G43 and G70 Hooks
RTJ Cluster Hooks Grade 70 Forged Steel WLL 4800 LBS
A forged alloy steel RTJ cluster hook assembly with three individual hooks-R, T, and J-mounted on a single enlarged link for connecting multiple chains or straps to a single anchor point. Designed for vehicle tie-down securement on frame rails and unibodies, it supports grade 70 chain or lower. The assembly has a working load limit of 4800 lbs and a minimum breaking strength of 18800 lbs. The enlarged top link has an inner diameter of 11 mm (3/8") and is compatible with standard towing chains. Not for overhead lift
- Working Load Limit
- 4800LBS Breaking Strength (lbs): 18800 LBS
- Material
- Alloy Steel Processing: Forged
- Finish
- Yellow chromate finish
- Packing
- Cartons + Pallets
- Catalogue Family
- G43 and G70 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 Rtj Cluster Hooks Manufacturer China Gives You
- Combines three hook types—R, T, and J—into one unit for multi-brand vehicle tie-downs without switching tools
- Enlarged top link with 11 mm inner diameter provides a secure, stable connection point for multiple chains
- Forged alloy steel construction ensures strength and impact resistance under dynamic towing loads
- Yellow chromate finish resists corrosion in outdoor and wet environments
- Single-point attachment reduces setup time and gear clutter during recovery or transport
- Compatible with grade 70 chain or lower, ensuring safe load transfer without overloading the hook
- Clear WLL and MBS ratings stamped on the hook body for traceability and compliance
Application Scenarios
Where Rtj Cluster Hooks Manufacturer China Is Used
- Towing and securing vehicles with different frame types—Ford (R), GM and Chrysler (T), foreign models (J)—on the same trailer
- Logistics operations where multiple chains must be attached to a single anchor point on a truck bed
- Recovery operations using multiple straps or chains from a single anchor point on a vehicle frame
- Transport of mixed fleet vehicles with varying tie-down requirements on a single transport rig
- Off-road recovery setups where a single anchor point must handle multiple pull directions
Who It Is For
Buyers This Product Is Built For
- Truck and trailer operators managing mixed vehicle fleets with different tie-down standards
- Logistics and transport companies requiring consistent, multi-vehicle securement on flatbeds
- Recovery and towing service providers handling diverse vehicle makes and models
- Rigging distributors stocking multi-purpose tie-down hardware for automotive applications
- Fleet maintenance teams specifying standardized tie-down kits for vehicle transport
Problems It Solves
Problems This Product Removes
- Need to carry multiple hook types (R, T, J) separately when securing different vehicle brands
- Time wasted switching between hook types during vehicle loading or recovery
- Inconsistent anchor points when connecting multiple chains to a single vehicle frame
- Risk of overloading a single hook by attaching multiple chains without a proper cluster design
- Lack of a single, durable, and traceable hook assembly for multi-chain tie-downs
- Incompatibility between hook size and chain diameter leading to unsafe connections
Technical Features
Technical Features
- Three forged alloy steel hooks—R, T, and J—mounted on a single enlarged link
- Enlarged top link with inner diameter of 11 mm (3/8”) for secure chain attachment
- Working load limit of 4800 lbs and minimum breaking strength of 18800 lbs
- Forged alloy steel body with heat treatment for strength and durability
- Yellow chromate finish for corrosion resistance in outdoor and wet conditions
- WLL and MBS stamped on the hook body for field traceability
- Designed for use with grade 70 chain or lower grade chain only
Specifications
Rtj Cluster Hooks Manufacturer China Specifications
Values published in the Kailipu catalogue for this item. Anything not listed is available on request.
| Capacity | 4800 lbs WLL |
|---|---|
| Breaking Strength | 18800 lbs MBS |
| Material | Alloy steel forged and heat treated |
| Finish | Yellow chromate |
| Hook Types | R, T, J |
| Top Link Inner Diameter | 11 mm (3/8") |
| Chain Compatibility | Grade 70 or lower |
| Weight | 1.03 kg |
| Dimensions | A 14.4 mm, B 26.0 mm, L 85.2 mm |
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 forged and heat treated for high tensile strength and impact resistance
- Yellow chromate coating applied to the forged surface for corrosion protection
- Chain link material compatible with grade 70 chain or lower
- No plastic or non-metal components used in the load-bearing structure
Manufacturing Process
How This Product Is Made
1Forging of the hook blanks and enlarged link from alloy steel billets
2Heat treatment to achieve required mechanical properties
3Machining of hook profile, pin holes, and link bore
4Assembly of the three hooks onto the enlarged link
5Application of yellow chromate finish for corrosion resistance
6Stamping of WLL, MBS, and material grade on the hook body
7Proof load testing and final inspection before packing
Quality Control
Quality Control On Every Batch
- Proof load test conducted on production batches before release
- Dimensional tolerance check against published size table
- Breaking strength validation to confirm 18800 lbs minimum
- Visual inspection for forging defects, cracks, or surface flaws
- 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
- Finish options include zinc plating, powder coating, or electrophoretic black
- Custom sizes and assembly configurations built to a supplied drawing
- Packing carton and pallet configuration tailored to buyer’s 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 |
|---|---|
| Single R, T, or J hook | The cluster version reduces the need to carry and switch between three separate hooks, saving time and space |
| Multiple single hooks on a chain | The integrated cluster provides a single, stable anchor point and reduces the risk of misalignment or uneven load distribution |
| Chain link with separate hooks | The forged cluster hook is stronger and more durable than a simple chain link with attached hooks |
| Overhead lifting hook | This assembly is not rated for overhead lifting and should not be used in vertical hoisting applications |
Use Guide
How To Use And Inspect Rtj Cluster Hooks Manufacturer China
- Verify that the chain diameter matches the hook size before attaching
- Do not exceed the 4800 lbs WLL under any dynamic or static load
- Inspect the hook and link for deformation, cracks, or wear before each use
- Ensure the enlarged top link is not overloaded by connecting more than two chains
- Use only with grade 70 chain or lower to avoid overloading the hook
- Do not use for overhead lifting—this is a tie-down and towing device only
- Retire the hook if the WLL marking is illegible or the body shows permanent deformation
Related Products
Often Ordered With This Item
Bolt-On Tow Hook with Safety Latch
Grade 70 Bolt-On Grab Hook with Backer Plate
5/16 G70 Mini J Hook | Compact Frame J Hook
Triangle Snap Hook, Triangle Ring Safety Hook For Lashing Strap
Clevis Grab Hook with Safety Latch A330N Grade 70
Weld On Grab Hook Grade 70 Forged Steel Chain Hooks
Eye J Hook 8" Tow J Hook Short Type, G70 WLL 4700LBS
Eye J Hook 15" Towing Long Shank Hook,Grade 70 Forged Steel WLL 4700LBS
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Answers
Rtj Cluster Hooks Manufacturer China FAQ
What is the working load limit for this RTJ cluster hook?
The working load limit is 4800 lbs. The minimum breaking strength is 18800 lbs.
Can I use this hook with grade 80 chain?
No. This hook is rated for grade 70 chain or lower. Using it with grade 80 or higher chain exceeds the safe working load.
Is the yellow chromate finish standard?
Yes. The yellow chromate finish is standard. Custom finishes such as zinc plating, powder coating, or electrophoretic black are available on request.
Can I get a Material Test Certificate?
Yes. A Material Test Certificate to EN 10204 3.1 is supplied with the order on request.
What are the dimensions of the enlarged link?
The enlarged link has an inner diameter of 11 mm (3/8") and an inner length of 74.0 mm.
Is this hook suitable for overhead lifting?
No. This RTJ cluster hook is designed for towing, pulling, and dragging only. It is not rated for overhead lifting.
Can I order custom sizes or configurations?
Yes. Custom sizes, tonnage stamping, private label marking, and assembly configurations are available based on a drawing or specification.
Need A Quote On Rtj Cluster Hooks Manufacturer China
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