Excavator blade for replacing railroad sleepers

Details Excavator blade for replacing railroad sleepers Excavator blade for replacing railroad sleepers

1975-07-21

1977-09-13

Spar, Robert J.

Railways

Track layers

Tie replacer

37106, 214145R, E01B 2702, E01B 2906

Patent

active

040474860

ABSTRACT:
Railroad sleepers are replaced by removal of old sleepers over a track length corresponding to the length of a sleeper while ballast is removed to a depth corresponding to the height of new sleepers and is placed beside the track whereafter one or more new sleepers are lowered between the rails and rotated into correct transverse position followed by packing the ballast under the sleeper(s), and the space between adjacent new sleepers is packed with ballast.

REFERENCES:
patent: 2754601 (1956-07-01), Meyer
patent: 2997001 (1961-08-01), Scheuchzer
patent: 3305952 (1967-02-01), Dressler
patent: 3349717 (1967-10-01), Blix, Jr. et al.
patent: 3436849 (1969-04-01), Haynes
patent: 3691957 (1972-09-01), Plasser et al.

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