... and external tapered surfaces. . Hydro-static spindle system is employed for worktable, and the spindle is ... ballscrew. With INA preloaded linear roller guide system, X-axis and Z-axis can be moved with ... and external tapered surfaces. Hydro-static spindle system is employed for worktable, and the spindle ... ballscrew. With INA preloaded linear roller guide system, X-axis and Z-axis can be moved with ...