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AssigneeFranz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H.
InventorsJosef Theurer, Manfred Brunninger
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In an arrangement for excavating bulk material and for conveying the excavated bulk material, which comprises a main endless excavating and conveying chain vertically adjustably mounted on a frame of a track maintenance machine, a polygonal guide for the chain, the guide including a transverse section operational below the track, an ascending longitudinal section leading from the transverse section, the transverse and ascending sections forming a transition zone, and a descending longitudinal section leading to the transverse section, and a drive for driving the endless chain in the polygonal guide, an auxiliary endless excavating and conveying chain in associated with the polygonal guide at least in the transition zone, and a separate drive is provided for the auxiliary endless chain.
An arrangement for excavating bulk material and for conveying the excavated bulk material, which comprises
A ballast cleaning machine comprising an arrangement for excavating ballast from underneath a track and for conveying the excavated ballast, which comprises
A ballast cleaning machine comprising an arrangement for excavating ballast from underneath a track and for conveying the excavated ballast, which comprises
Dependencies are inferred from the claim text.