Hydrostatic guide spindle is a kind of cylindrical hydrostatic guideway.

This method takes fully into account the characteristics of supports and loads, deals especially with the nonlinearity of oil film force of guide bearing caused by vertical arrangement of spindle.

The guide (10, 10A) is capable of being moved in an axial direction and a radial direction of the spindle shaft (43, 53) by the guide moving mechanism (20, 20A).