attachment to chain slings or lifting points without additional fittings
- Compact design reduces bulk in rigging setups while maintaining full load capacity
Application Scenarios
Where G80 Eye Sling Hook with Latch Is Used
- Lifting heavy steel beams or structural components in construction sites using Grade 80 chain slings
- Rigging operations in manufacturing plants where chain slings are used to move heavy machinery parts
- Material handling in ports and logistics centers with repeated lifting of containers and cargo
- Offshore or marine applications where chain slings are used and exposure to saltwater demands durability
- Industrial maintenance where a secure hook with positive latch action is required for critical lifts
Who It Is For
Buyers This Product Is Built For
- Construction contractors specifying reliable lifting hardware for structural steel work
- Manufacturing facilities using chain slings in automated or manual material handling
- Rigging contractors sourcing Grade 80 hooks for high-load rigging setups
- Logistics and port operators managing heavy cargo with chain-based lifting systems
- Industrial maintenance teams requiring secure, latch-equipped hooks for critical lifts
Problems It Solves
Problems This Product Removes
- Accidental disengagement of the hook during lift due to lack of a positive latch mechanism
- Using a hook not rated for Grade 80 chain, risking overload and failure under load
- Lack of traceability and material verification in low-cost imported hooks
- Corrosion and surface degradation in harsh environments due to poor finish or coating
- Buying hooks and latches from separate suppliers, increasing procurement complexity
- Inconsistent safety standards across different hook models from unverified suppliers
Technical Features
Technical Features
- Drop-forged alloy steel body with quench and temper heat treatment
- Safety latch secured in a groove to prevent accidental release
- Eye configuration for direct attachment to Grade 80 chain slings
- Standard 4:1 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 hook body for traceability
- Dimensions and load ratings specified per size from 6-8 to 32-8
Specifications
G80 Eye Sling Hook with Latch 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 |
| Design Factor | 4:1 minimum breaking load to safe working load |
| Surface Finish | Powder coated or painted |
| Grade | Grade 80 alloy steel |
| 6-8 Dimensions | B 9 E 21.5 D 20 A 20 L 108 mm weight 0.3 kg |
| 7/8-8 Dimensions | B 11 E 27.5 D 24 A 25 L 133 mm weight 0.4 kg |
| 10-8 Dimensions | B 15 E 27.5 D 38 A 38 L 167 mm weight 0.9 kg |
| 13-8 Dimensions | B 19 E 38.5 D 51 A 43 L 213 mm weight 2.2 kg |
| 16-8 Dimensions | B 23 E 42 D 62 A 50 L 255 mm weight 3.2 kg |
| 20-8 Dimensions | B 24 E 44.6 D 74.8 A 63 L 305 mm weight 5.8 kg |
| 22-8 Dimensions | B 32 E 70 D 68 A 62 L 348 mm weight 9.2 kg |
| 26-8 Dimensions | B 35 E 84 D 84 A 64 L 394 mm weight 13 kg |
| 32-8 Dimensions | B 37 E 102 D 100 A 88 L 480 mm weight 18 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 body drop forged then quenched and tempered for high strength and toughness
- Safety latch made from hardened steel to resist deformation under load
- Powder coat or paint layer applied over the forged body for environmental protection
- No plastic or non-metallic components in the latch mechanism to ensure durability
Manufacturing Process
How This Product Is Made
1Drop forging of the hook blank from alloy steel billet
2Quench and temper heat treatment to achieve Grade 80 mechanical properties
3Machining of the eye, hook bore, and latch groove to precise dimensions
4Assembly of the safety latch into the groove with mechanical retention
5Surface finishing by powder coating or painting for corrosion resistance
6Stamping of working load limit and grade on the hook body
7Proof load testing and dimensional inspection before packing
Quality Control
Quality Control On Every Batch
- Proof load test on production batches before release
- Dimensional tolerance check against published size table
- Breaking strength validation to confirm 4:1 design factor
- Visual and functional check of the safety latch for secure fit and free movement
- Material Test Certificate to EN 10204 3.1 issued with the order on request
- Third-party inspection accepted at the Qingdao 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
- Packing carton and pallet configuration tailored to warehouse or retail needs
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 |
|---|---|
| Screw pin hook | The latch-equipped eye hook has a more secure retention mechanism and does not require frequent tightening, unlike a screw pin which can loosen under vibration |
| Open hook without latch | The safety latch prevents accidental disengagement during lift, which is critical in high-risk lifting operations |
| Grade 70 hook | The Grade 80 version offers higher strength and load capacity, suitable for heavier and more demanding applications |
| Soft hook | The steel construction resists abrasion and deformation from heavy loads and rough handling, unlike soft hooks which can stretch or fail under impact |
Use Guide
How To Use And Inspect G80 Eye Sling Hook with Latch
- Verify the stamped working load limit matches the calculated load, not the equipment rating
- Ensure the safety latch moves freely and engages fully before each lift
- Inspect the hook for deformation, wear, or damage to the latch groove before use
- Do not use if the latch is bent, seized, or does not close securely
- Avoid side loading the hook; keep the load aligned with the eye axis
- Retire the hook if the body shows cracks, distortion, or if the marking is no longer legible
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Answers
G80 Eye Sling Hook with Latch FAQ
What is the design factor for these hooks?
A standard 4:1 design factor, so the minimum breaking load is four times the stated safe working load.
Can the safety latch be replaced or modified?
The latch is secured in a groove and not designed for replacement. If damaged, the entire hook must be replaced.
Are these hooks compatible with Grade 80 chain slings?
Yes. These hooks are specifically designed for use with Grade 80 alloy chain slings and wire rope.
What certificates are provided with the order?
A Material Test Certificate to EN 10204 3.1 is supplied on request. Each batch undergoes proof load testing and dimensional checks.
Can you custom stamp a different tonnage or add our logo?
Yes. Custom tonnage stamping, private label marking, and OEM packaging are standard options.
How are the hooks packed for export?
Cartons on pallets as standard. We can configure carton count and pallet pattern to match your warehouse or retail pack.
What sizes are available?
Sizes range from 6-8 to 32-8, with working load limits from 1.12T to 31.5T. Full dimensions and weights are listed in the specs.
Need A Quote On G80 Eye Sling Hook with Latch
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.