APPLICATION EXAMPLE - PROFILE GRINDING VALVE PIN Workpiece - Hardened steel Workhead - Low-profile spindle with female taper driver, -10 deg approach Tailstock - Fixed, solid centre Grinding Wheel - 450mm x 20mm aluminium oxide, auto balance Dressing - Diamond roll form or single-point PCD or 2- point PCD insert Gauging - Caliper + shoulder flag, acoustic gap control Grinding fluid - Neat oil, paper filter Presentation - Bowlfeed or pallets in, linbins or pallets out Handling - Side-by-side twin grippers Grind Time - 18 sec Load time - 6 sec