1.75" X 1 Layer X 8 FT X 3,800 LBS Class 5 ASME B30.9 WSTDA-WS-1 Single Ply Polyester Endless Web Sling for Warehouse Lifting Rigging Crane

1.75" X 1 Layer X 8 FT X 3,800 LBS Class 5 ASME B30.9 WSTDA-WS-1 Single Ply Polyester Endless Web Sling for Warehouse Lifting Rigging Crane

- Dawson Group Ltd. - China Manufacturer, Supplier, Factory

        

                   

DAWSON — Lifting & Rigging, Engineered for Safety Worldwide.

Single Ply Type V Endless Web Sling – ASME B30.9, WSTDA-WS-1 Class 5

✅Product Overview

This is a continuous loop formed by joining the ends of the webbing together with a load bearing splice. They are made of Polyester or Nylon. The minimum safety factor is 5:1.We make these products according to ASME B30.9 WSTDA-WS-1. Customers could choice special length based on special require.

✅Material & Construction

• Product Name: Single Ply Type V Endless Webbing Sling – Class 5

• Standard: ASME B30.9, WSTDA-WS-1

• Material: Polyester

• Safety Factor: 5:1

• Configuration: 1-Ply

• Webbing Width: 1.75 (inch)
  

• Webbing Length: 8 FT

• Hitches: Vertical, Choker, Basket

• Key Features:Ultra-high strength-to-weight ratio, extremely low stretch, flat profile for low-clearance thread-through rigging

• Applications: Heavy-lift rigging, offshore lifting, pipeline installation, steel coil handling, precision machinery moving, weight-critical operations

• Construction: For lifting building materials, steel beams, and heavy machinery.

• Marine & Offshore: For cargo and container handling on ships, docks and offshore rigging.

• Manufacturing: Factory lifting and relocation of heavy equipment and machinery.

We make these products according to ASME B30.9, WSTDA-WS-1, Customers could choice special length base on special require.

✅What Does "Single Ply Endless Webbing Sling" Mean?

Single Ply Type V Endless Webbing Sling is a Class 5 Polyester sling complying with ASME B30.9 and WSTDA-WS-1. It features a 5:1 safety factor, low stretch and flat profile, ideal for low-clearance thread-through rigging. Suitable for heavy-lift, offshore, pipeline and steel coil lifting applications.

• In the industry, this endless sling is classified as Type V under WSTDA-WS-1. It accepts three main hitches:

• Vertical Hitch – straight lift

• Choker Hitch – grips the load when tightened

• Basket Hitch – cradles the load for maximum capacity
  
  

✅Customer Facing FAQ – Endless Webbing Sling ASME B30.9 Class 5

• Q1: What standards apply to your Single Ply Endless Webbing Sling?

• A: Our Single Ply Type V Endless Webbing Sling follows WSTDA-WS-1 and ASME B30.9, built with Class 5 polyester webbing to satisfy North American synthetic rigging standards.

• Q2: Why is the 5:1 safety factor critical for this Type V endless webbing sling?

• A: This Single Ply Endless Webbing Sling adopts a 5:1 safety factor as mandated by WSTDA-WS-1, designed for reliable heavy-lift rigging under variable site loads.

• Q3: Will the WLL vary when using different hitches on this Single Ply Endless Webbing Sling?

• A: Yes. This Type V endless sling works with vertical, choker and basket hitches, and its working load limit differs across each lifting configuration.

• Q4: What unique benefit does a Single Ply Endless Webbing Sling offer over double ply?

• A: The Single Ply Endless Webbing Sling has a slim flat profile for low-clearance thread-through rigging. Double-ply versions deliver higher WLL but lack flexibility in tight spaces.

• Q5: Is this WSTDA-WS-1 Type V sling suitable for dynamic offshore heavy lifting?

• A: Yes. The Class 5 polyester Single Ply Endless Webbing Sling features low stretch and high strength-to-weight ratio, fit for offshore, pipeline and steel coil rigging.

• Q6: What details are printed on the tag of this Type V endless webbing sling?

• A: The sling tag permanently marks WLL, compliance standards and product information. Verify tag data before every lift with the Single Ply Endless Webbing Sling.

• Q7: What defects require immediate retirement of this ASME B30.9 endless lifting sling?

• A: Under ASME B30.9 rules, take this Single Ply Endless Webbing Sling out of service if cuts, tears, abrasion or chemical damage appear.

• Q8: Can you produce custom-sized WSTDA-WS-1 endless webbing sling with full standard marking?

• A: Yes. Custom width and length Single Ply Type V Endless Webbing Sling are available. All custom slings carry WLL tags and satisfy WSTDA-WS-1 & ASME B30.9.

⚙️Typical Capacity Reference: Single Ply Endless Type Webbing Sling Class 5 (6,800 lbs/in width)

	Item	Webbing Width (inch)	Vertical	Choker	Vertical Basket	60 Basket	45 Basket	30 Basket	M.B.S.
			lbs	lbs	lbs	lbs	lbs	lbs	lbs
	DSWSEN-1-6010	1	2,200	1,760	2,200	3,811	4,400	3,111	11,000
	DSWSEN-1-6015	1 - 1/2	3,200	2,560	6,400	5,543	4,525	3,200	16,000
	DSWSEN-1-6017	1- 3/4	3,800	3,040	7,600	6,582	5,374	3,800	19,000
	DSWSEN-1-6020	2	4,400	3,520	4,400	7.621	8,800	6,222	22,000
	DSWSEN-1-6030	3	6,600	5,280	6,600	11,432	13,200	9,333	33,000
	DSWSEN-1-6040	4	8,800	7,040	8,800	15,242	17,600	12,444	44,000
	DSWSEN-1-6050	5	11,000	8,800	11,000	19,052	22,000	15,554	55,000
	DSWSEN-1-6060	6	13,200	10,560	13,200	22,863	26,400	18,665	66,000

Welcome to buy the newest and competitive price DAWSON  ASME / ANSI B30.9 WSTDA-WS-1 Synthetic Endless Type Webbing Sling for Lifting from our factory. We're one of the leading China manufacturers and suppliers, offering you the wholesale service and the OEM service at a discount. With CE certification, our products made in China in stock are high in quality and low in price. Please be free to get the free sample from us.

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