DOOWIN News
320T Proof Load Testing Utilizing Water Load Bags
05.01.2017

320T Proof Load Testing Utilizing Water Load Bags

Another Successful Proof Load Testing utilizing Water Load Bags DOOWIN contracted this 320T proof load testing service for TIE JIAN ZHUANG 01. TIE JIAN ZHUANG 01 is one pile driving barge belonging to CRCC. Its pile frame high is 108 meter, which is one of Chinese highest pile driving barge. After the periodic maintenance, have to do the proof load testing. This pile driving barge have th...
South Africa Gautrian Proof Load Testing
22.12.2016

South Africa Gautrian Proof Load Testing

Hundreds of 250kg water bags were used to do the distributed proof load testing for the Gautrain in South Africa. All water bags were putted on the sits and ground. Gautrain drain to 80KM speed to test its performance. This load test can ensure the passenger safety. Cylindrical shape proof load testing water bags can be used not only for the lifeboat, gangway, also for any structures that need ...
McDermott Pipeline Laying Inflatable Buoyancy Units
30.11.2016

McDermott Pipeline Laying Inflatable Buoyancy Units

Hundreds of Inflatable buoyancy units were supplied to McDermott for their pipeline laying project in Middle East. Inflatable buoyancy units are totally cylindrical design. It can be used for the buoyancy support for the pipeline, cable, vessel, caisson, steel structures. The package inflatable buoyancy units are small size. Comparing with the solid foam floater, it's easier to transport and st...
Load Test Water Bags Type Certificated Drop Test
24.10.2016

Load Test Water Bags Type Certificated Drop Test

DOOWIN proof load test water weight bags have been drop-tested at the TUV National Engineering Laboratory, and gained type test accreditation at the 6:1 safety factor to meet LEEA Guidance 051. It is filling load test water bags with water, and allowing them to drop enough height to reach the peak when being arrested. DOOWIN load test water bags are proved can withstand a load of at least 6 tim...
Inflatable Buoyancy Bags for Pipeline Laying
23.09.2016

Inflatable Buoyancy Bags for Pipeline Laying

This pipeline laying work is for Arabian American Oil Company (Saudi Aramco). We met their request for high quality, fast delivery. Its great performance was got the highly admired. Vertical mono buoyancy bags are design with one single point, special used for the pipeline laying work. Easier to operate than rubber air bags, and foam buoyancy units. Our mono buoyancy units are 6 times certific...
Rig Hoist Proof Load Test by Water Weight Bags
30.08.2016

Rig Hoist Proof Load Test by Water Weight Bags

DOOWIN finished the proof load test for the main hoist of COSL PROSPECTOR under the DNV witness last weekend. The SWL of this main hoist is 80ton. We did the 1.25 times proof load test. Two PLB-50T water weight bags are used.    
Double Beam Bridge Crane Load Test 2x125T
30.07.2016

Double Beam Bridge Crane Load Test 2x125T

DOOWIN team finished 2 x 125T double beam bridge crane load test successfully.  This bridge crane have two 125 ton hooks. Because the width limitation of site, have to test one by one. Each hook hang three units 50ton water bags. Filling water up to 150ton.  
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...