Installation for the continuous rehabilitation of a ballast bed

Details Installation for the continuous rehabilitation of a ballast bed Installation for the continuous rehabilitation of a ballast bed

1993-03-25

1995-03-07

Reese, Randolph A.

Unearthing plants or buried objects

Railroad ballast removal and assorting or separating

37104, 104 2, E01B 2710

Patent

active

053949447

ABSTRACT:
An installation for the continuous rehabilitation of a ballast bed comprises an elongated machine frame supported on the track by undercarriages for movement in an operating direction, and mounted on the machine frame are a vertically adjustable ballast excavating device for excavating dirty ballast, a screening device for cleaning the excavated dirty ballast, a storage bin for holding bulk material and arranged rearwardly of the screening device in the operating direction and close to the rear end of the machine frame means, a conveyor device for conveying ballast to the storage bin, the storage bin comprising an input opening for delivering bulk material to the bin independently of the conveyor device, and a discharge device arranged to receive the bulk material from the storage bin and to discharge the received bulk material to the subgrade.

REFERENCES:
patent: 3612184 (1971-10-01), Plasser
patent: 4770104 (1988-09-01), Theurer
patent: 4794862 (1989-01-01), Theurer
patent: 4813488 (1989-03-01), Theurer
patent: 4854243 (1989-08-01), Theurer
patent: 4892151 (1990-01-01), Theurer et al.
patent: 4913240 (1990-04-01), Mancini
patent: 5084989 (1992-02-01), Theurer et al.
patent: 5094018 (1992-03-01), Theurer et al.
patent: 5172636 (1992-12-01), Theurer et al.

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