MCH 225
Surface Grinding Machines and Operations
Portland Community College · UGRD · Fall 2026
Catalog description
Covers the setup, applications, and operations of the horizontal spindle/reciprocating table surface grinder to produce parts at extremely close tolerances with improved surface finishes and accuracy. Introduces automatic grinder operations, required setups and operational sequencing, and grinding of angular surfaces on a work piece to print specifications. Covers grinding wheels and abrasives, selecting, balancing, and mounting the grinding wheel, and the methods/machines of surface grinding. This course is also offered as APR 225M; a student who enrolls in this course a second time under either designator will be subject to the course repeat policy. Prerequisites: APR 100M or MCH 100 . Audit available.
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