320A MIDAS PEEL GRINDER Case Study, December 2006 Customer: Caterpillar, Sumter, SC Application: Pins and planetary shafts ( 8620, 58 to 60 Rc) Configuration: • Angular wheelhead • Between centers • Live spindle tailstock • Hydraulic face driver Process: Full depth, single pass “Peel” grind; .007” stock per side; multiple diameters, shoulder, corner radii, blend angles, and end-face

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