Machine for truing the bearing surface of the rails of a railroa

Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof

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Details

B24B 2300

Patent

active

041898737

ABSTRACT:
A machine for truing the bearing surface of the rails of a railroad track which is movable over the rails to be trued comprising a frame on which is mounted a train of grinding elements to be driven one behind the other over and along the rails tangentially of the bearing surface to remove irregularities. The machine is characterized in that at least one of the grinding elements can be displaced in a direction toward or away from the bearing surface of the rail to be trued to reach a desired position and can be locked into this desired position.

REFERENCES:
patent: 3707808 (1973-01-01), Danko et al.
patent: 3738066 (1973-06-01), Panetti

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