Machine Technology (MAC) at Germanna Community College


         
 
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MAC 111 - Machine Trade Theory and Computation I
Covers shop theory and mathematics dealing with fractional and precision measuring tools. Includes layout, bandsaws, drill presses, the twist drill, thread cutting, taper turning, vertical and horizontal milling machines, lathe tool bit geometry, the engine lathe, and other lathe operations. Part I of II.
Lecture 3 hours per week.
3 credits
MAC 121 - Numerical Control I
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. Part I of II.
Lecture 1-2 hours. Laboratory 2-3 hours. Total 3-5 hours per week.
2-3 credits
MAC 122 - Numerical Control II
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. Part II of II.
Lecture 1-2 hours. Laboratory 2-3 hours. Total 3-5 hours per week.
2-3 credits
MAC 126 - Introductory CNC Programming
Introduces programming of computerized numerical control machines with hands-on programming and operation of CNC machines.
Lecture 2 hours. Laboratory 3 hours. Total 5 hours per week.
3 credits
MAC 161 - Machine Shop Practices I
Introduces safety procedures, bench work, hand tools, precision measuring instruments, drill presses, cut-off saws, engine lathes, manual surface grinders, and milling machines. Part I of II.
Lecture 2 hours. Laboratory 2-3 hours. Total 4-5 hours per week.
3 credits
MAC 209 - Standards, Measurements and Calculations
Presents typical mathematical and mechanical problems requiring the use of reference standards such as the Machinery's Handbook for solution. Presents use of the Coordinate Measuring Machine for solution.
Lecture 2-3 hours per week.
2-3 credits