SCREW CONVEYOR CATALOG ENGINEERING MANUAL
warranties, either expressed or implied, and the users of this document assume full responsibility for the safe design and operation of equipment. APPROVED FOR DISTRIBUTION BY THE SCREW CONVEYOR SECTION OF THE CONVEYOR EQUIPMENT MANUFACTURERS ASSOCIATION (CEMA) CEMA Document: SC 2004-01. CEMA Safety Labels The CEMA safety labels shown below should be used on screw conveyors, drag conveyors ...