Ballast cleaning machine

Details Ballast cleaning machine Ballast cleaning machine

E - Fixed Constructions

01

B

E01B 27/06 (2006.01) E01B 27/04 (2006.01) E01B 27/10 (2006.01)

Patent

CA 2139541

A ballast cleaning machine comprises a machine frame supported on undercarriages running on the track and carrying a ballast screening arrangement, a ballast excavating device including a revolvable excavating chain arranged to deliver excavated ballast to the screening arrangement for cleaning the excavated ballast, a conveyor arrangement disposed to receive the cleaned ballast from the screening arrangement and to discharge the cleaned ballast for support of the track, a laterally and vertically adjustable suction pipe having a suction opening at one end for receiving ballast, and a vacuum device connected to an opposite end of the suction pipe for applying sub-atmospheric pressure to the suction opening and thereby to suck up ballast through the suction pipe.

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