Railways – Track layers – Built-up sections
Patent
1979-10-22
1981-02-10
Bertsch, Richard A.
Railways
Track layers
Built-up sections
E01B 2706
Patent
active
042494672
ABSTRACT:
A mobile apparatus for laying assembled track switch and crossing sections comprises a bridge-like carrier frame supported at each end by a track-bound undercarriage and a track-laying undercarriage mounted independently of the track-bound undercarriages for pivoting about a vertical axis through an arc of at least 90.degree. and for vertical adjustment. A hoist is mounted on the carrier frame between the undercarriages for gripping and transporting the assembled track sections.
REFERENCES:
patent: 1994717 (1935-03-01), Kopke et al.
patent: 2696791 (1954-12-01), Bovlard
patent: 3283926 (1966-11-01), Eckardt et al.
Oellerer Friedrich
Theurer Josef
Bertsch Richard A.
Franz Plasser Bahn-baumaschinen-Industriegesellschaft m.b.H.
Kelman Kurt
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