Mobile ballast plow

Details Mobile ballast plow Mobile ballast plow

1991-03-08

1992-02-04

Reese, Randolph A.

Excavating

Railway graders

104279, 171 16, E02F 522

Patent

active

050849891

ABSTRACT:
A mobile ballast regulator comprises a machine frame supported by two undercarriages for mobility on the track in an operating direction, a ballast plow carrier frame arranged below the machine frame between the undercarriages and extending in the longitudinal direction, the carrier frame having one end linked to the machine frame and an opposite end supported by an undercarriage for mobility on the track, and a ballast plow vertically adjustably mounted on the carrier frame.

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patent: 3877160 (1975-04-01), Plasser et al.
patent: 4227324 (1980-10-01), Theurer
patent: 4236452 (1980-12-01), Theurer et al.
patent: 4635664 (1987-01-01), Theurer et al.
patent: 4770104 (1988-09-01), Theurer
patent: 4794862 (1989-01-01), Theurer
patent: 4835887 (1989-06-01), Theurer
patent: 4967847 (1990-11-01), Whitaker, Jr.

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