Snatch Blocks
Shackle Type Snatch Block / H419 Light Type Champion Snatch Block With Shackle
A shackle-type snatch block with a swivel hook and integrated shackle, designed for quick attachment and directional redirection of cable or rope in rigging, lifting, and recovery operations. The H419 model features a forged steel sheave with a swivel mechanism, allowing the block to rotate freely under load to prevent twisting and maintain alignment. Available in sizes from 3T to 18T safe working load, it is built for dynamic applications where secure connection and low-friction line movement are critical.
- Catalogue Family
- Snatch Blocks
- 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 Shackle Type Snatch Block Gives You
- Integrated shackle allows direct attachment to anchor points without a separate shackle or link
- Swivel hook and sheave rotate freely to prevent cable twisting and maintain alignment under load
- Reduces line drag and wear by allowing the block to follow the rope path during dynamic pulls
- Compact design saves space and weight compared to using a snatch block and separate shackle
- Forged steel sheave resists deformation and abrasion from repeated cable movement
- Clear WLL marking on the body ensures traceability and safe operation
- Suitable for both wire rope and synthetic rope applications with proper sheave diameter
Application Scenarios
Where Shackle Type Snatch Block Is Used
- Off-road recovery setups where a winch line needs to be redirected around a tree or vehicle anchor
- Marine and offshore rigging where the block is attached to a fixed point and the line changes direction
- Construction site lifting where the block is used to redirect a hoist line around structural members
- Temporary rigging systems requiring quick setup and disassembly with minimal components
- Truck and trailer tie-down systems where the block is used to redirect straps or cables
- Industrial maintenance where a line must be pulled through tight spaces with minimal friction
Who It Is For
Buyers This Product Is Built For
- Recovery and off-road gear brands building winch and recovery kits for 4x4 vehicles
- Marine and fishing operators equipping boats with anchor and mooring line systems
- Construction and infrastructure contractors managing lifting and rigging on site
- Logistics and transport companies specifying tie-down hardware for cargo securing
- Rigging distributors carrying a complete range of snatch blocks who need a compact, integrated option
- Industrial maintenance teams requiring reliable, field-ready rigging components
Problems It Solves
Problems This Product Removes
- The need to carry both a snatch block and a separate shackle increases gear weight and complexity
- Fixed blocks or non-swivel designs cause cable twisting and premature wear under dynamic load
- Insecure or loose attachment points lead to slippage or failure during high-tension operations
- Lack of traceability and WLL marking makes it hard to verify safe working limits on-site
- Multiple connection points increase the risk of failure at the weakest link in the rigging chain
- Inconsistent or unclear load ratings from unverified suppliers lead to unsafe rigging practices
Technical Features
Technical Features
- Integrated forged steel shackle with swivel hook for secure, dynamic attachment
- Swivel sheave with free-rotating bearing to reduce cable twist and friction
- Drop-forged steel body and sheave for high strength and impact resistance
- Standard 4:1 design factor with minimum breaking load four times the safe working load
- WLL and traceability marking stamped on the body for field identification
- Sheave diameter sized to match rope or cable diameter for smooth operation
- Available in sizes from 3T to 18T safe working load with matching rope diameter
Specifications
Shackle Type Snatch Block Specifications
Values published in the Kailipu catalogue for this item. Anything not listed is available on request.
| Capacity Range | 3T to 18T safe working load |
|---|---|
| Sheave Diameter | 3/8" to 1" depending on size |
| Rope Diameter | 3/8" to 1" depending on size |
| Material | Drop forged steel sheave and body |
| Design Factor | 4:1 minimum breaking load to safe working load |
| Surface Finish | Zinc plated or powder coated on request |
| Swivel Mechanism | Free-rotating swivel hook and sheave |
| WLL Marking | Stamped on body for traceability |
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
- Drop forged steel body and sheave for high tensile strength and fatigue resistance
- Swivel hook and shackle made from heat-treated alloy steel
- Zinc plating or powder coating applied to resist corrosion in outdoor and marine environments
- Bearing assembly with sealed grease for long service life under continuous use
Manufacturing Process
How This Product Is Made
1Drop forging of the sheave and body blanks
2Heat treatment to achieve required hardness and toughness
3Machining of sheave bore, shackle hole, and swivel hook mounting points
4Assembly of swivel mechanism and bearing installation
5Surface finishing by zinc plating or powder coating
6WLL and traceability marking stamped on the 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
- Swivel rotation check for free movement and no binding
- Material Test Certificate to EN 10204 3.1 issued with the order
- Third-party inspection accepted at the Qingdao warehouse before shipment
Customisation
Customisation Options
- Custom tonnage stamping on the body
- Private label and OEM marking for brand-specific packaging
- Finish options: zinc plated, powder coated, 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 |
|---|---|
| Standard snatch block with separate shackle | The integrated shackle reduces part count and setup time but adds weight and complexity to the block itself |
| Fixed block without swivel | The swivel prevents cable twisting and wear but adds a moving part that requires periodic inspection |
| Non-swivel shackle block | The swivel allows alignment under load and reduces rope fatigue, but may be less robust in high-impact scenarios |
| Rigid shackle with separate block | The integrated design saves space and reduces connection points, but the block cannot be used with non-shackle anchors |
Use Guide
How To Use And Inspect Shackle Type Snatch Block
- Always match the stamped WLL to the calculated line load, not the winch or hoist rating
- Ensure the rope or cable diameter matches the sheave size to prevent binding or wear
- Inspect the swivel and sheave for free rotation and no grit or binding before each use
- Avoid side loading the block; keep the pull aligned with the sheave axis
- Check the shackle and swivel hook for deformation or wear after each heavy use
- Retire the block if the body shows cracks, the sheave is seized, or the WLL marking is illegible
Related Products
Often Ordered With This Item
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Mounting Block With Hook, Single HQGK
Mounting Block With Eye, Single With A Hinged Lid
Snatch Block with Shackle HDG/ RED Lifting Marine Pulleys
Heavy Duty Snatch Block With Shackle HDG/ RED Lifting Marine Pulleys
Snatch Block With Hook Single Oval Eye Marine Pulleys
Single Sheave Pulley Block With Swivel Oval Eye
Pulley Block Double With Oval Eye B Type
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Answers
Shackle Type Snatch Block FAQ
Can this block be used with synthetic rope?
Yes. The sheave diameter and smooth surface are suitable for synthetic rope, but ensure the rope diameter matches the block's rated size.
Is the swivel mechanism reliable under continuous load?
Yes. The block uses a sealed bearing with grease to maintain free rotation under repeated dynamic loads.
What is the design factor for these blocks?
A standard 4:1 design factor is used, meaning the minimum breaking load is four times the safe working load.
Can I get a Material Test Certificate?
Yes. A Material Test Certificate to EN 10204 3.1 is supplied with every order on request.
Can I customize the finish or marking?
Yes. Custom tonnage stamping, private label marking, and finish options including zinc plating, powder coating, or electrophoretic black are available.
How are the blocks packed for export?
Standard cartons on pallets. We can configure carton count and pallet pattern to suit your warehouse or retail pack. Free storage in Qingdao for up to two months is available.
What sizes are available?
The H419 shackle-type snatch block is available from 3T to 18T safe working load. Dimensions and weights are listed in the specs section.
Need A Quote On Shackle Type Snatch Block
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.