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TITLE(s): DRILL-PRESS SET-UP OPERATOR, RADIAL (machine shop) Sets up and operates radial drill press to perform drilling and other machining operations, such as boring, reaming, and tapping holes in metal workpieces, such as castings, forgings, and weldments, according to specifications, machining instructions, and knowledge of machining: Studies specifications and machining instructions, such as job order, blueprint, process sheet, or layout on workpiece, to determine hole locations and size and setup requirements, including tooling, feed rates, and cutting speeds. Plans sequence of operation, determines suitable work holding arrangement, and fastens holding fixture or jig on machine base to hold workpiece and guide cutting tool. Lifts workpiece manually or with hoist and positions and secures it on machine base or in fixture or jig with clamps and bolts. Verifies position with surface gauges and height gauges. Selects cutting tool, installs it in machine spindle, and moves controls to set cutting speeds and feed rates, according to machining instructions or knowledge of metal properties. Operates controls to swing radial arm over workpiece, position cutting tool over hole center location, engage power feed, and to advance tool into workpiece. Turns valve handle to start flow of cutting oil and coolant against cutting tool and workpiece. Observes machining operation and periodically verifies conformance of machined workpiece to specifications, using measuring instruments, such as telescoping gauges, dial indicators, and micrometers. May measure, mark, and scribe reference lines and hole locations on workpiece, according to blueprint, using layout tools, such as rule, divider, and scriber, applying knowledge of shop mathematics and layout techniques. May operate universal-type machine, computing and setting angles of tilting spindle. May work on nonmetallic materials. May sharpen cutting tools, using bench grinder. GOE: 06.01.03 STRENGTH: M GED: R4 M4 L3 SVP: 6 DLU: 77 ONET CROSSWALK: 91108 Drilling and Boring Machine Tool Setters and Set-Up Operators, Metal and Plastic |
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TITLE(s):
DRILL-PRESS SET-UP OPERATOR, RADIAL (machine shop)
Sets up and operates radial drill press to perform drilling and other machining operations,
such as boring, reaming, and tapping holes in metal workpieces, such as castings, forgings, and
weldments, according to specifications, machining instructions, and knowledge of machining: Studies
specifications and machining instructions, such as job order, blueprint, process sheet, or layout on
workpiece, to determine hole locations and size and setup requirements, including tooling, feed
rates, and cutting speeds. Plans sequence of operation, determines suitable work holding
arrangement, and fastens holding fixture or jig on machine base to hold workpiece and guide cutting
tool. Lifts workpiece manually or with hoist and positions and secures it on machine base or in
fixture or jig with clamps and bolts. Verifies position with surface gauges and height gauges.
Selects cutting tool, installs it in machine spindle, and moves controls to set cutting speeds and
feed rates, according to machining instructions or knowledge of metal properties. Operates controls
to swing radial arm over workpiece, position cutting tool over hole center location, engage power
feed, and to advance tool into workpiece. Turns valve handle to start flow of cutting oil and
coolant against cutting tool and workpiece. Observes machining operation and periodically verifies
conformance of machined workpiece to specifications, using measuring instruments, such as
telescoping gauges, dial indicators, and micrometers. May measure, mark, and scribe reference
lines and hole locations on workpiece, according to blueprint, using layout tools, such as rule,
divider, and scriber, applying knowledge of shop mathematics and layout techniques. May operate
universal-type machine, computing and setting angles of tilting spindle. May work on nonmetallic
materials. May sharpen cutting tools, using bench grinder.
GOE: 06.01.03 STRENGTH: M GED: R4 M4 L3 SVP: 6 DLU: 77
ONET CROSSWALK: 91108 Drilling and Boring Machine Tool Setters and Set-Up Operators, Metal and Plastic
© 1995 - 2015 Photius Coutsoukis and Information Technology Associates (All Rights Reserved). Revised 26-May-03