Web Slings 3Inch Wide
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Double Ply 3" Wide Web Slings | China Wristrong Manufacturing
Currently China Wristrong is able to manufacture web sling with loading capacity (W.L.L) upto 120,000LBS, accaroding to American synthetic web sling standards ASME/ANSI B30.9,WSTDA-WS-1. This Wristrong manufactured 3" wide web sling with reinforced reverse eyes is called type 4 web sling-(Web sling made with both loop eyes formed as in Type III, except that the loop eyes are turned at a right angle to the plane of the sling body. This type of sling is commonly referred to as a twisted eye sling.) and is made of double ply Class 7 (see the web sling specification bellow to know what is class 7 ) 3" wide lifting belt, can bear 8800lbs in straight load. Other brief details go as follows:
Material: High tensile strength polyester yarn
Vertical W.L.L: 8,800LBS
Basket W.L.L: 17,600LBS
Choker W.L.L: 7,040LBS
Safety Factor: 5:1
Length: As requested
*Proof Test Certificate: A proof test can be carried out and provided with a certificate upon request.
Standard: ASME/ANSI B30.9,WSTDA-WS-1
Characteristic: 100% acc to the standard, wearable & durable
Package: Carton boxes+pallets
Generally a web slings are not required to be proof tested prior to their initial use if all components are new. However, some lifting sites might request a proof test for more safety consideration. Wristrong provides additonal proof test upon request by charging some qualified tester fees.
Proof Testing Procedures - When web slings are proof tested, the testing should be conducted using a pin diameter sized in accordance with Table 3-1 and shall be tested in accordance with the following:
A. For single-leg or multiple leg slings and endless slings, legs shall be proof loaded to a minimum of 2 times the single-leg vertical hitch rated load.
B. The proof load for fittings attached to single legs shall be a minimum of 2 times the single-leg vertical hitch rated load.
C. Master links for two-leg bridle slings shall be proof loaded to a minimum of 4 times the single-leg vertical hitch rated load.
D. Master links for three-leg bridle slings shall be proof loaded to a minimum of 6 times the single-leg vertical hitch rated load.
E. Master links for four-leg bridle slings shall be proof loaded to a minimum of 8 times the single-leg vertical hitch rated load.
USA Standard Web Sling Specifications：
Double Ply Eye & Eye Webbing Sling Class 5Class 5 means rated loads are based on a stuffer weave construction webbing possessing a minimum certified tensile strength of 6,800 lbs/inch width.
Double Ply Eye & Eye Webbing Sling Class 7Class 7 means rated loads are based on a stuffer weave construction webbing possessing a minimum certified tensile strength of 9,800 lbs/inch width.
How to Order lifting web slings?Generally Our professional sales team will advise you on how to order the webbing slings according to your lifting conditions and environment. However, some times you may know well about what kind of web slings you need or you may just buy same web slings that you are using now. In this case you can just let us know following information:
1: The most import 1: size information showed in the web sling diagram above.
2: The most imporat 2: Working load limit (Load capacity).
3: Safety factor: Usually American standard web slings come with a safety factor of 5:1. But If you have other application of the sling, like single use / trip / one way lifting use, it is also fine to go with 4:1, or 3:1, which will save the cost by a lot. If you don't know what is single use slings, you can find out the link Wristrong One Way Slings.
4: Color of the web sling. We can manufacture nearly all the normal colors according to your color code.
5: Packaging: Our normal packing way is carton box + Pallet, which is proven to be a very safe way during transportation. However, if ou have any special requirement on packages, just let us know.
6: Order Quantity and trade incoterm.( FOB, CIF or DAP,etc)
7: Delivery time: 25-30days for any made to order. For some big orders, please let us know your usage plan and we will try our best to keep up with your pace.
8: Payment term: Regular payment via T/T, 30% down payment, 70% balance before shipment. But if you have other idea on the payment ways, you can negotiate with us.If you would like to get more information or place order direcetly, you can just contact us right away.