A comminuting plant with a comminuting machine for reducing the grain size of a mineral substance, the comminuting machine having a machine housing and at least one displacement apparatus, the machine housing having at least one housing wall with reinforcing ribs, and the displacement apparatus being fastened to the housing wall and being movable into a displacement position, in which the comminuting machine can be displaced, standing on a support element of the displacement apparatus, and into a standing position, in which the comminuting machine stands in a stationary manner. The object of the invention is to provide a comminuting plant with compact displacement apparatus which can be displaced with short maintenance times. This is achieved in that the housing wall has at least one cut-out formed for the installation of the displacement apparatus so that the displacement apparatus can be integrated at least largely into the housing wall.