Using Rigging Straps, Chains, and Slings the Right Way

Using Rigging Straps, Chains, and Slings the Right Way

When it comes to heavy lifting and rigging, the right equipment can make all the difference in ensuring a safe and efficient operation. Rigging straps, chains, and slings are commonly used to secure, lift, and transport loads of all shapes and sizes. However, improper use of these essential rigging components can lead to load failures, costly damage, and even injury. Understanding how to select, use, and maintain each piece of equipment is crucial to maximizing performance and minimizing risk.

Improper Use Can Lead to Failure and Injury

Rigging straps, chains, and slings are critical for securing loads during transport or lifting in industries where heavy lifting is part of daily operations. However, improper use of these tools can result in dangerous consequences without the proper knowledge and training. Whether using the wrong type of sling for a particular lift or failing to inspect rigging equipment before use, negligence in rigging can cause damage to equipment, personal injury, and even fatalities.

Every rigging strap, chain, or sling has specific use cases, strength ratings, and maintenance requirements. Understanding these tools is essential for ensuring the safety of the crew and the integrity of the load. Let’s explore how to use these components correctly.

Choosing Between Slings, Straps, and Chains

Slings, chains, and straps are all designed to perform similar functions—lifting and securing heavy loads—but they are suited to different tasks based on load type, environment, and lifting requirements.

Rigging Slings

Rigging slings are typically made of synthetic nylon, polyester, or chains. They are flexible, making them ideal for lifting irregular or fragile loads.

• Nylon slings are known for their flexibility, durability, and resistance to abrasion, making them ideal for lifting smooth, clean loads.
  
  
• Polyester slings are resistant to elongation and are best for lifting heavier loads without stretching.
  
  
• Chain slings are ideal for high-strength applications, where steel chains provide the ultimate strength to lift heavy equipment.
  
  

When choosing a rigging sling, selecting the right material and configuration is essential based on the load type, weight, and lifting angle.

Rigging Straps

Rigging straps, often made from polyester, are excellent for securing loads to prevent shifting during transportation. They are adjustable, which makes them flexible for various cargo sizes and shapes. Ratchet straps help maintain tension and secure large equipment or machinery during transport. While rigging straps are primarily used for securing, not lifting, they can handle significant force properly.

Rigging Chains

Rigging chains are used for heavy-duty lifting tasks where the load is especially large or heavy. These are often used in construction, industrial lifting, and other high-stress applications. The primary benefit of using these chains is their exceptional strength and durability. Chains can be used in more extreme conditions than slings or straps, such as high heat or exposure to harsh chemicals.

When choosing between rigging slings, straps, and chains, consider the load's weight, shape, and material, as well as environmental factors like weather, chemicals, and temperature extremes.

Load Distribution and Angle Considerations

One of the most critical aspects of safe rigging is load distribution. Whether using rigging straps, chains, or slings, it’s vital to ensure the load is evenly distributed to avoid undue strain on the equipment and reduce the risk of equipment failure or injury.

The Importance of the Load Angle

The angle at which the rigging component is attached to the load plays a significant role in load distribution. A rigging sling or strap is strongest when in a vertical lift position. As the angle increases (i.e., when lifting from a slanted or diagonal angle), the load placed on the rigging equipment increases. For example, a 45-degree angle will effectively double the load on the rigging component.

Steep angles should be avoided to prevent excessive strain, and appropriate lifting angles should be used when possible. Additionally, load angle indicators and guides should be followed to ensure safety.

Care, Storage, and Wear Monitoring

Proper care and regular inspection are necessary to ensure the longevity of your rigging straps, chains, and slings. These components undergo significant stress during each use, and wear and tear can reduce their effectiveness. over time

Inspection

Before each use, always inspect rigging chains, slings, and straps for the following:

• Cuts, fraying, or visible damage: Damaged slings or straps should never be used.
  
  
• Signs of wear: Chains and slings can wear over time, especially at the connection points, compromising their strength.
  
  
• Corrosion or rust: Rust on rigging chains can severely affect their integrity and load capacity.
  
  
• Tears or punctures: Damage from sharp edges or rough handling can reduce the effectiveness of synthetic rigging slings.

Storage

• Store equipment in a dry place to prevent exposure to moisture, which can cause rust and corrosion on chains or degrade synthetic materials in slings and straps.
  
  
• Avoid direct sunlight and chemicals when storing rigging straps or slings, as these can weaken materials over time.

By following these simple storage and maintenance guidelines, you can ensure that your rigging gear remains in top condition and ready for the next job.

Coordinating with Lifting Equipment

While rigging slings, chains, and straps are essential for securing loads, they must be coordinated with the appropriate lifting equipment for maximum safety and efficiency. The right combination of hoists, cranes, or winches can make the process smoother.

• Hoists and Cranes: These machines are designed to lift loads, but they must be paired with the right rigging components, such as chains and binders or rigging slings, to ensure the load is properly balanced and secure during the lift.
  
  
• Winches: Winches are used for tensioning and moving loads across a distance. Rigging straps and chains often control these loads, ensuring they’re moved without excessive shifting.

When coordinating with lifting equipment, always ensure the rigging components are rated for the lifting equipment’s capacity and that the load is distributed evenly across all contact points.

Master Rigging Components to Boost Safety and Performance

Properly using rigging straps, chains, and slings is a fundamental part of lifting and securing loads in industrial settings. When matched to the right load, angle, and equipment, they provide unmatched security and strength. However, routine inspection, appropriate use, and coordination with lifting equipment are necessary for their effectiveness and safety.

Being aware of the distinctions between rigging slings, chains, and straps, as well as their uses and limitations, can guarantee safer and more efficient operations. Proper care and handling, combined with a solid understanding of load distribution and angle considerations, will also help extend the lifespan of your rigging equipment.

Murphy Industrial Products, Inc. offers reliable industrial-grade rigging supplies. We offer high-quality slings, chains, and straps that meet the most challenging job demands. Partner with us for reliable equipment that helps you keep your loads safe and stable.