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Production machinist, which may involve various related machining occupations that often overlap: Manual machine tool operator; CNC programmer is the person who takes the drawings made by engineers and draftsperson and creates a CNC program to cut the part; CNC setup hand, the person who sets up the machine and its tooling before the operator ...
A machinist is a tradesperson or trained professional who operates machine tools, and has the ability to set up tools such as milling machines, grinders, lathes, and drilling machines. [ clarification needed ]
Most millwrights are educated through apprenticeship programs where they receive a combination of classroom education along with a good deal of on-the-job training. For example, in Alberta , the term of apprenticeship for a millwright is four years (four 12-month periods) including a minimum of 1560 hours of on-the-job training and eight weeks ...
In production machining jobs, one or more roughing cuts are usually performed on the work, followed by one or two finishing cuts. Roughing operations are done at high feeds and depths – feeds of 0.4–1.25 mm/rev (0.015–0.050 in/rev) and depths of 2.5–20 mm (0.100–0.750 in) are typical, but actual values depend on the workpiece materials.
A machinist at a lathe. Tool and die makers are highly skilled crafters working in the manufacturing industries. [a] Tool and die makers work primarily in toolroom environments—sometimes literally in one room but more often in an environment with flexible, semipermeable boundaries from production work.
In 1944, IAM union members established an education department to publish a supplemental journal. Initially published weekly by The Machinist, the IAM newspaper, the journal's production was eventually reduced to twice a year, then voted out of existence in 1956. [8] It was replaced with a quarterly magazine entitled The IAMW Journal.