Drive guards have been removed for demonstration purposes only. All power transmission drive systems should be adequately guarded under ANSI/ASME B15 1-1984 and OSHA subchapter 0 standards.
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"The installation of the tensioners made air flow improvements of up to 40% on one of the [downdraft tables for the sanding of cabinet doors]. Time will tell, but I think we have a winner on this application." -Bruce Mowatt, Engineer Omega Cabinetry