Crane Safety Work Load Testing Water Proof Bag for Sale

Water filled weight water proof bag meet the need for the simple, economy, convenience, safety and high efficiency load testing method instead of traditional solid test method.
Load testing water proof bag used for the proof laod testing of crane, davit, bridgr, beam, derrick, and other lifting equipments and structures in the maritime, oil and gas, power plants, military, heavy construction, and manufacturing industries.
Water filled weight testing bag is designed with 6:1 safety factor at least.

The water proof bag is designed that the lifting set isseparate from the bag. The liftingset comprise several elements which share the load. The number and disposition of the webbing elements is such tha the failure of an one webbing element will not in failure of the lifting set nor cause a local overload of the bag. The material and construction of the bag is such that in the even of accident rupture, it will resist propagation of the tear so as to minimise the rate at which water is discharged.