Statically pressure balanced slide unit

摘要

A static pressure slide unit includes a guide rail, two-part slider slidably mounted on the guide rail and having a slider main body and a slider pressure member, and a mechanism interposed between the slider main body and the slider pressure member for constantly urging the slider pressure member against the guide rail. A pressurized fluid supplying system is also provided for supplying a gas or liquid under pressure to a sliding contact interface between the guide rail and the slider.