Mobile track tamping and track position correction machine

Details Mobile track tamping and track position correction machine Mobile track tamping and track position correction machine

1976-06-14

1978-01-03

Spar, Robert J.

Railways

Track layers

Track raising car

104 12, E01B 2717

Patent

active

040660206

ABSTRACT:
A mobile track tamping and leveling machine comprises an elongated carrier beam centered between the track rails and mounted on two undercarriages for mobility on the track. A pair of tamping heads is mounted transversely symmetrically on the carrier beam for vertical movement thereon, each tamping head being mounted laterally of the carrier beam and astride a respective one of the rails. Each tamping head comprises a carrier supporting tamping tools capable of tamping ballast under the ties and drive means for vibrating and reciprocating the tamping tools in the direction of track elongation.

REFERENCES:
patent: 3486461 (1969-12-01), Plasser et al.
patent: 3504634 (1970-04-01), Plasser et al.
patent: 3675581 (1972-07-01), Plasser et al.
patent: 3795198 (1974-03-01), Plasser et al.

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