Study of the Application of Sea Water Hydraulic Technology on Rescue and Salvage Tools

It is inevitable to use all kinds of underwater tools for salvage operation.From the aspect of international research and application,the traditional mineral oil hydraulic tools can hardly satisfy the requirements of current marine salvage,which demands large-scope and large-depth.Seawater hydraulic tools has become the new trend.This essay analyses the advantages and technological difficulties of the application of seawater hydraulic tools in marine salvage,then proposes a design for seawater hydraulic tools system.Besides,it introduces the work principle of seawater hydraulic tools system.