Railways – Track layers
Patent
1995-09-12
1997-04-01
Le, Mark T.
Railways
Track layers
1051571, 1051991, E01B 3300
Patent
active
056156154
ABSTRACT:
A track working machine includes a machine frame and a body structure mounted on the machine frame and incorporating a motor. A lower horizontal underside of the machine frame is equipped with fasteners for detachably securing undercarriages as well as a coupling for permitting a detachable connection of a power supply line with further power supply lines of a drive and a brake unit of a undercarriage.
REFERENCES:
patent: 3503339 (1970-03-01), Kershaw
patent: 4178995 (1979-12-01), Theurer et al.
patent: 4207820 (1980-06-01), Cicin-Sain
patent: 4657099 (1987-04-01), Baltensperger
patent: 5103740 (1992-04-01), Masse
patent: 5257579 (1993-11-01), Theurer
patent: 5469791 (1995-11-01), Theuere et al.
patent: 5502904 (1996-04-01), Theurer et al.
Peitl Friedrich
Theurer Josef
Feiereisen Henry M.
Franz Plasser Bahn-baumaschinen-Industriegesellschaft m.b.H.
Le Mark T.
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