Industrial Flat Eye-and-Eye Sling 4 Ton Capacity 1m Wide Polyester Webbing Red Edge Indicator
Product Spotlights
Welcome to Anping County Boli Hardware Wiremesh Products Factory – a trusted manufacturer since 1998, with an annual export value between US$5 million and US$10 million. Our Industrial Flat Eye-and-Eye Sling with 4-ton capacity, 1-meter width, and red edge indicator is engineered to deliver reliable lifting performance across diverse industries. As a factory-direct supplier, we combine decades of experience with strict quality control to ensure every sling meets rigorous safety standards. This sling is designed for users who demand durability, clear wear indication, and easy handling – whether in construction, manufacturing, or logistics.
Key Features & Technical Specifications
Our polyester webbing sling offers a balanced combination of strength, flexibility, and safety. Below are the core features:
- High-Strength Polyester Webbing: Made from 100% polyester with excellent resistance to UV rays, moisture, and abrasion. Ideal for indoor and outdoor lifting tasks.
- Flat Eye-and-Eye Design: Both ends are formed into reinforced eyes, allowing easy attachment to hooks, shackles, or crane systems. The flat profile reduces load pressure on sharp edges.
- Red Edge Indicator: A woven red yarn or edge layer that becomes visible when the webbing wears down to a certain level. This built-in visual warning system alerts operators to retire the sling before critical damage occurs.
- 4-Ton Working Load Limit (WLL): Rated for 4,000 kg (8,818 lbs) in a straight lift. The sling can be used in choker, basket, or vertical configurations with appropriate capacity reductions.
- 1-Meter Width: Provides a large contact area to distribute load weight, minimizing stress on the lifted object and reducing the risk of surface damage.
- Standard Safety Factor: Manufactured with a 5:1 or 6:1 safety factor (depending on local standards) – please confirm with your specific requirements.
- Flexible & Lightweight: Compared to chains or wire ropes, the polyester sling is easy to handle, store, and transport, reducing operator fatigue.
| Parameter | Value |
|---|---|
| Material | 100% Polyester (PES) |
| Working Load Limit (WLL) | 4,000 kg (4 Ton) |
| Width | 1,000 mm (1 m) |
| Standard Length | Available in 1m, 2m, 3m, 4m, 5m, 6m (custom lengths upon request) |
| Safety Factor | 5:1 or 6:1 (as per standard) |
| Operating Temperature | -40°C to +100°C (continuous) |
| Color | Main body: white or yellow; Red edge indicator visible |
Advantages for Your Business
- Enhanced Safety: The red edge indicator eliminates guesswork – when red yarn appears, it's time to replace the sling. This reduces accident risks and downtime.
- Cost-Effective: Polyester slings are affordable and long-lasting. The wide width (1m) ensures even load distribution, prolonging the sling's service life.
- Versatile Applications: Suitable for lifting steel beams, concrete blocks, pipes, machinery, and more. Works with crane hooks, forklifts, or overhead cranes.
- Easy Inspection: Flat webbing is simple to visually inspect for cuts, abrasions, or chemical damage. The red indicator adds a second layer of early warning.
- Global Shipping: We export to North America, South America, Europe, Africa, Oceania, and Asia. Our port options include Tianjin, Qingdao, Shanghai, Foshan.
Trust & Reliability
With over 25 years of manufacturing experience, Anping County Boli Hardware Wiremesh Products Factory has become a reliable partner for clients worldwide. We have achieved an annual export value of US$5–10 million, serving markets across North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, the Middle East, and more. Our factory is located in Hengshui, Hebei – the hardware hub of China. Every sling is produced under strict quality control procedures, and we offer customization options such as length, color, and packaging. We are committed to delivering products that meet your lifting requirements without compromise. Contact us today for a quote or to discuss your specific needs.
Frequently Asked Questions (FAQ)
- How does the red edge indicator work? The red indicator is woven into the webbing's edge. As the sling surface wears down due to friction or cutting, the red yarn becomes exposed, signaling that the sling is reaching the end of its safe service life. Replace the sling immediately when red appears.
- What is the maximum length available for this sling? Standard lengths range from 1 m to 6 m. Custom lengths (e.g., 8 m, 10 m) are available upon request – please contact our sales team.
- Can this sling be used outdoors? Yes, the polyester webbing is UV-resistant and moisture-resistant, making it suitable for outdoor lifting. However, prolonged exposure to extreme UV or chemicals may reduce lifespan – inspect regularly.
- What is the safety factor of this sling? Our slings are manufactured with a 5:1 or 6:1 safety factor (depending on customer standards). This means the breaking strength is 5 to 6 times the working load limit. Please specify your requirement when ordering.
- Does the sling come with a certification? We provide a manufacturer's test certificate for each batch. Specific third-party certifications (e.g., EN 1492, ASME B30.9) are optional and can be arranged at additional cost – please inquire.
- How should I store the sling? Store in a dry, cool place away from direct sunlight, chemicals, and sharp objects. Hang or coil the sling neatly to avoid kinks.
- Can I use this sling in a choker hitch? Yes, but the capacity is reduced to 80% of the straight lift rating (3.2 tons). Always refer to the load chart and follow safe rigging practices.
- What is the minimum order quantity (MOQ)? For standard sizes, MOQ is typically 10 pieces. Custom orders may have different MOQ – please contact us for details.
Ready to enhance your lifting operations? Our team is available to provide technical support, competitive pricing, and fast delivery. Request a quote or sample today!
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