CLAMP WITH ROTATABLE ADVANCEMENT APPARATUS

A clamp is provided, said clamp comprising a clamp bar, a fixed jaw which is located at the clamp bar, a counter jaw relative to which the clamp bar is displaceable, an advancement apparatus on which the clamp bar is displaceably supported and to which the counter jaw is connected in translationally fixed relation, an actuating device which is arranged at the advancement apparatus and by way of which displacement of the clamp bar in an advance direction is actuatable, and a blocking apparatus by way of which displacement of the clamp bar in a counter direction to the advance direction can be blocked, wherein the actuating device is rotatable relative to the clamp bar and is rotatable relative to the blocking apparatus, and wherein the blocking apparatus is rotationally fixed relative to the clamp bar.