E - Fixed Constructions – 01 – B
Patent
E - Fixed Constructions
01
B
104/14
E01B 29/10 (2006.01)
Patent
CA 1295514
MOBILE TIE GANG APPARATUS ABSTRACT OF THE DISCLOSURE A mobile apparatus for sequentially exchanging selected consecutive groups of old ties in an existing railroad track for groups of new ties while retaining groups of old ties therebetween to support the mobile apparatus on the track, comprises at least one bridge-like work vehicle having a frame defining an upwardly recessed portion between respective ends thereof, and a succession of different individual devices mounted in the recessed frame portion of a respective work vehicle and operative to effectuate different sequential operations for exchanging the selected old ties for the new ties, the tie exchanging devices including at least two tie pulling and inserting devices arranged for longitudinal displacement within view of an operator's accommodation. A respective drive displaces each tie pulling and inserting device with respect to the work vehicle frame along a displacement path extending in the direction of the longitudinal extension of the work vehicle frame.
562198
Hansmann Johann
Theurer Josef
Franz Plasser Bahnbaumaschinen-Industriegesellschaft M.b.h.
Riches Mckenzie & Herbert Llp
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