Zellweger Luwa Ag

Luwa Ag

Arnold Keller

Werner Zemp

Walter Bollier

Christian D&uuml;rig

A traveling cleaner ( ) for a textile manufacturing plant, the carriage of which has a carrying structure ( ) supported on three running wheels ( ). The running wheels ( ) are suspended on wheel suspension units ( ) and are arranged in a triangle in relation to one another, in such a way that the first running wheel ( ) runs on a first rail ( ) and the second running wheel ( ) and the third running wheel ( ) run one behind the other on a second rail ( ). The rails ( ) form a runway ( ) for the traveling cleaner ( ) and are arranged next to one another above textile machines of the textile manufacturing plant.

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Stallikon, Switzerland

Arnold Keller