(3 credits/3 credits) Must be taken in sequence. Prerequisite(s): MAC 131.
Focuses on numerical control techniques in metal forming and machine processes. Includes theory and practice in lathe and milling machine computer numerical control program writing, setup and operation. Lecture 2 hours + lab 3 hours = 5 hours per week.
MAC 156
:
MECHANISMS I
(3 credits)
Teaches techniques for disassembly, inspection, alignment and reassembly of industrial machinery. Includes hands on activities involving alignment of motor and pump shaft; tension of multi-belt sheaves; and the setting of end play and backlash in a gear box. Includes instruction on bearings involving the proper assembly and disassembly. Lecture 2 hours + lab 3 hours = total 5 hours per week.
MAC 161
:
MACHINE SHOP PRACTICES I
(3 credits) Prerequisite: ENG 05
Introduces safety procedures, bench work, hand tools, precision measuring instruments, drill presses, cut-off saws, engine lathes, manual surface grinders, and milling machines. Lecture 2 hours. Laboratory 2 hours. Total 4 hours per week
Thomas Nelson Community College
99 Thomas Nelson Dr., P.O. Box 9407,
Hampton VA 23670
(757) 825-2700 - Hampton Campus
(757) 253-4300 - Historic Triangle Campus
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