EB Polyester Eye Type Webbing Sling

Product Overview

LDR EB Series Polyester Eye Type Webbing Sling (Eye-to-Eye Flat Sling) is a premium synthetic hoisting solution engineered for critical lifting operations ranging from 1 Ton up to 50 Tons Safe Working Load (SWL). Fabricated from AA-grade high-tenacity industrial polyester fibers, this flat web lifting sling features structurally reinforced eyes at both ends to deliver maximum durability under high-repetition rigging cycles.

As a certified global web slings manufacturer, LDR ensures that all EB series slings provide rigorous security, certified proof-load validation, and comprehensive international compliance (CE & GS marks) for heavy industrial infrastructure, manufacturing, and maritime environments.

Key Technical Features & Advantages

• Premium AA-Grade Material: Woven from high-density polyester yarn providing 10% higher tensile strength than standard commercial alternatives.

• Reinforced Eye-to-Eye Architecture: The hoisting loops are engineered with multi-layer heavy-duty stitching and protective heat-sealing to completely eliminate seam tearing and fraying at the main hook contact points.

• International Regulatory Compliance: Manufactured and tested to perform in strict accordance with European EN standards, American ANSI/ASME standards, and Australian rigging criteria.

• Surface Cargo Protection: The soft, high-performance flat profile layout prevents scratching, denting, or marring on polished metal, precast concrete, painted structures, or delicate industrial components.

• Low Stretch & Precision Control: Features a low-elongation profile (2.5%-3%) under rated loads, providing identical stabilization characteristics to wire rope but with substantial weight reduction.

• Rigorous Environmental Resistance: Naturally resistant to continuous UV radiation exposure, water saturation, rot, moisture aging, and varied industrial chemical exposure.

Technical Parameter Matrix

Specification Metric	Engineering Value & Industrial Compliance
Product Model / Type	EB Type Eye-to-Eye Flat Webbing Sling
Core Composition Material	100% High-Tenacity Industrial Polyester (PES)
Maximum SWL Capacity	1 Ton up to 50 Tons (Continuous Rating)
Available Effective Length	Formulated from 1 Meter up to 100 Meters
Safety Factor (SF) Ratings	5:1 / 6:1 / 7:1 Destructive Break Load Baselines
Regulatory Certifications	Fully Certified CE / GS Compliance Marks
Operational Temperature Threshold	Certified safe performance from -40°C up to+100°C
Working Load Elongation Rate	Controlled to < 3% at peak rated load

Specification

The data below represents data for our standard polyester product range. In case you need other technical data, please contact us.

Code	Color	Single Max.Working Load Limit						2-Legs Max.Working Load Limit				Approx Width (mm)	Min Length (m)	Max Length (m)
		Upright	Choked	β				Upright 45°	Choked 45°	Upright 45°—60°	Choked 45°—60°
				0°—7°	7°—45°	45°—60°	45°
EB-01	Purple	1000	800	2000	1400	1000	700	1400	1120	1000	800	25/25/30	1	100
EB-02	Green	2000	1600	4000	2800	2000	1400	2800	2240	2000	1600	50/50/60	1	100
EB-03	Yellow	3000	2400	6000	4200	3000	2100	4200	3360	3000	2400	75/75/90	1	100
EB-04	Gray	4000	3200	8000	5600	4000	2800	5600	4480	4000	3200	100/100/120	1	100
EB-05	Red	5000	4000	10000	7000	5000	3500	7000	5600	5000	4000	125/125/150	1	100
EB-06	Brown	6000	4800	12000	8400	6000	4200	8400	6720	6000	4800	150/150/180	1	100
EB-08	Blue	8000	6400	16000	11200	8000	5600	11200	8960	8000	6400	200/200/240	1	100
EB-10	Orange	10000	8000	20000	14000	10000	7000	14000	11200	10000	8000	250/250/300	1	100
EB-12	Orange	12000	9600	24000	16800	12000	8400	16800	13440	12000	9600	300/300/300	3	100
EB-15	Blue	15000	12000	40000	28000	15000	14000	28000	22400	15000	12000	200/200/240	3	100
EB-20	Orange	20000	16000	60000	42000	20000	21000	42000	33600	20000	16000	250/250/300	3	100
EB-25	Orange	25000	20000	50000	35000	25000	17500	35000	28000	25000	20000	300/300/300	3	100
EB-30	Orange	30000	24000	60000	42000	30000	21000	42000	33600	30000	24000	300/300/300	3	100
EB-40	Orange	40000	32000	80000	56000	40000	28000	56000	44800	40000	32000		3	100
EB-50	Orange	50000	40000	100000	70000	50000	35000	70000	56000	50000	40000		3	100

Full OEM Customization & Support

LDR offers flexible engineering capabilities to align with precise regional safety codes and brand layouts:

• Safety Factor Configurations: 5:1 (Standard Commercial), 6:1 (Heavy Industrial), or 7:1 (Extreme Safety Margins).

• Dimensional Scalability: Tailored production with lengths extending up to 100 Meters.

• Flexible Corporate Branding: Tailored color coding, private label logo integration, customized safety warning tags, and bulk B2B commercial packaging configurations.

Rigging Applications & Loading Capacity Reference

Our heavy-duty Polyester Eye Type Webbing Sling configurations are optimized for target industrial lifting vectors:

• Civil Infrastructure & Construction: Safe hoisting of precast concrete panels, bridge sections, and structural columns without inducing stress-cracking.

• Heavy Industrial Manufacturing: Handling precision-machined metal shafts, painted turbine casings, and large automotive stamping dies without scratching.

• Maritime & Port Logistics: Dockside cargo handling, vessel provisioning, and shipyard sub-assembly moving.

• Oil & Gas Refineries: Moving heavy pipes, valves, and manifold systems due to superior synthetic resistance to petroleum byproducts.

Webbing Sling Maintenance & Operational Rules

To maximize rigging site safety margins and optimize the operational lifespan of your custom lifting slings, operators must enforce these 7 critical maintenance protocols:

1. Mandatory Pre-Use Inspection: Conduct a thorough visual audit before every shift. Check for surface cuts, friction fraying, or broken load-bearing stitching. Immediately decommission the sling if physical degradation exceeds 5% of the total webbing width.

2. Sharp Corner Mitigation: Always implement dedicated protective sleeves, polyurethane pads, or corner guards when rigging cargo with sharp or unmachined metal borders to prevent catastrophic shear failure.

3. Sling Angle Calculations: Never deploy web slings at horizontal angles below 60°. Rigging at narrow angles significantly increases stress vectors (e.g., 30° crane angle induces a 50% loss in effective WLL).

4. Zero Ground Abrasion: Never place heavy equipment or static loads directly on top of the sling webbing. Dragging under tension along concrete or abrasive floors is strictly prohibited.

5. Thermal Management: Do not operate slings in environments exceeding 100℃ (212℉). For high-temperature foundries or proximity to open welding flames, consult technical support for specialized heat-resistant alternatives.

6. Chemical Audit: While polyester possesses superior structural resistance to moisture and petroleum, avoid direct contact with highly concentrated acids or hot alkalis.

7. Storage & Discard Policy: Wash only with clean water and mild soap (no bleach or solvents) and store in a cool, dry, dark rack (≤ 25°C). Prolonged, unprotected UV exposure diminishes synthetic fiber strength by approximately 1% per month. Mark failed units permanently as "DISCARD" and cut them in half to prevent accidental reuse.

About LDR — Premier Industrial Lifting Sling Manufacturer

With over 10 years of heavy rigging and manufacturing expertise, LDR stands as a leading global authority in high-performance synthetic lifting equipment. Our world-class production base specializes in transforming high-molecular polymers and high-tenacity industrial yarns into certified, site-ready rigging solutions trusted by tier-one international heavy contractors.

Intelligent Production & Scale Sourcing

Our modern, state-of-the-art sewing facility operates 100 sets of automated, intelligent computer sewing machines. This advanced automation guarantees maximum stitching precision, flawlessly aligned load-bearing geometries, and absolute structural consistency across bulk B2B production runs. By combining intelligent technology with rigid quality controls, LDR effectively eliminates manual human error, delivering tight dimensional tolerances and uniform stress distribution in every stitch.

Rigorous Quality Control & Tensile Testing Laboratory

At LDR, safety is non-negotiable. Every production batch undergoes comprehensive destructive break-load testing, proof-load verification, and strict QC audits in our specialized tensile laboratory. This ensures that every product passing through our facility meets or exceeds the extreme safety margins mandated by international engineering compliance codes.

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FAQ

Q1: What differentiates the EB-A and EB-B configurations of your Polyester Eye Type Webbing Sling?

A: The primary structural difference lies in the eye loop reinforcement matrix. The EB-A utilizes single-layer high-density reinforcing stitching optimized for standard, multi-purpose rigging. The heavy-duty EB-B model incorporates specialized triple-layer structural stitching and secondary heat-sealed eye jackets. Thanks to LDR's automated production workshop, both fulfill international standards, but the EB-B delivers a 20% longer operational life in high-frequency, extreme tonnage applications.

Q2: How is the minimum breaking load calculated for these slings?

A: The Minimum Breaking Load (MBL) is determined by multiplying the Safe Working Load (SWL) by the designated Safety Factor. For example, an EN-compliant 1 Ton EB sling configured with a 5:1 safety factor possesses a certified MBL of 5 Tons. LDR offers verified destructive tensile testing data for all custom bulk orders to validate these limits prior to international shipment.

Q3: What are the commercial B2B shipping lead times and sample MOQs from LDR?

A: LDR maintains extensive stock on standard dimensions (1 Ton to 10 Tons capacity; 1m to 10m length), enabling us to provide zero MOQ barriers and rapid dispatch within 3 to 7 working days. Custom color matching, private branding labels, or non-standard lengths up to 100 meters generally require a 10 to 15-day manufacturing lead time, which encompasses mandatory batch tensile certification testing across our 100 sets of automated computer sewing machines. Large volume wholesale orders exceeding 1,000 pieces qualify for our 10% commercial procurement tier discount.