The invention concerns a processing machine for machining precessing of a workpiece, wherein the processing machine has a stand which supports a motor spindle for the rotative drive of a tool ,the motor spindle being movable and positionable along a guide, wherein stand feet are arranged on the side of the side of the stand, with which the stand is supported on a bottom suppor, for example,a foundation, and the motor spindle is arranged on a motor spindle carriage, and the motor spandle carriage is movable and positionable on the guide wherein at least the lower end of the motor spindle carriage can be positioned belowthe stand feet.