DOOWIN aims to be the best partner of load testing with advanced production technology and safety focus. DOOWIN load test water bags are type certificated by drop test with 6:1 safety factor in 100% compliance with LEEA 051.
DOOWIN Boat Hoist Testing Proof Load Water Weight Bags meet the need for the simple, economy, convenience, safety and high efficiency load testing method instead of traditional solid test method.
Boat Hoist Testing Proof Load Water Weight Bags are used for the proof load testing of crane, davit, bridge, beam, and other lifting equipments and structures in the maritime, oil & gas, power plants, heavy construction and manufacturing industries.
The water bags are designed that the lifting set is separate from the bag. The lifting set comprise several elements which share the load. The number and disposition of the webbing elements is such that the failure of any one webbing element will not in failure of the lifting set nor cause a local overload of the bag.
Audited Supplier 
){kind=link}