The invention relates to a multiple side processing machine for processing several surfaces or sides of a workpiece. The processing machine includes at least two processing units for processing a workpiece and at least a positioning device having a clamping device means for clamping a workpiece. According to the invention, the positioning device is arranged on a displacement device with which a clamped workpiece can be moved between the processing positions of the at least two processing units and wherein the clamping device can be rotated or pivoted around a longitudinal axis (A) and/or a transverse axis (B).