A lifting bag is an item of diving equipment consisting of a robust and air-tight bag with straps, which is used to lift heavy objects underwater by means...

is a mechanical lifting device used to apply great forces or lift heavy loads. A mechanical jack employs a screw thread for lifting heavy equipment....

bag Diplomatic bag Douche bag Duffel bag Dunnage bag Flour sack Gaji bag Garment bag Gladstone bag Gunny sack Handbag, Purse Hobo bag Ita-bag Lifting...

heavy weight used to control the rise of a lifting bag after breakout, or to capsize it to prevent a runaway lift. Sometimes just called a deadweight. More...

Large lifting bags are normally filled from a low-pressure compressed air hose from the surface, which may be attached directly to the lifting bag. Significantly...

diving system. lift bag lifting bag A robust and air-tight bag with straps, which is used to lift heavy objects underwater by means of the bag's buoyancy when...

inflate the lift bag which would raise her rapidly to the surface but the cylinder had no air in it. A rescue diver arrived and inflated the lift bag with his...

increase the buoyancy of a lifting device such as a buoyancy compensator, inflatable surface marker buoy or small lifting bag. The breathing gas is generally...

(two on each side) to facilitate lifting. It is possible to write information on the plastic surface of a body bag using a marker pen, and this often...

surface cleaning Brush cart Cavitation cleaning Pressure washing Pigging Lifting bag Remotely operated underwater vehicle Thermal lance Tremie Water jetting...