With so much of the news focused on manufacturing lost to China, India and elsewhere, Illinois ProTurn is growing, doubling in size, says Dan Lamz, president of the McHenry, Ill., shop.
The majority of the shop's work is in the plastic injection mold industry, and Lamz says the company's forté is hard turning. View the video above to learn more about Illinois ProTurn's success and its ability to produce tight tolerance parts over and over again.
Related Glossary Terms
- hard turning
hard turning
Single-point cutting of a workpiece that has a hardness value higher than 45 HRC.
- tolerance
tolerance
Minimum and maximum amount a workpiece dimension is allowed to vary from a set standard and still be acceptable.
- turning
turning
Workpiece is held in a chuck, mounted on a face plate or secured between centers and rotated while a cutting tool, normally a single-point tool, is fed into it along its periphery or across its end or face. Takes the form of straight turning (cutting along the periphery of the workpiece); taper turning (creating a taper); step turning (turning different-size diameters on the same work); chamfering (beveling an edge or shoulder); facing (cutting on an end); turning threads (usually external but can be internal); roughing (high-volume metal removal); and finishing (final light cuts). Performed on lathes, turning centers, chucking machines, automatic screw machines and similar machines.
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