Work train for exchanging old ties for new ties

Railways – Track layers – Distributers

Patent

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Details

104 9, E01B 2906

Patent

active

054677173

ABSTRACT:
A work train for exchanging old ties for new ties and comprising sequentiy arranged cars including freight cars for storing old ties and new ties, the train extending in a longitudinal direction and the cars being movable in an operating direction along an existing railroad track comprised of rails fastened to the old ties resting on a ballast bed. The train comprises a tie exchange device for laterally pulling respective ones of the old ties out of the track, a crane for transporting the old ties pulled out of the track and movable in the longitudinal direction, the crane comprising a tie gripping device, and a tie transport device on one of the cars at one end of the train for placing the new ties at the one train end.

REFERENCES:
patent: 4236452 (1980-12-01), Theurer et al.
patent: 4542697 (1985-09-01), Cicin-Sain
patent: 4809614 (1989-03-01), Theurer et al.
patent: 4878435 (1989-11-01), Theurer
patent: 4884509 (1989-12-01), Theurer et al.
patent: 4955302 (1990-09-01), Theurer et al.
patent: 5125345 (1992-06-01), Theurer et al.
patent: 5193461 (1993-03-01), Theurer et al.

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