Vehicle chassis with wheels and/or tracks having variable track width

摘要

The arrangement (10) has a coupling device (60) for a tractor or a lorry, where the arrangement carries load of a semitrailer which has a broad track width in a working position and a narrow track width for road travel in a transport position. Two or three fastening mechanisms (40) are provided for the semitrailer, where the arrangement lifts the semitrailer above twenty centimeters such that tires of the lifted semitrailer are not contacting ground.