Oil pressure and viscosity influence on stiffness of the
In surface finishing of a grinding machine the dimension accuracy of the workpiece is most affected by the stiffness of the spindle For the hydrostatic spindle of a medium sized circular grinding machine the primary factors affecting the oil film stiffness are bearing structure parameters lubrication characteristics and working conditions
Displacement Analysis of a Hydrostatic Spindle An
This paper presents an experimental investigation of the displacement characteristics of a hydrostatic spindle used in a medium sized circular grinding machine The study focuses on the influence of lubricant pressure and oil viscosity on spindle displacement under varying load conditions Experiments were conducted using a specially designed testing bench which