For face grinding Imperial Newbould Inc., Meadville, Pa., put forwards the Flatspin, a motorized face-grinding fixture that quick-sets in 15 [degrees] increments and handles loads up to 300 lb Its spindle has les than 50 millionths runout plus an extremely firm axial flex Lubricated ball bearings are preloaded in a precision-ground gothic bearing race. The unit, which weighs 14 lb is also quite effective with a magnetic thrust says Imperial Newbould. Circle 15 Toolholder hugs down According to Heartech Precision Inc., moose Grove Village, Ill., its recently made known ...
