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Low Headroom Water Weight Bags 2018-05-08T09:32:00+00:00

Chinese Top Quality Water Weight Bags, World-Class Quality Standard

Low Headroom Water Weight Bags

DOOWIN offer low headroom water weight bags used for the lifting equipments and structures when load testing operation have low headroom. 

DOOWIN low headroom water weight bags is designed with short height for the testing where headroom is restricted. These water weights bags are designed for use of only one water bag each lifting point. Proof load test water bags are the simple proof load testing method instead of traditional solid load testing weight method. Water bags can be used for the proof load testing for the lifting equipments and structures that request proof load testing weight when it’s newly finished, or periodic check or maintenance. Such as crane load testing, beam load testing, davit water load testing, derrick water load testing, overhead proof load testing. This water filled proof load bags offer one kind innovative water load test weight solution with the advantages of Safety, Economy, Convenience, High Efficiency.

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Low Headroom Water Weight Bags Specification

DOOWIN standard low headroom water weight bags from 1ton to 15ton. The below specification is the common size. We also can design and make other size and capacity low headroom water weight bags suitable for your project.

low headroom water weight bags specification
Note: Gross Weight is shipment weight after package with all accessories. The above specification only for your reference. We maybe change its size without notice. 

Low Headroom Water Weight Bags Advantages

DOOWIN low headroom water weight bags are made of heavy duty PVC coated fabrics, equipped with all necessary accessories. Top quality with the competitive price make DOOWIN load test water weight bags as the first choice.

–  Low height design suitable for low headroom environment
–  Made of 1900g high strength UV resistance PVC coated fabrics
–  Heavy duty webbing harness terminates with single round sling
–  Easy to handle and operate to enhance the work efficiency
–  Equipped with all accessories, ready for use
–  Multi size are available for unlimited variants of load test weight
–  6:1 safety factor type verified by drop test at UK NEL TUV
–  BV third Party Certificate comply with LEEA 051

Low Headroom Water Weight Bags Constructions

Low headroom water weight bags is one system including water weights bags body and all its accessories. The water weights bags are designed that the lifting set is separate from the water weight bag body. The failure of any one webbing element will not result in failure of the lifting set nor cause a local overload of the bag.

Each set low headroom water weight bags system comes ready with following accessories certificated. Same with standard size load test water bags.
— Master link and shackles, 6:1 safety factor, EN 1677 or EN 13889
— Polyester webbing lifting straps, round slings, 6:1 SF, compliance with EN 1492-1
— High quality filling and drain hose with valves and camlocks
— Several handles welded around the water bag body
— The marine rope with pulleys

How to choose the best quality load test water bags?

Type Certificated by Drop Test
Comply with LEEA 051

DOOWIN load test water weights bags are designed manufactured, tested and certificated in 100% compliance with LEEA 051 guidelines. There are several key elements.

  • Lifting set should separate from water weights bags. Comprised several elements should share the load. Each element should be manufactured comply with BS standard.
  • The safety factor of each type and size water weights bags should be proven via drop
    test to at least 6 times the working load limit.
  • Every water weights bags should be verified via either inflation of the water bags to
    pressure in the range to 0.25~0.5 bar and then visual check of welded seams
    for integrity and no leakage, or via a proof (drop) test to at least 2 times the WLL.

DOOWIN Low Headroom Water Weight Bags

Highest Performance Water Bags Certificated

DOOWIN load test water weight bags are manufactured with the highest quality PVC coating fabric material SGS certificated. Our standard size load test water weight bags are type certificated by drop test, which proven factor of safety in excess of 6:1. DOOWIN load test water weight bags are manufactured and tested comply with Lifting Equipment Engineers Association (LEEA) 051 Guidance. We can provide BV, ABS, LR third party certificate upon request.
Visit HomeAbout US, Products and Solution to get more information.

Certificate of Type Test

BV Inspection Certificate

SGS Material Certificate

Professional Cast Quality

Excellent quality water bags and reliable service, they deliver exactly what they agree to and perfectly on time.

Stephen Barnett, MODEC (Singapore)

Awesome to use DOOWIN buoyancy bags for our Aramco project. Its quality completely can be comparable with UK products.

Dr.Chen, China Harbour (Aramco Project)

We have confident with DOOWIN. They can help us with innovative solution, well prepared to accommodate to our request.

Hugo Silva (Project Manager), McDERMOTT

Please feel free to contact our professional team!

Mobile: +86-185 5486 9267 (WhatsApp)
Email: sales@doowin-dooflex.com

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