Patent ID: 8256963
Filing Date: 2012-09-04
Classification: B23B,F16C,Y10T

Abstract:
1. A roll machining apparatus for machining the surface of a roll while supporting and rotating the roll in a horizontal position, the apparatus comprising: a first spindle configured to be detachably coupled to a first end of the roll; a second spindle, disposed opposite to the first spindle on the same axis, configured to be detachably coupled to a second end of the roll; a first hydrostatic radial bearing configured to receive a radial load of the first spindle and configured to rotatably support the first spindle; a hydrostatic thrust bearing configured to receive a thrust load of the first spindle and configured to limit axial movement of the first spindle; a second hydrostatic radial bearing configured to receive a radial load of the second spindle and configured to rotatably support the second spindle; a floating thrust comprising: