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Endless Lifting Round Sling Guide: Working Load (1-10 Ton), Color ,Types for Safe Lifting

Mar 14, 2025

This guide provides a detailed overview of Endless Lifting Round Sling, focusing on their types, load capacities ranging from 1 to 10 tons, and color coding system. As a professional manufacturer, we aim to equip international buyers with essential information to make informed decisions when selecting slings for lifting operations. The guide covers key specifications, safety features, and practical applications of Endless Round Slings, helping you choose the right product for optimal performance and compliance in various industries.

What is Endless Lifting Round Sling

An Endless Round Sling is a lifting sling made from high-strength fibers, typically polyester, formed into a continuous loop. This design provides versatility, even load distribution, and durability, making it ideal for handling various loads in industries like construction, logistics, and manufacturing. The protective fabric covering the sling resists wear and tear during use, ensuring longevity. Round Endless Slings manufactured in compliance with international safety standards such as ISO 4309, EN 1492-2, and ASME B30.9, which ensure the slings meet necessary strength, safety, and quality requirements for lifting operations worldwide.

Endless Round Slings come in various types designed to meet different lifting needs. These slings are available in a range of load capacities, from 1 ton to 10 tons, and are often color-coded for easy identification of their strength. In this guide, we will provide a detailed overview of the types of Endless Round Slings, covering their load capacities, color codes, and key features. Understanding these variations is essential for selecting the right sling for your specific lifting requirements and ensuring safety and efficiency in your operations.



1 Ton Continuous Loop Sling

Overview: Ideal for light-duty lifting tasks such as small machinery, equipment, and light goods in various industrial and warehouse operations.

  • Load Capacity: 1 Ton
  • Color: Purple
  • Safety Factor: 6:1, 7:1, 8:1
  • European Standard: EN 1492-2
  • Applications: Suitable for lifting light machinery, smaller loads, and handling goods like boxes or containers in construction, warehouse, and logistics operations.

Summary: This 1 Ton Continuous Loop Sling provides reliable performance for light lifting tasks, meeting European safety standards and offering flexibility in various industrial applications.



2 Ton Round Lifting Sling

Overview: Designed for medium-weight lifting tasks such as machinery and construction materials in industrial operations.

  • Load Capacity: 2 Ton
  • Color: Green
  • Safety Factor: 6:1, 7:1, 8:1
  • European Standard: EN 1492-2
  • Applications: Suitable for lifting medium-weight machinery, construction materials, and general industrial lifting operations.

Summary: This 2 Ton Round Lifting Sling ensures safe and efficient lifting operations, offering flexibility for medium-duty industrial applications and compliance with European safety standards.



3 Ton Endless Polyester Sling

Overview: Ideal for lifting heavier equipment, industrial machinery, and construction materials in medium-duty lifting tasks.

  • Load Capacity: 3 Ton
  • Color: Yellow
  • Safety Factor: 6:1, 7:1, 8:1
  • European Standard: EN 1492-2
  • Applications: Designed for lifting industrial machinery, heavier equipment, and construction materials in medium-duty lifting tasks.

Summary: This 3 Ton Endless Polyester Sling offers high strength, flexibility, and compliance with European safety standards, making it perfect for medium-duty industrial lifting tasks.



4 Ton Endless Lifting Sling

Overview: Suitable for lifting heavy construction materials such as steel and concrete in demanding industrial environments.

  • Load Capacity: 4 Ton
  • Color: Grey
  • Safety Factor: 6:1, 7:1, 8:1
  • European Standard: EN 1492-2
  • Applications: Ideal for lifting steel, concrete, and large construction components in demanding industrial settings.

Summary: This 4 Ton Endless Lifting Sling is built for heavy-duty lifting. Ensuring safety and durability in industrial applications while meeting European safety standards.



5 Ton Endless Heavy-Duty Sling

Overview: Designed for lifting large machines, heavy-duty equipment, and oversized construction materials in industrial settings.

  • Load Capacity: 5 Ton
  • Color: Red
  • Safety Factor: 6:1, 7:1, 8:1
  • European Standard: EN 1492-2
  • Applications: Used for handling large machines, heavy-duty equipment, and oversized construction materials.

Summary: This 5 Ton Endless Heavy-Duty Sling meets European safety regulations. Offering reliable performance for heavy-duty lifting tasks in construction and logistics industries.



6 Ton Endless Lifting Strap

Overview: Perfect for lifting heavy industrial equipment, large structural components, and construction materials.

  • Load Capacity: 6 Ton
  • Color: Brown
  • Safety Factor: 6:1, 7:1, 8:1
  • European Standard: EN 1492-2
  • Applications: Designed for lifting heavy industrial equipment, large structural components, and construction materials.

Summary: This 6 Ton Endless Lifting Strap provides superior strength and durability, ensuring safe lifting in demanding industrial and construction environments.



8 Ton Endless Heavy-Duty Lifting Sling

Overview: Suitable for lifting very heavy machinery, steel structures, and oversized industrial components.

  • Load Capacity: 8 Ton
  • Color: Blue
  • Safety Factor: 6:1, 7:1, 8:1
  • European Standard: EN 1492-2
  • Applications: Suitable for lifting extremely heavy machinery, structural steel, and oversized industrial components.

Summary: This 8 Ton Endless Heavy-Duty Lifting Sling is a reliable solution for high-capacity lifting, meeting European safety standards and offering flexibility for heavy lifting applications.



10 Ton Endless Lifting Belt

Overview: Engineered for the heaviest lifting tasks, including large-scale industrial and construction projects.

  • Load Capacity: 10 Ton
  • Color: Orange
  • Safety Factor: 6:1, 7:1, 8:1
  • European Standard: EN 1492-2
  • Applications: Ideal for the heaviest lifting tasks, including large-scale industrial and construction projects.

Summary: This 10 Ton Endless Lifting Belt is engineered for maximum strength and reliability, ensuring safe and efficient lifting in the most demanding conditions.


As a factory with 36 years of round sling manufacturing experience in China, we are excited to share with you the five key factors to consider when choosing the right endless round sling. These factors are essential for international buyers to make informed and reliable purchasing decisions, ensuring safety, efficiency, and compliance with global standards in lifting operations.

1.Load Capacity and Safety Factor

When selecting an Endless Round Sling, the first factor to consider is its load capacity. It’s crucial to match the sling’s rated load with the weight of the item you are lifting. Additionally, verify the safety factor, which should generally be 6:1, 7:1, or 8:1, depending on the material being lifted. This ensures that the sling will handle the load safely and effectively without failure.

2.Material and Durability

Endless Round Slings are commonly made from synthetic fibers such as polyester or nylon, which are lightweight and highly resistant to abrasion. As an international buyer, it’s essential to understand the material specifications to ensure the sling is durable and capable of withstanding harsh environmental conditions like heat, chemicals, or UV exposure. Polyester slings, for example, offer better performance in wet conditions compared to other materials.

3.Compliance with International Standards

Ensure that the Endless Sling you choose complies with international safety standards like EN 1492-2 and ISO 4878. These certifications guarantee that the sling has undergone proper testing and meets the required safety and quality benchmarks. As an international purchaser, always request certificates of compliance to ensure that your product adheres to these global safety standards.

4.Sling Color Coding for Easy Identification

Different load capacities are often color-coded, making it easier for workers to quickly identify the right sling for a specific job. Color coding also improves safety, as it allows quick checks to ensure the sling being used is appropriate for the load. Be sure to check the color specifications and choose slings with clear color markings that meet international industry standards for visual identification.

5.Supplier Reputation and Warranty

When purchasing Endless Round Slings, it’s important to consider the reputation of the supplier and the warranty offered. As a buyer, ensure the manufacturer has a strong track record of providing high-quality, reliable slings. A reputable supplier should offer warranties that cover defects in materials and workmanship, giving you peace of mind in the quality and reliability of the product.

IMO:By considering these five key factors, international B2B buyers can ensure they are selecting the right Endless Round Sling that meets both their operational needs and global safety standards. These considerations will help enhance safety, efficiency, and long-term reliability in lifting.

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