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       CODE: 603.382-014 Buy the DOT:Download/CD-ROM
TITLE(s): GRINDER SET-UP OPERATOR, CENTERLESS (machine shop) alternate titles:
centerless-grinding-machine operator
Sets up and operates one or more centerless grinding machines to grind external or internal
cylindrical or tapered surfaces of metal workpieces to blueprint specifications, following tooling
instructions and standard charts and applying knowledge of grinding procedures: Reads blueprint and
job order for product specifications, such as dimensions, tolerances, and number of parts to be
ground, and tooling instructions, such as grinding speeds, feed rates, holding fixtures, and
grinding wheels to be used. Mounts grinding wheel and regulating wheel on spindles with wrenches.
Dresses wheels to specifications, using dressing device. Moves controls to set specified grinding
speeds, feed rates, and spacing between wheel faces. Positions and secures work rest at specified
height, using wrenches. Lifts and positions workpiece manually or with hoist, and secures it between
wheels and on work rest. Starts machine and observes operation. Verifies dimensions of ground
workpiece for conformance to specifications, using measuring instruments, such as micrometers,
calipers, and preset gauges. Changes worn grinding wheels, using wrenches. May set up automatic
work-feeding device. May grind nonmetallic materials. May be required to have experience with custom
or production work or with particular material, product, or precision level, or with machine of
particular size, type, or trade name.
GOE: 06.02.02 STRENGTH: M GED: R3 M3 L3 SVP: 5 DLU: 77
ONET CROSSWALK: 91114A Grinding, Honing, Lapping, and Deburring Machine Set-Up Operators
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