Spring Grinding Guide Page 2 of 13 The springs are feed into the machine by means of a rotary table with bushings to hold the springs. It is important that the springs are carried across the entire face of the wheel. If the grinding wheels have a center hole, the springs should break into the center by approximately ¼ of the spring diameter.
Safeguarding Standards for Bench and Pedestal Grinders Grinders are one of the most frequently cited machines during OSHA machine-safety inspections. This is frequently due to improperly adjusted work-rests and tongue-guards on bench/pedestal grinders, as well as a lack of ring-testing for the grinding wheels.