Machine tool for 5-axis machining of a workpiece, comprising: a machine bed , a machine stand which is arranged on the upper side or laterally on the machine bed and includes two stationary machine stand bodies which are connected via a bridge , a working spindle which is mounted on the machine stand in a horizontal arrangement and which is movably arranged in a first, a second, and a third direction of movement, wherein the working spindle is formed as a spindle sleeve , which is as axially movable in the first direction of movement, a pivoting table which is arranged on the upper side of the machine bed and the pivot axis of which extends perpendicularly to the longitudinal axis of the working spindle , characterized in that : the bridge is configured to support the spindle sleeve in such a way that the spindle sleeve is arranged on the bridge horizontally and parallel to the machine bed in the second direction of movement between the machine stand bodies so as to be movable perpendicularly to the first direction of movement, guide rails are mounted on the two machine stand bodies , wherein a vertical carriage is guided on the machine stand body on both sides, and wherein the bridge is movable by the vertical carriage in the third direction of movement perpendicular to the first and second direction of movement. a machine bed , a machine stand which is arranged on the upper side or laterally on the machine bed and includes two stationary machine stand bodies which are connected via a bridge , a working spindle which is mounted on the machine stand in a horizontal arrangement and which is movably arranged in a first, a second, and a third direction of movement, wherein the working spindle is formed as a spindle sleeve , which is as axially movable in the first direction of movement, a pivoting table which is arranged on the upper side of the machine bed and the pivot axis of which extends perpendicularly to the longitudinal axis of the working spindle , characterized in that : the bridge is configured to support the spindle sleeve in such a way that the spindle sleeve is arranged on the bridge horizontally and parallel to the machine bed in the second direction of movement between the machine stand bodies so as to be movable perpendicularly to the first direction of movement, guide rails are mounted on the two machine stand bodies , wherein a vertical carriage is guided on the machine stand body on both sides, and wherein the bridge is movable by the vertical carriage in the third direction of movement perpendicular to the first and second direction of movement. the bridge is configured to support the spindle sleeve in such a way that the spindle sleeve is arranged on the bridge horizontally and parallel to the machine bed in the second direction of movement between the machine stand bodies so as to be movable perpendicularly to the first direction of movement, guide rails are mounted on the two machine stand bodies , wherein a vertical carriage is guided on the machine stand body on both sides, and wherein the bridge is movable by the vertical carriage in the third direction of movement perpendicular to the first and second direction of movement. <EOS>