Skip to content
A Type III Synthetic Web Sling

Synthetic Web Slings: Variations and Characteristics

By: Dawnerz


Time to read 10 min

Are you looking for a reliable and secure solution for lifting heavy loads in industrial applications? Look no further than  synthetic lifting slings . These versatile  lifting slings  are designed to provide safety and efficiency in a wide range of lifting, lowering, and suspending operations.

In this article, we'll explore synthetic web sling variations and characteristics, exploring the different variations and characteristics that make them ideal for industrial use. So, let's dive in and discover the perfect sling for your specific needs!

What Are Synthetic Web Slings?

Synthetic web slings  are versatile lifting tools made from durable synthetic webbing. These slings can be customized with or without fittings to suit different lifting, lowering, or suspending applications in both general industrial and specialized operations. Whether you need to lift heavy loads or secure delicate materials, synthetic web slings provide a safe and reliable solution.

Designed to meet stringent  safety standards , synthetic web slings offer numerous advantages over other types of  lifting slings . They are lightweight, easy to handle, and resistant to abrasion, making them ideal for various industries such as construction, manufacturing, and logistics. Additionally, synthetic web slings have a high strength-to-weight ratio, allowing them to safely lift heavy loads.

One of the key benefits of synthetic web slings is their flexibility. They can be used in a variety of configurations, including vertical hitches, basket hitches, and choker hitches, providing versatility in different lifting scenarios. The synthetic webbing used in these slings is designed to evenly distribute the load, minimizing the risk of damage to the lifted object or strain on the sling itself.

Synthetic Web Sling Hitch Types

To further enhance their performance, synthetic web slings can be equipped with additional features such as edge protection, wear pads, or coatings. These options provide extra durability and extend the lifespan of the slings, ensuring they can withstand the rigors of daily use.

It's important to note that when using synthetic web slings, proper training,  inspection , and adherence to manufacturer guidelines are essential for safe and effective lifting operations. Regularly inspecting the slings for signs of wear, tear, or damage and properly storing them when not in use will contribute to their longevity and reliability.

Advantages of Synthetic Web Slings


Synthetic web slings are lightweight, reducing operator fatigue and increasing productivity.

High Strength-to-Weight Ratio

Despite their light weight, synthetic web slings have a high strength-to-weight ratio, allowing them to safely lift heavy loads.


Synthetic web slings can be used in various configurations, providing versatility in different lifting scenarios.

Resistance to Abrasion

These slings are resistant to abrasion, ensuring their durability and reliability even in demanding environments.

Even Load Distribution

The design of synthetic web slings helps to evenly distribute the load, minimizing the risk of damage to the lifted object or strain on the sling.

Customization Options

Synthetic web slings can be customized with various fittings, edge protection, wear pads, or coatings to suit specific lifting needs.

Synthetic Materials

When it comes to synthetic web slings, two primary materials are used:  nylon and polyester.

Nylon is the most widely used material for synthetic web slings. It offers excellent resistance to grease, oil, and most chemicals, making it highly durable and reliable in industrial applications. Nylon web slings are known for their strength and flexibility, allowing for safe and secure lifting. However, it is important to note that nylon is not suitable for use with acids or in high-temperature environments.

On the other hand, polyester web slings are ideal for environments where acid exposure is a concern. Polyester is resistant to common acids and provides added protection against corrosion. Additionally, polyester slings offer minimal stretch, which is advantageous when precise control is required during lifting operations. However, polyester web slings should not be used with concentrated sulfuric acid or alkaline solutions.

Understanding the properties of nylon and polyester is crucial in selecting the right  synthetic web sling  for your specific application. Evaluate the requirements of your lifting operation and consider the substances or conditions the web sling will be exposed to. Choosing the appropriate material will ensure optimal performance, longevity, and safety.

Dawnerz Type 3 Synthetic Web Slings

Basic Sling Types

Synthetic web slings are available in various types, each designed for different lifting configurations. Understanding the different sling types is essential in selecting the right one for your lifting needs. Below are the six  basic sling types :

Type I Sling

Type I slings have a triangle fitting on one end and a slotted triangle choker fitting on the other. This design allows for vertical, basket, or choker hitches, making it versatile for a wide range of lifting applications.

Type II Sling

Type II slings have a triangle fitting on both ends. They are suitable for vertical or basket hitches, providing a secure lifting solution for various loads.

Type III Sling

Type III slings feature a flat loop eye on each end. This design allows for easy attachment to lifting equipment, making them ideal for straightforward lifting operations.

Type IV Sling

Type IV slings have twisted loop eyes, providing increased strength and stability. They are commonly used in applications where robust lifting capabilities are required.

Type V Sling

Type V slings, also known as endless slings, are formed by joining the ends of the webbing together with a load-bearing splice. This design offers flexibility in adjusting the sling length and is suitable for a variety of lifting configurations.

Each sling type has its unique features and advantages, making it crucial to select the right one based on the specific lifting requirements. Choosing the appropriate sling type ensures safe and efficient lifting operations.

Synthetic Web Sling types and Specifications

Definitions of Terms

Understanding  sling terminology  is crucial for the safe and effective use of synthetic web slings. Familiarizing yourself with these terms will enable you to make informed decisions when selecting and utilizing synthetic web slings. Here are some common definitions to help you navigate the world of sling terminology:


Elongation refers to the stretch of the sling at a given load. It is essential to consider the elongation characteristics of a sling to ensure it can accommodate the necessary lifting requirements without compromising safety and stability.

Fabrication Efficiency

Fabrication efficiency is the ratio of the sling assembly strength to the webbing strength. This parameter helps assess the overall performance and durability of the synthetic web sling. Higher fabrication efficiency values indicate a stronger and more reliable sling assembly.


A fitting is a load-bearing attachment on the sling that enables connection to lifting equipment. Common fittings include hooks, shackles, and rings. The choice of fitting depends on the specific lifting application and the compatibility with the equipment being used.


A hitch refers to the method of rigging a web sling to secure and lift the load. Different hitches, such as vertical, basket, or choker hitches, offer varied lifting configurations. Selecting the appropriate hitch is crucial to ensure the load is properly supported and the sling is used within its intended capacity.


A splice is the joining of two or more parts of a sling. It is commonly used to create endless slings or to repair damaged sections of a sling. The quality and strength of the splice are critical to maintaining the integrity and load-bearing capabilities of the sling.

Working Load Limit

The working load limit (WLL) denotes the maximum allowable load that a sling is rated to handle. It is crucial to adhere to the WLL to prevent overloading the sling and ensure safe lifting operations. Exceeding the WLL can lead to sling failure and the risk of accidents.

Wrking Load Limit Infographic


Synthetic web slings can be coated with various materials to enhance their performance and provide added benefits in lifting operations. These coatings offer improved  abrasion resistance  sealing  capabilities, and increased  coefficient of friction , making them ideal for lifting in different environments and scenarios.

The primary purpose of  sling coatings  is to protect the webbing from wear and tear caused by friction with rough or abrasive surfaces. By providing a layer of  abrasion resistance , the coating helps prolong the lifespan of the sling, saving costs associated with frequent replacements. This makes coated slings a cost-effective choice for industries that rely heavily on lifting operations.

In addition to  abrasion resistance  sling coatings  also prevent the penetration of foreign particles into the webbing material. This is particularly beneficial in environments where debris, dirt, or chemicals may be present. By  sealing  the surface of the sling, the coating acts as a barrier, reducing the risk of damage or contamination that could compromise the integrity of the sling.

Another advantage of using coated slings is the increased  coefficient of friction . The coating material can be selected to provide extra grip, improving the overall stability and security of the lifting operation. This is especially beneficial when working with heavy loads or in situations that require enhanced traction to prevent slippage or shifting during lifting.

Web Sling Identification

Proper  sling identification  is crucial for safe and compliant operations when using synthetic web slings. Each sling should have a permanently affixed  identification tag  that provides essential information to ensure the correct sling is selected for the lifting operation.

The  identification tag  on a synthetic web sling typically includes the following details:

Manufacturer's Name

The name of the company that produced the sling

Stock Number

An alphanumeric code assigned to the specific sling for easy reference

Rated Capacities for Different Hitch Types

The maximum load that the sling can safely handle in various hitch configurations, such as vertical, basket, and choker.

Type of Material

The material composition of the webbing, whether it is nylon, polyester, or another synthetic fiber

Unique Identifier or Serial Number

 A distinct code or number assigned to the sling for tracking and inventory purposes.

Web Sling Identification Tag

By having all this information readily available on the  identification tag , operators can quickly determine if the sling is suitable for a specific lifting task and verify that it meets the necessary safety requirements.

Ensuring proper  sling identification  not only enhances safety but also aids in compliance with industry regulations and standards. Always refer to the sling's identification tag to make informed decisions and maintain a secure lifting environment.

Recommended Operating Practices

Operating synthetic web slings requires adherence to recommended practices to ensure optimal safety and efficiency in lifting operations. By following these guidelines, you can minimize the risk of accidents and extend the lifespan of the sling.

1. Know the Weight of the Load

Before using a synthetic web sling, it is crucial to accurately determine the weight of the load. Knowing the  load weight  allows you to select a sling with the appropriate capacity and ensure that it falls within the rated limits. Exceeding the sling's capacity can compromise its integrity and result in failure, leading to potential accidents.

2. Select a Sling with Suitable Characteristics

Each lifting application requires specific characteristics from the sling, such as material, size, and type. Ensure that the sling you choose is suitable for the load type and the environment in which it will be used. Consider factors like resistance to chemicals, temperature limitations, and strength requirements. By selecting the right sling for the job, you can enhance safety and improve efficiency.

3. Proper Load Balancing

Proper load balancing is crucial to ensure safe lifting operations. Distribute the load evenly across the sling to prevent excessive stress on any particular point. Imbalanced loads can cause the sling to shift, leading to instability or failure. Take the time to properly position the load and use additional rigging equipment if necessary to achieve balanced lifting.

4. Protect the Sling from Sharp Edges and Abrasive Surfaces

Synthetic web slings are susceptible to damage when in contact with sharp edges or abrasive surfaces. Before lifting, inspect the lifting area and ensure that there are no sharp edges that could cut or damage the sling. Consider using edge protectors to safeguard the sling from wear and tear caused by abrasive surfaces. Taking these  protective measures  helps to extend the lifespan of the sling and maintain its reliability.

5. Avoid Twisting or Knotting the Sling

Twisting or knotting a synthetic web sling can weaken its structure, compromising its load-bearing capacity. It is essential to handle the sling carefully and avoid twisting or knotting it during storage, rigging, or lifting operations. If the sling becomes twisted, take the time to untangle it properly before proceeding. This ensures that the sling maintains its full strength and structural integrity.

By following these recommended  operating practices , you can ensure safe and efficient lifting with synthetic web slings. Adhering to weight limits, selecting suitable slings, maintaining  load balance , protecting the sling from damage, and avoiding twisting or knotting are essential steps for achieving successful lifting operations.


Synthetic web slings  offer a versatile and durable solution for secure lifting in various industrial applications. By understanding the different sling types and materials, you can choose the right web sling that meets your specific lifting requirements.

As a trusted supplier of synthetic web slings, Dawnerz offers a diverse range of options tailored to meet various industrial needs. Visit  our website  today to discover the perfect synthetic web sling for your lifting requirements. Elevate your operations with top-quality slings designed for safety and efficiency.

Remember,  safety is paramount in lifting operations. Follow recommended operating procedures and conduct regular inspections to uphold the performance and durability of your synthetic web slings. By prioritizing these practices, you not only reduce the risk of accidents but also extend the lifespan of your equipment, ensuring smooth and secure lifting operations.


What is a synthetic web sling?

A synthetic web sling is a lifting tool fabricated from synthetic webbing used for various lifting, lowering, or suspending applications in general industrial and specialized operations

What materials are used for synthetic web slings?

Two primary materials used for synthetic web slings are nylon and polyester.

What are the different types of synthetic web slings?

Different types of synthetic web slings include Type I, Type II, Type III, Type IV, Type V, and Type VI.

What are some important sling terminology definitions?

Some important sling terminology definitions include breaking strength, elongation, fabrication efficiency, fitting, hitch, splice, and working load limit.

Can synthetic web slings be coated with materials?

Yes, synthetic web slings can be coated with various materials to enhance performance.

What information should be included on the identification tag of a synthetic web sling?

The identification tag of a synthetic web sling should include the manufacturer's name, stock number, rated capacities for different hitch types, the type of web sling yarn used, and the number of legs.

What are some recommended operating practices for synthetic web slings?

Recommended operating practices for synthetic web slings include knowing the weight of the load, selecting a suitable sling for the load type and environment, proper load balancing, protecting the sling from sharp edges or abrasive surfaces, and avoiding twisting or knotting of the sling.