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USA Standard Heavy Duty Synthetic Slings​

USA Standard Heavy Duty Synthetic Slings​

Powerful Machinery USA Standard Heavy Duty Synthetic Slings are designed for reliable, safe lifting of heavy loads in industrial, construction, and warehousing environments. Made from durable 100% PES polyester, they offer excellent wear resistance and low strain. With a minimum tensile strength of 9800LBS/in width and a 5:1 safety factor, these slings ensure superior strength and flexibility. Reinforced eyes with polyester wear pads enhance durability. Available in custom lengths for versatile applications.
heavy duty synthetic slings​

HEAVY DUTY SLING​ DIAGRAM

heavy duty sling

HEAVY DUTY SLING​ SPECIFICATIONS

Eye and Eye Slings Heavy duty (class 7)
        Rated Capacity (lbs.)  
Plies of Web Type Wed Width (in.) Eye Length (in.) Vertical Chocker U Vertical Basket base Length(ft)
  CL-EE1-1 1 2008/1/2 1600 1280 3200 3
  CL-EE1-2 2 10 3200 2560 6400 3
  CL-EE1-3 3 11 4700 3760 9400 3
One Ply CL-EE1-4 4 12 6200 4960 12400 3
  CL-EE1-5 5 14 7800 6240 15600 3
  CL-EE1-6 6 16 9300 7440 18600 3
  CL-EE2-1 1 2008/1/2 3200 2560 6400 3
  CL-EE2-2 2 10 6400 5120 12800 3
  CL-EE2-3 3 11 8800 7040 17600 3
Two Ply CL-EE2-4 4 12 11500 9200 23000 3
  CL-EE2-5 5 14 13700 10960 27400 3
  CL-EE2-6 6 16 16500 13200 33000 3
Standard length 3ft,4ft,5ft,8ft,10ft,12ft,15ft,20ft,25ft,30ft
Endless sling class 7 (Type 5)
      Rated Capacity (lbs.)  
Plies of Web Model Wed Width (in.) Vertical Chocker U Vertical Basket base Length(ft)
  CL-EN1-1 1 3200 2560 6400 3
  CL-EN1-2 2 6400 5120 12800 3
  CL-EN1-3 3 8800 7040 17600 3
One Ply CL-EN1-4 4 11500 9200 23000 3
  CL-EN1-5 5 13700 10960 27400 3
  CL-EN1-6 6 16500 13200 33000 3
  CL-EN2-1 1 6200 4960 12400 3
  CL-EN2-2 2 12200 9760 24400 3
  CL-EN2-3 3 16700 13360 33400 3
Two Ply CL-EN2-4 4 20700 16560 41400 3
  CL-EN2-5 5 24600 19680 49200 3
  CL-EN2-6 6 28600 22880 57200 3

HEAVY DUTY LIFTING SLING​​ DESIGN

Compliance with US Standards

These slings meet or exceed the US standard ASME B30.9, ensuring they meet strict safety and quality guidelines. This makes them ideal for a wide range of industrial, construction, and warehousing applications.

High Strength Webbing

Made from Class 7 polyester webbing with a minimum tensile strength of 9800LBS/in width, these slings offer reliable lifting power. This robust strength ensures they can handle heavy-duty loads safely and effectively.

Durable and Long-Lasting Material

Constructed from 100% PES polyester, these slings provide low strain and wear resistance, ensuring long service life and consistent performance. Their high resistance to UV rays and chemicals makes them suitable for both indoor and outdoor applications.

Safety and Reliability

With a safety factor of 5:1, these slings are designed to handle loads with a minimum breaking load that’s five times greater than the rated Working Load Limit (WLL). This ensures maximum safety in all lifting operations.

Reinforced Eyes for Durability

The eyes of the slings are reinforced with polyester wear pads, which add extra strength and protect against wear and tear during heavy lifting tasks, extending the sling’s life.

Versatile Applications

These web slings are available in various lengths, measured from bearing point to bearing point, making them highly adaptable for different lifting needs. Their flat, single or multi-ply polyester construction makes them versatile and suitable for a wide range of heavy-duty lifting tasks.

Customizable Options

Available in various materials, including polyester or custom options, these slings are designed to offer flexibility in meeting your specific lifting requirements.

INSTRUCTIONS & CAUTIONS

Inspect Before Use

Before using any heavy-duty synthetic sling, always perform a visual inspection. Check for any cuts, frays, or wear spots on the webbing. Ensure the stitching is intact and that the sling’s load capacity label is readable. If you spot any damage, discard the sling immediately. Regular inspections help avoid accidents and keep your lifting operations safe and reliable.

Check the Working Load Limit (WLL)

Ensure the sling’s Working Load Limit (WLL) matches or exceeds the weight of the load you’re lifting. Never exceed the WLL, as it can cause the sling to break or fail under pressure. Always double-check the WLL indicated on the label, and if you’re unsure, choose a sling with a higher capacity. It’s better to be cautious than to risk damage to your equipment or injury.

Avoid Sudden Impact or Shock Loads

When using synthetic slings, keep them away from sharp edges or rough surfaces. These can easily cut or damage the webbing, reducing the sling’s strength and safety. For lifting loads with rough edges, use protective sleeves or edge guards to shield the sling from wear. Protecting the sling ensures it can safely carry the load without risk of failure.

Store Properly

When not in use, always store your heavy-duty synthetic slings in a dry, cool, and clean environment. Avoid exposing them to direct sunlight, excessive moisture, or chemicals, as these can weaken the material over time. Proper storage extends the lifespan of the sling and ensures it remains in good condition for future lifting tasks.

OUR ADVANTAGES

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Custom Solutions for Your Needs

At Powerful Machinery, we take the time to understand your specific requirements. We offer tailored solutions to ensure you get the right lifting equipment for your operations. Whether it's adjusting the capacity, length, or design, we work closely with you to provide exactly what you need. Our approach ensures your equipment works efficiently for your unique lifting tasks.

Expertise and Quality Assurance

With years of industry experience, we bring unmatched expertise in providing high-quality lifting solutions. We ensure all our products meet or exceed safety standards, and we rigorously test every product to guarantee long-lasting reliability. Our commitment to quality ensures you get dependable equipment that performs well, reducing the risk of accidents and downtime.

Fast Turnaround and Flexibility

We understand that time is critical. That's why we prioritize quick lead times and flexibility in fulfilling your orders. Whether you need a bulk order or a custom request, we can deliver on time. Our flexible manufacturing process allows us to adapt to urgent orders, so you can keep your business running smoothly without delays.

Reliable Customer Support

We don’t just supply products—we build long-term relationships with our clients. Our dedicated customer support team is available to assist you with everything from technical questions to product guidance. Whether you need help with choosing the right sling or have concerns about maintenance, we’re always here to ensure your operations run safely and efficiently.

FAQ

Heavy-duty synthetic slings are made from high-strength polyester (PES) fibers, known for their durability and resistance to wear. These slings are designed to handle heavy loads while providing excellent flexibility. Polyester slings are also resistant to UV rays, chemicals, and moisture, making them ideal for both indoor and outdoor lifting tasks in various industries like construction and warehousing.

  1. Check for Visible Damage
    Inspect the sling for any cuts, abrasions, or frayed edges. These can weaken the sling and compromise its safety.

  2. Verify the Label and WLL
    Ensure the sling’s label is legible and clearly shows the correct Working Load Limit (WLL). Never use a sling if the label is unclear or missing.

  3. Examine the Stitching
    Look for any signs of damage or wear in the stitching. Damaged stitching can affect the strength of the sling.

  4. Inspect the Eyes for Wear
    Check the eyes of the sling for any fraying or signs of wear. The eyes are critical for load distribution and need to be in good condition.

  5. Replace Damaged Slings Immediately
    If you find any damage during your inspection, replace the sling immediately. Never use a damaged sling to ensure safe lifting operations.

  6. Perform Regular Inspections
    Regularly inspect your slings before each use. Consistent checks ensure that your lifting equipment remains in safe working condition, reducing the risk of accidents.

Heavy-duty synthetic slings made from polyester have a maximum operating temperature range of 100°C (212°F). For use in high-temperature environments, such as furnaces or steel mills, specialized heat-resistant slings should be used. Always check the manufacturer’s guidelines for temperature limitations to avoid damaging the sling and ensure safety.

Synthetic slings are lighter and more flexible than wire rope slings, making them easier to handle, especially for repetitive lifting tasks. They are less likely to damage the load’s surface due to their smooth texture and flexibility. Additionally, synthetic slings resist corrosion and are ideal for environments with moisture or chemicals, unlike steel wire ropes.

The lifespan of a heavy-duty synthetic sling depends on factors like frequency of use, load weight, and environmental conditions. With proper care, synthetic slings can last several years. Regular inspections, avoiding exposure to harsh conditions, and storing them properly will help extend their useful life. If you notice any damage or wear, replace the sling immediately to ensure safety.

No, heavy-duty synthetic slings should not be repaired if damaged. If you spot any frays, cuts, or other defects, replace the sling to maintain safety. Trying to repair a synthetic sling could compromise its strength, posing a risk to both the load and operators. Always dispose of damaged slings safely and order a replacement as needed.

Each heavy-duty synthetic sling is rated with a Working Load Limit (WLL), which indicates the maximum safe load the sling can handle. This limit is determined by the sling’s construction, material, and design. Make sure to always use a sling with a WLL that exceeds the weight of the load being lifted to ensure safe operations. You can find this information clearly labeled on the sling.

Synthetic sling failure is often caused by overloading, improper storage, or exposure to harsh chemicals or UV rays. Additionally, damage to the sling caused by sharp edges or rough surfaces can lead to wear and eventual failure. To prevent these issues, always inspect slings regularly, use the correct size and WLL, and store them properly in safe conditions.

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