DOOWIN News
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.
30ton Proof Load Testing
22.07.2015

30ton Proof Load Testing

We successfully finished the proof load testing for the XIANG YANG HONG 09. Considering the working height limited, we use two 15ton water weight bags to perform this proof load testing work. XIANG YANG HONG 09 is one research/survey vessel, the mother ship of Jiaolong manned submarine, which will then conduct deep sea diving mission. Pictures of Proof Load Testing         &...
Underwater Air Lift Bags
05.06.2015

Underwater Air Lift Bags

DooFlex is unique Chinese professional manufacturer of underwater air lift bags and inflatable buoyancy bags. DooFlex heavy duty air inflated underwater air lift bags are used word-wide for raising sunken objects, vessel salvage, marine structure stabilization, undewater equipment transport, pipeline laying work, and standby emergency buoyancy. All DooFlex underwater air lift bags are manufa...
Exhibition of Proof Load Bags and Air Lift Bags
25.05.2015

Exhibition of Proof Load Bags and Air Lift Bags

DOOWIN attended the professional exhibition this May. We show our water weight proof load bags, underwater air lifting bags, lifeboat test water bags, pillow water tank, pipeline buoyancy bags in this exhibition. Many customers express their desire to cooperate with DOOWIN. Proof Load Bags and Underwater Air Lift Bags Exhibition DOOWIN, as the leading professional manufacturer of water weight...