E - Fixed Constructions – 01 – B
Patent
E - Fixed Constructions
01
B
E01B 27/06 (2006.01) E01B 27/04 (2006.01)
Patent
CA 2212997
A track maintenance machine (1) for excavating ballast bed material of a track has a machine frame (3) supported on on-track undercarriages (2) with an upwardly recessed portion (8). Associated with the machine frame (3), with respect to the working direction of the machine (1), are a ballast receiving unit (27) with a ballast discharge position (28), an excavating chain (10) which is vertically adjustable by means of drives {9), a track lifting unit (12) and a conveyor unit (21) for removing the ballast bed material taken up by the excavating chain (10) in the longitudinal direction of the machine. The excavating chain (10) with its chain drive (16) positioned in the upper end region and also a ballast clearing unit (13) with a ballast clearing component (15) which is adjustable vertically and transversely perpendicularly to the longitudinal direction of the machine by means of drives (14) are arranged underneath the upwardly recessed portion (8) and the track lifting unit (12) is arranged between the excavating chain (10) and the ballast clearing unit (13). Furthermore, chutes (29) designed as a ballast discharge position (28) are provided immediately following an intake end (22) of the conveyor unit (21) located underneath the excavating chain (10).
Franz Plasser Bahnbaumaschinen-Industriegesellschaft M.b.h.
Riches Mckenzie & Herbert Llp
LandOfFree
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