Roll press with movable head pieces

Roller press having two rolls (1, 2) which are rotatably mounted in a frame having a frame lower part (3), one of two upper chords (12, 13) formed upper frame part (4), and (at the two end sides of the frame head pieces 5 has to 8) for connecting the upper frame part with the frame part, wherein the one roller (2) mounted as a fixed roll immovable and the other roll (1) as a floating roll by means of a pressure system is displaceable in the direction of the fixed roller and the pressure forces occurring during operation of the roller press on the head pieces of the side members are received -unterteil, and wherein for assembly or disassembly of the rolls at least one head piece (5, 6) with continued existing support of the top belt (12, 13) of the upper frame part (4) out of its operating position can be removed, characterized in that the removable head piece (5, 6) transversely to the top chord (12, 13) of the upper frame part (4) is displaceable outwardly and in the outward v erschobenen layer further the upper flange (12, 13) of the upper frame portion ...