Excavating – Railway graders
Patent
1988-06-24
1989-06-06
Eickholt, Eugene H.
Excavating
Railway graders
E01B 2704
Patent
active
048358878
ABSTRACT:
A mobile machine for distributing and shaping the ballast bed of a railroad track comprises a machine frame, and a ballast plow arrangement comprising a ballast planing plow including two vertically adjustable center plowshares arranged between the rails and a respective rail-bridging tunnel-shaped element associated with each rail and embracing the associated rail. A vertically adjustable, transversely extending ballast scraping and damming wall is arranged between the tunnel-shaped elements immediately behind the center plowshares in the operating direction, the wall having an upper edge, and a conveyor band is arranged immediately behind the ballast scraping and damming wall for removing any ballast flowing over the upper edge of the wall.
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Eickholt Eugene H.
Franz Plasser Bahn-baumaschinen-Industriegesellschaft m.b.H.
Kelman Kurt
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