Patent ID: 7882787
Filing Date: 2011-02-08
Classification: E01B

Abstract:
1. A machine for renewing a track formed from rails and sleepers, comprising a number of work wagons, which are coupled to one another, and crane rails, which are connected to the work wagons and on which a gantry crane which has traveling gears sleeper-transporting apparatuses and a crane frame can be displaced in a longitudinal direction of the machine, and wherein two crane rails which are located opposite one another in the transverse direction of the machine are mounted such that they can be displaced by drives in the transverse direction of the machine relative to a wagon frame, wherein two traveling gears of the gantry crane which are spaced apart from one another in a transverse direction of the machine to form a gauge are designed such that they can be displaced relative to the crane frame by a displacement drive in order to change the gauge.