APR 185M
Turning Machines and Operations
Portland Community College · UGRD · Fall 2026
Catalog description
Covers setup, applications, parts and operation of various types of lathes. Introduces the commonly performed operations of drilling, reaming, counterboring, countersinking, spotfacing, tapping, maintaining/aligning, parallel turning, facing, filing, knurling, grooving, cutting radii, cutting tapers, and parting on various types of turning machines used to produce part features to print specifications. This course is also offered as MCH 185 ; 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 ) and (APR 121M or MCH 121 ). Audit available.
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