Track surfacing

Details Track surfacing Track surfacing

1976-05-07

1977-12-20

Spar, Robert J.

Railways

Track layers

Tamper

37104, E01B 2702

Patent

active

040635163

ABSTRACT:
A mobile track tamper comprises vibratory tamping tools for tamping ballast under the track ties and ballast removing tools associated with the tamping tools for removing at least a portion of the ballast from a region below the ties intermediate the track rails. The track is surfaced by tamping ballast at the points of intersection between the ties and rails and removing the ballast from between the points of intersection.

REFERENCES:
patent: 967033 (1910-08-01), McClellan
patent: 2107639 (1938-02-01), Madison
patent: 3292558 (1966-12-01), Oville
patent: 3457660 (1969-07-01), Speno
patent: 3826195 (1974-07-01), Bucksch

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