A machine having a sleeper crib excavator

Details A machine having a sleeper crib excavator A machine having a sleeper crib excavator

E - Fixed Constructions

01

B

E01B 27/04 (2006.01) E01B 27/11 (2006.01)

Patent

CA 2267846

A machine (1) consists of a machine frame (5), supported on on-track undercarriages, on which a sleeper crib excavator (11) is arranged. The latter serves for removing ballast situated in a sleeper crib (2) of a track (3). The sleeper crib excavator (11) is formed as an endless clearing chain (12) designed to be set in rotation by means of a drive. In order to lower a ballast take-up segment (15) located in the lowermost end region into the sleeper crib (2) situated between rails (16) of the track (3), the clearing chain (12) is mounted for vertical adjustment on the machine frame (5) and connected to a displacement drive.

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