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April 30 - May 03, 2017
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May 01-04, 2017
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May 04-06, 2017
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LCB Series Fan Backstops

20 March 2017

Mine Ventilation Fan

Formsprag LCB-200 Backstop for Mine Ventilation Fan

A major industrial fan manufacturer required a cost-effective backstop for a vertical ventilation fan used at an underground mine. The backstop is installed to prevent windmilling (rotation in the wrong direction) due to air flow from the environment while the fan is turned off.

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