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Submarine Cable Laying using Twin-Boom Floaters

DOOWIN twin-boom type cable floaters were used for the submarine cable laying project of the Southeast Asia-Japan 2 consortium (SJC 2). This submarine cable laying project connects Singapore, Thailand, Cambodia, Vietnam, Hong Kong, Taiwan, mainland China, Korea, and Japan. The SJC2 will be built and operated by a global consortium comprising telecommunications and technology companies, including China Mobile International; Chuan Wei; Chunghwa Telecom; Facebook; KDDI; Singtel; SK Broadband; and [...]

By |2020-09-10T03:26:45+00:00September 10th, 2020|Categories: Air Lift Bags|

Crane Test Water Weight Bags for Load Testing

DOOWIN PLB-100t crane test water weight bags are widely used by more and more clients. Crane load testing is an important test for crane safe operation. Crane test water bags for proof load testing is one simple, safety, and the cost-effective load test solution. The test weights can be slowly applied when filling water bags. So, the engineers can identify the structural issues. Then, correct these issues before the full [...]

By |2020-06-18T07:21:21+00:00June 18th, 2020|Categories: Water Weight|Tags: , , |

Crane Load Testing Projects

Crane load testing is the an important test for crane safe operation. Crane test water bags for proof load testing is one simple, safety, and the cost-effective load test solution. The test weights can be slowly applied when filling water bags. So, the engineers can identify the structural issues. Then, correct these issues before the full test weight is reached. Prior to initial use, all new, extensively repaired and altered [...]

By |2020-01-03T05:41:53+00:00January 3rd, 2020|Categories: Water Weight|Tags: , , |

Top 10 Common Crane Test Water Bags Load Testing

The use of water weight bags for load testing is one simple, safety, and cost-effective load testing solution. The test weights can be slowly applied when filling water bags. So, the engineers can identify the structural issues. Then, correct these issues before the full test weight is reached.

By |2020-01-03T03:14:41+00:00May 24th, 2019|Categories: Water Weight|Tags: , |

5 Most Common Crane Test Weights

If you’ve recently had a crane installed or newly repaired, you may not yet be an expert on the reasons why it needs to go through an inspection, what kind of crane test weights need to use. Below, we introduce the 5 most common and popular crane load test weights. Why does my crane need an inspection? OSHA requires that all active cranes be annually inspected. Daily or weekly usage [...]

By |2019-11-15T02:04:33+00:00April 22nd, 2019|Categories: Water Weight|Tags: |

How to use inflatable lift bags?

What is inflatable lift bags? Inflatable lift bags is one kind of all-purpose buoyancy units. All underwater lift bags and marine salvage bags can be called inflatable lift bags. There are many types of inflatable lift bags. Such as parachute type, totally enclosed type, pillow type, elongated pontoon type, dual boom, and others. These lift bags have different application. Parachute type lift bags can be used for the underwater [...]

By |2019-11-15T02:13:20+00:00December 25th, 2018|Categories: Air Lift Bags|Tags: |

Water Weights Proof Load Bags

DOOWIN engineering team successfully finished another crane load testing project using our water weights proof load bags. We provide proof load testing services and water bags to buy or rent to companies across China and throughout the world. We are stocking many different size water weights bags and load cell. Our experienced engineer team can contract any load testing projects.

By |2019-11-15T02:13:15+00:00September 28th, 2018|Categories: Water Weight|Tags: , |

World’s First Seabed Flexible HDPE Pipe Double-tube

DOOWIN pipeline buoyancy units were used for the world's first ultra-large and ultra-long HDPE double-tube shipping and installation. Recently, a super flexible HDPE submarine pipeline with a length of 558.2 meters and a weight of 1,315 tons was commercialized at the commercial port of the Saudi Arabian Sea City. It successfully adopted double-tube shipping to achieve seamless underwater docking and became the world's first super flexible HDPE submarine pipeline. Double [...]

By |2019-11-15T02:15:10+00:00July 12th, 2018|Categories: Air Lift Bags|

Potable Water Pillow Tanks

We are glad to introduce our new products - Potable Water Pillow Tanks. Please refer the below detailed introduction. Collapsible Potable Water Storage Pillow Tanks CERTIFICATED QUALITY FOR POTABLE WATER NSF/ANSI-61 compliant drinking water bladder tanks Collapsible pillow tanks is the most economical and the most simply storage way for the potable drinking water in desert, industrial, commercial, and residential areas. DOOWIN collapsible tanks for drinking water are [...]

By |2019-11-15T02:16:03+00:00June 15th, 2018|Categories: Water Weight|Tags: , |
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