A pressure driven chamber is a mechanical actuator used to give unidirectional power through a unidirectional stroke. Water driven chambers are utilized in pretty much every industry and are accessible in an assortment of onfigurations. The two primary kinds of pressure driven chambers are Tie-bar and Welded. The drag is the way fat the chamber is. It's the inward measurement of the chamber lodging which is additionally equivalent to the breadth of the cylinder within the chamber (note the cylinder isn't the cylinder bar which moves all through the chamber). ... Bore sizes are by and large normalized numbers like 2", 2.5", 3", 3.5", and 4".