Abstract: A mower having mower units for attaching to a carrier machine, comprising mower blades operatively connected to mower gyros which rotate in a circulating motion about predominantly vertical gyro axis and operatively connected to the mower units, a support frame operatively connected to the mower units by movable joints, the mower units capable of being folded at a pivoting device about pivot axis parallel to a direction of travel, wherein the mower unit is moved from a working position to a transporting position and from the transporting position to the working position, and the movable joints are separated from each other by a first distance in the working position and a second distance in the transporting distance, wherein the second distance is substantially larger than the first distance.