Winch and Tow Straps
4" Winch Strap with Delta Ring
A 4-inch wide polyester webbing winch strap with a delta ring end fitting, designed for heavy-duty cargo securement on trailers and industrial transport. The strap has a webbing breaking strength of 25,000 lbs, a working load limit of 7,300 lbs, and an assembly breaking strength of 22,000 lbs with a 3:1 safety factor. Available in 4"x27', 4"x30', and 4"x40' lengths, with yellow, orange, or blue webbing and 4-inch D-ring end fittings. It is suitable for hay hauling, heavy equipment transport, and other high-load app
- Size
- 4"x27',4"x30',4"x40
- Catalogue Family
- Winch and Tow Straps
- 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 4" Winch Strap with Delta Ring Gives You
- 3:1 safety factor ensures reliable performance under dynamic loads and repeated use
- 4-inch wide polyester webbing provides high tensile strength and resistance to abrasion
- Delta ring end fitting offers a secure, load-distributing connection point with a wide opening for easy attachment
- Lightweight construction reduces handling effort while maintaining high strength
- Available in multiple lengths to suit different trailer and cargo configurations
- Color-coded webbing (yellow, orange, blue) improves visibility and helps with inventory tracking
- D-ring end fittings are rated for 4-inch webbing and provide a robust anchor point
Application Scenarios
Where 4" Winch Strap with Delta Ring Is Used
- Securing hay bales or agricultural loads on trailers where high strength and visibility are required
- Towing and winching heavy machinery or construction equipment on rough terrain
- Cargo securement in transport fleets where consistent load control and durability are critical
- Industrial rigging setups requiring a strong, lightweight, and reusable tie-down solution
- Off-road recovery operations where the strap must withstand high tension and environmental exposure
Who It Is For
Buyers This Product Is Built For
- Trailer manufacturers building hay hauling or heavy-duty transport trailers
- Fleet operators managing commercial transport and logistics with high-load cargo
- Construction and mining contractors securing equipment and materials on site
- Rigging suppliers offering durable, standardized tie-down solutions for industrial buyers
- Logistics companies requiring consistent, high-strength cargo securement across multiple shipments
Problems It Solves
Problems This Product Removes
- High-strength cargo securement without the weight and bulk of steel chains
- Reduced risk of webbing failure under dynamic loads due to the 3:1 safety factor
- Easy attachment and release with the delta ring design, avoiding the need for complex hardware
- Consistent performance across multiple uses without degradation from repeated loading
- Need for a single, standardized tie-down solution across multiple trailer types and load sizes
- Difficulty in sourcing a durable, high-capacity strap with a secure end fitting from one supplier
Technical Features
Technical Features
- 4-inch wide polyester webbing with a breaking strength of 25,000 lbs
- Working load limit of 7,300 lbs with a 3:1 safety factor
- Assembly breaking strength of 22,000 lbs including webbing and fittings
- Delta ring end fitting with a 4-inch opening for easy hook attachment
- D-ring end fittings rated for 4-inch webbing and compatible with winch and ratchet systems
- Available in 4”x27’, 4”x30’, and 4”x40’ lengths to match trailer and load dimensions
- Webbing color options: yellow, orange, or blue for visual identification
Specifications
4" Winch Strap with Delta Ring Specifications
Values published in the Kailipu catalogue for this item. Anything not listed is available on request.
| Width | 4 inches |
|---|---|
| Safety Factor | 3:1 |
| Webbing Color | Yellow / Orange / Blue |
| End Fittings | 4-inch D ring |
| Length Options | 4”x27’, 4”x30’, 4”x40’ |
Materials
Materials And Finishes
- High-density polyester webbing with high tensile strength and UV resistance
- Galvanized steel D-ring end fittings for corrosion resistance and durability
- Delta ring made from forged steel with a smooth finish to prevent webbing wear
- Webbing color options applied during manufacturing for consistent appearance
Manufacturing Process
How This Product Is Made
1Polyester webbing extrusion and heat-setting for dimensional stability
2Cutting to specified length with precision to maintain strength integrity
3Attachment of D-ring and delta ring fittings using high-strength stitching
4Stitching inspection and tension testing to ensure joint strength
5Final visual and dimensional check before packaging
6Packaging in cartons with palletization for export
Quality Control
Quality Control On Every Batch
- Proof load testing on production batches to verify working load and assembly strength
- Dimensional tolerance check on webbing width, length, and fitting alignment
- Breaking strength validation on a sample of each batch
- 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 webbing or fitting
- Private label and OEM marking available
- Custom webbing color to match brand or fleet livery
- Custom length and configuration built to a drawing
- Custom carton and pallet packing for warehouse or retail distribution
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 |
|---|---|
| Steel chain | Lighter and easier to handle than steel chain, but less resistant to sharp edge damage |
| Standard ratchet strap | Higher strength and durability for repeated heavy-duty use, but less adjustability than a ratchet system |
| Webbing strap with eye splice | Delta ring offers better load distribution and easier attachment than a simple eye splice |
| Cable tie-down | Much higher strength and reusable, but heavier and less flexible than cable solutions |
Use Guide
How To Use And Inspect 4" Winch Strap with Delta Ring
- Match the stamped working load limit to the calculated load, not the winch or vehicle rating
- Inspect the webbing and fittings before each use for cuts, fraying, or deformation
- Ensure the delta ring is fully engaged with the hook or anchor point before tensioning
- Avoid sharp edges or abrasive surfaces that can damage the webbing
- Do not exceed the 3:1 safety factor under dynamic or shock loading
- Retire the strap if the webbing shows signs of wear, the stitching fails, or the fittings are deformed
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Answers
4" Winch Strap with Delta Ring FAQ
What is the safety factor on this winch strap?
The safety factor is 3:1, meaning the minimum breaking strength is three times the stated working load limit.
Can I use this strap with a ratchet system?
Yes, the 4-inch D-ring end fittings are compatible with ratchet tie-downs and winch systems.
Is the webbing UV resistant?
Yes, the polyester webbing is treated for UV resistance to maintain strength in outdoor and prolonged sunlight exposure.
What certifications are provided?
A Material Test Certificate to EN 10204 3.1 is supplied on request with each order. All batches undergo proof load and breaking strength testing.
Can I get custom colors or lengths?
Yes, custom webbing colors, lengths, and configurations are available. Contact us with your specifications.
How are the straps packed for export?
Straps are packed in cartons on pallets. We can configure carton count and pallet pattern to match your warehouse or retail requirements.
What is the difference between webbing breaking strength and assembly breaking strength?
Webbing breaking strength is the strength of the webbing alone. Assembly breaking strength includes the webbing and fittings, and is lower due to stress concentration at the attachment points.
Need A Quote On 4" Winch Strap with Delta Ring
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