Job Descriptions for Job Machine ShopsU.S. Government Printing Office, 1938 - 196 sivua |
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abrasive wheel all-around MACHINISTS automatic bearing hole blueprints bolts bushing carriage chine chuck clamps Conditions Surroundings connecting rod counterboring countersinks crankpin bearing Crushing hands cutting edge cutting tools diameter dimensions dirty from contact Drill Press drilled hole Engine Lathe eyes from flying faceplate feed fixtures gages GRINDER Grinding Machine grinding wheel hands or feet headstock heavy metal hinge or pin horizontal injury to eyes Job Combination job description JOB MACHINE SHOPS Jobs Promotion keyseat lever lighted but noisy machine operators MACHINE SHOPS Job machine table MACHINIST APPRENTICE MACHINIST apprenticeship Micrometer caliper milling cutters Milling Machine MILLING-MACHINE mounted moves operation of machines OXYACETYLENE Planer reference points rod shaft rotating screw screw thread scriber shaft shape SHOPS Job Summary slide Specialized Qualifications spindle steel surface tailstock threads ticeship tool post Turns handwheel Turret Lathe usually clean vertical vise weld worker workplace is usually wrench wrist pin
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Sivu 77 - May assist machine operators by turning hand-feed-control wheels. 6. Obtains desired tools and equipment for operators; returns tools and equipment to their designated places. 7. Clears machine waste pans of waste material; sweeps the floor of the shop with a broom; disposes of metal chips, shavings, filings, and turnings. Equipment Chain hoist; wheelbarrow; hand truck; oilcan; wrenches; hammer; hacksaw; screw driver; hand drills; files; broom; shovel; waste rags. Chain hoist: A system of chains...
Sivu 81 - ... cutters, abrasive wheels, etc. speeds, feeds, controls, and coolants. Has a practical knowledge of shop mathematics and its application to all-around machine operation. In general, the job requires a formal apprenticeship training of 8000 hours as a Tool and Die Maker. Tool Milling Machine Operator. Performs a variety of work such as grooving, planing, and shaping metal objects on a milling machine, which removes material from surfaces by the cutting action of multi-toothed cutters of various...
Sivu 69 - Carries through to completion the construction and repair of all kinds of metal parts, tools, and machines; understands blueprints and written specifications, uses skillfully all machinist's hand tools, including scrapers, chisels, files, and measuring instruments; operates all machine tools, including lathes, planers, shapers, and specialized machines that have been developed from them.
Sivu 179 - INVENTORY. turret A rotary tool holder on a TURRET LATHE or screw machine, used to hold one or more CUTTING TOOLS on each of several faces and to turn the tools into cutting position for performing several successive machining operations upon work mounted in the machine. turret lathe A power-driven, metalworking machine in which the stock is held and rotated about a horizontal axis to be machined successively by a number of CUTTING TOOLS. The tools are fixed in a TURRET, so mounted that one or more...
Sivu ix - Blacksmiths, Forgers and Helpers International Brotherhood of Electrical Workers International Brotherhood of Firemen and Oilers International Brotherhood of Teamsters...
Sivu 65 - Job Summary Marks metal parts to indicate to machine operators the material to be removed and to aid assemblers in assembling completed parts. Scratches lines, points, and circles on the metal surfaces with marking and measuring instruments, such as scriber, rule, and square, and indents the centers for holes with a center punch. The worker is skilled in interpreting blueprints and in marking metal with precision. Work Performed 2.
Sivu 179 - A term applied to any of various measuring devices, such as calipers, micrometers and machinists' scales. GEAR BLANK: A piece of material from which a gear is to be machined.
Sivu xvi - A distinction should be made between MACHINISTS, machine operators, and machine hands. A MACHINIST, in the proper sense of the word, is one whose apprenticeship has trained him to set up, adjust, and operate all types of machine tools...