DOOWIN News
Inflatable Buoyancy Units for Boat Salvage
26.06.2016

Inflatable Buoyancy Units for Boat Salvage

Several parachute type inflatable buoyancy units and totally enclosed inflatable buoyancy units are used together to salvage the sunken boat. The parachute type inflatable buoyancy units can be used to lift the sunken boat or objects from the subsea and seabed. The enclosed air lift bags can be used for the surface buoyancy support.   
Proof Load Bags for Bridge Crane Testing
31.05.2016

Proof Load Bags for Bridge Crane Testing

DOOWIN proof load bags are used for the load weight testing for the bridge crane, together with other brand water weight bags. Help the project finished successfully. Our proof load bags offer the safest, simplest and most cost-effective means of testing of cranes, davits, lifeboats, gangways and other load-bearing structures. Wherever a water supply is easy to source, they're an extremely effi...
Enclosed Inflatable Buoyancy Units
26.04.2016

Enclosed Inflatable Buoyancy Units

DOOWIN enclosed inflatable buoyancy units were used for the pipeline laying work in Thailand.  More than 20 units 10ton buoyancy air lifting bags (TP-10) are tied to the whole pipeline. Pull the pipe to the suitable install position. Then, deflate the buoyancy units. The pipeline sunk into water. The excellent performance get customer's highly praised.    DOOWIN enclosed inflatable buoya...
A Frame Crane Proof Load Test
28.03.2016

A Frame Crane Proof Load Test

A frame crane proof load test is one application of proof load bags. DOOWIN engineering team finished one A frame crane proof load test at Qingdao port recently. 4 units proof load bags are used together.       DooFlex offer the proof load test water bags meet the need for the simple proof load testing method instead of traditional solid load testing weight method. DooFlex proo...
Davit Load Test Water Bags
20.02.2016

Davit Load Test Water Bags

       DooFlex davit proof load test water weight bags is designed for proof load testing for the lifting equipment 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 l...
Cargo Vessel Cranes Load Testing
18.01.2016

Cargo Vessel Cranes Load Testing

Doowin performed one cargo vessel cranes proof load testing projects by two units 15ton water bags on Jan.2016. This cargo vessel called Qingdao port on Jan.10,2016. According to the former load testing plan, our workers started to load testing one by one from noon. This cargo vessel have 10units 30tons crane. Filling and discharge one by one. Successfully finish the load testing project on tim...
Portable  Fire Fighting Water Tank
17.12.2015

Portable Fire Fighting Water Tank

Portable Fire Fighting Water Tanks Fire fighting water tanks provide fire fighters with needed water in remote locations, forest, or rural areas where the demand for water can exceed the available municipal water supply. DOOWIN portable water tanks are frame type water storage tanks for fire fighting. Portable fire fighting water tank can be easily transport, set up and fill in remote locati...
International Underwater Intervention Conference and Exhibition 2015
10.11.2015

International Underwater Intervention Conference and Exhibition 2015

DOOWIN attend the International Underwater Intervention Conference and Exhibition, November 6~8, 2015. We show our professional open bottom parachute lifting bags, totally enclosed air lift bags, pipeline buoyancy bags, salvage airbags, and water weight bags.     Subsea Event China- 2015 International Underwater Intervention Conference and Exhibition held in Xiamen on November 6-8, 2015....
Overhead Crane Proof Load Testing
25.10.2015

Overhead Crane Proof Load Testing

DOOWIN is professional manufacturer of proof load testing water weight bags. Two 50ton water filled weight bags are used to test the overhead crane at South Africa customer’s plant. Whether the cranes are used in production facilities, mills, port or offshore rig, we provide accurate, cost-effective proof load testing solution, ensuring that the crane can meet the expected parameters. [caption...
Crane Load Test Water Weight Bags
20.09.2015

Crane Load Test Water Weight Bags

Five units crane load test water weight bags were used together to perform the proof load test for the crane.    Load Test Water Weight Bags Arrangement The load weight less than 100ton can use one single water weight load test water weight bags to perform. For the load test over 100ton, can use several water weight load test water bags together to perform.