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  2. Bench grinder - Wikipedia

    en.wikipedia.org/wiki/Bench_grinder

    Rotating abrasive wheels on a bench grinder. 8 in (200 mm) wire brush mounted to bench grinder (tool rest in foreground). A bench grinder is a benchtop type of grinding machine used to drive abrasive wheels. A pedestal grinder is a similar or larger version of grinder that is mounted on a pedestal, which may be bolted to the floor or may sit on ...

  3. Grinding machine - Wikipedia

    en.wikipedia.org/wiki/Grinding_machine

    Its uses include shaping tool bits or various tools that need to be made or repaired. Bench grinders are manually operated. Cylindrical grinder, which includes both the types that use centers and the centerless types. A cylindrical grinder may have multiple grinding wheels. The work piece is rotated and fed past the wheel(s) to form a cylinder.

  4. Machine guarding - Wikipedia

    en.wikipedia.org/wiki/Machine_guarding

    Machine guarding is a safety feature on or around manufacturing or other engineering equipment consisting of a shield or device covering hazardous areas of a machine to prevent contact with body parts or to control hazards like chips or sparks from exiting the machine.

  5. Grinding (abrasive cutting) - Wikipedia

    en.wikipedia.org/wiki/Grinding_(abrasive_cutting)

    A man grinding on metal using an angle grinder, causing a lot of sparks. Grinding is a type of abrasive machining process which uses a grinding wheel as cutting tool. A wide variety of machines are used for grinding, best classified as portable or stationary: Portable power tools such as angle grinders, die grinders and cut-off saws

  6. Tool and die maker - Wikipedia

    en.wikipedia.org/wiki/Tool_and_die_maker

    Working from engineering drawings developed by the toolmaker, engineers or technologists, tool makers lay out the design on the raw material (usually metal), then cut it to size and shape using manually controlled machine tools (such as lathes, milling machines, grinding machines, and jig grinders), power tools (such as die grinders and rotary tools), and hand tools (such as files and honing ...

  7. Power tool - Wikipedia

    en.wikipedia.org/wiki/Power_tool

    The U.S. National Institute for Occupational Safety and Health (NIOSH) has recommended that a person should not be exposed to noise at or above 85 dB, for the sake of hearing loss prevention. [17] Most power tools, including drills , circular saws , belt sanders , and chainsaws , operate at sound levels above the 85 dB limit, some even reaching ...

  8. Machine tool - Wikipedia

    en.wikipedia.org/wiki/Machine_tool

    A metal lathe is an example of a machine tool.. A machine tool is a machine for handling or machining metal or other rigid materials, usually by cutting, boring, grinding, shearing, or other forms of deformations.

  9. Tool and cutter grinder - Wikipedia

    en.wikipedia.org/wiki/Tool_and_cutter_grinder

    The D-bit (after Friedrich Deckel, [1] the brand of the original manufacturer) grinder is a tool bit grinder designed to produce single-lip cutters for pantograph milling machines. Pantographs are a variety of milling machine used to create cavities for the dies used in the molding process ; they are largely obsolete and replaced by CNC ...

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