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US Standard Endless Flat Lifting Webbing Sling

Material:Polyester 
Minimun Safety Factor:5:1  
Length: As required
Working temperature range:-40ºC-100ºC   Standard:ASME B30.9    WSTDA-WS-1
We make these products according to ASME B30.9, WSTDA-WS-1, Customers could choose special length base on special require.
Availability:
Quantity:


Product Overview


The US Standard Endless Flat Lifting Webbing Sling is a specialized lifting accessory designed to meet North American industry requirements, manufactured by NANJING D.L.T SLING CO.,LTD. Compliant with ASME B30.9 and WSTDA-WS-1 standards, this endless polyester lifting sling delivers exceptional load-bearing capacity and reliability for commercial and industrial applications. Crafted from high-quality polyester, it features a minimum safety factor of 5:1 and a wide working temperature range of -40ºC to 100ºC, adapting to extreme environmental conditions. Available in Class 5 and Class 7 with widths from 1 inch to 12 inches, and working load limits (WLL) ranging from 2200LBS to 63500LBS, this US standard webbing sling is engineered for versatility and performance in the North American market. Its endless loop design enables multiple hitch configurations, making it a go-to choice for diverse lifting tasks.










Series









Stock No Color


Type I, II, III, and IV

Two-leg or Single Basket

type V


Single-leg

Horizontal Angle


Hitch Type  Width ,in.



Vertical



choke

vertical  basket

vertical  basket



60 deg



45 deg



30 deg

Endless  Vertical



Width ,in.



















Class 5

EE5501

1

2200

1760

4400

4400

3800

3100

2200

4400

EE5501.5

1 1/2

3300

2640

6600

6600

5700

4700

3300

6600

EE5501.75

1 3/4

3800

3040

7600

7600

6600

5400

3800

7600

EE5502

2

4400

3520

8800

8800

7600

6200

4400

8800

EE5503

3

6600

5280

13200

13200

11400

9300

6600

13200

EE5504

4

8200

6560

16400

16400

14200

11600

8200

16400

EE5505

5

10200

8160

20400

20400

17700

14400

10200

20400

EE5506

6

12300

9840

24600

24600

21300

17400

12300

24600















Class 7

EE7501

1

3100

2480

6200

6200

5400

4400

3100

6200

EE7501.5

1 1/2

4700

3760

9400

9400

8100

6600

4700

9400

EE7501.75

1 3/4

5400

4320

10800

10800

9400

7600

5400

10800

EE7502

2

6200

4960

12400

12400

10700

8800

6200

12400

EE7503

3

8800

7040

17600

17600

15200

12400

8800

17600

EE7504

4

11000

8800

22000

22000

19100

15600

11000

22000

EE7505

5

13700

10960

27400

27400

23700

19400

13700

27400

EE7506

6

16500

13200

33000

33000

28600

23000

16500

33000

EE7508

8

22750

18200

42350

42350

36700

29900

22750

42350

EE7510

10

28400

22720

52900

52900

45800

37400

28400

52900

EE7512

12

34100

27280

63500

63500

55000

44900

34100

63500



Key Features & Benefits


US Standard Compliance

Fully compliant with ASME B30.9 and WSTDA-WS-1 standards, ensuring compatibility with North American industrial equipment and safety regulations.

Certified by CE and TUVRheinland, validating its quality and adherence to international safety benchmarks.

Endless Loop Design

The endless loop structure supports vertical, choke, and basket hitch types, offering flexible lifting options for irregularly shaped or heavy loads.

Eliminates the need for additional hardware, simplifying operations and reducing the risk of load slippage.

Wide Temperature Adaptability

Operates reliably in a temperature range of -40ºC to 100ºC, making it suitable for both indoor and outdoor use, including cold storage facilities and high-temperature industrial environments.

Polyester material maintains its strength and flexibility in extreme temperatures, avoiding brittleness or deformation.

High Load-Bearing Capacity

Available in Class 5 (2200LBS to 24600LBS) and Class 7 (3100LBS to 63500LBS) options, catering to light, medium, and heavy-duty lifting needs.

Even force distribution across the sling’s width prevents localized stress, enhancing load stability and safety.

Durable & Wear-Resistant

Constructed from high-density polyester, the sling resists abrasion, tearing, and chemical corrosion, ensuring long service life in demanding workplaces.

Precision sewing and quality control processes eliminate defects, reducing maintenance costs and downtime.


Application Scenarios


North American Industrial Lifting

Designed for factories and plants in the US and Canada, ideal for lifting steel products, industrial machinery, and assembly line components that require US standard-compliant gear.

Marine & Offshore Operations

Suitable for lifting ship components, cargo containers, and offshore equipment—its corrosion-resistant polyester material withstands saltwater and humid marine environments.

Automotive Manufacturing

Perfect for handling automotive parts, engine blocks, and vehicle frames in assembly plants. The endless design adapts to different part shapes, ensuring safe and efficient transportation.

Cargo Shipping & Handling

Ideal for warehouses, ports, and logistics centers, used to load and unload palletized cargo, heavy crates, and shipping containers—compatible with forklifts and overhead cranes.


FAQ


Which standards does this US Standard Endless Flat Lifting Webbing Sling comply with?

It complies with ASME B30.9 and WSTDA-WS-1 standards, meeting North American industrial safety requirements. It also holds CE and TUVRheinland certifications.

What is the working temperature range of this sling?

The sling operates safely between -40ºC and 100ºC, making it suitable for extreme cold and high-temperature environments.

Can I order a custom length for this endless webbing sling?

Yes! We offer custom length options to meet your specific project needs. Contact our team to discuss your requirements for length, width, or load capacity.

What hitch types are compatible with this endless sling?

It supports vertical, choke, and basket hitch types, as well as two-leg or single basket configurations, providing flexible lifting solutions for various load types.


Call to Action


Looking for a US standard-compliant lifting sling that delivers safety, versatility, and durability? The US Standard Endless Flat Lifting Webbing Sling is engineered to meet the demands of North American industries, with ASME B30.9 and WSTDA-WS-1 compliance, wide temperature adaptability, and customizable options. Whether you need a Class 5 sling for light-duty tasks or a Class 7 sling for heavy lifting, we have you covered. Inquire now to get a personalized quote, learn about bulk pricing, or request technical specifications. Partner with NANJING D.L.T SLING CO.,LTD for reliable, certified lifting gear that keeps your operations running smoothly—don’t compromise on safety or performance!


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NANJING D.L.T SLING Co., Ltd. is a leading manufacturer and exporter of lifting sling, webbing sling, endless sling & cargo control products in China.

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