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Thread: Lathe speed and feeds

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  1. 07-25-2013, 04:22 PM #1
    bigbobr
    bigbobr is offline Registered
    Join Date
    Sep 2007
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    39

    Question Lathe speed and feeds

    :drowning: Hello All,
    So I am still a little new on CNC lathe work, having a problem with achieving a good finish
    4140 steel
    1.25 diameter
    turning to a .738 diameter
    using sandvik insert, cnmg ....pm
    am at a 600 sfm, .012 finish depth of cut, feeding at .007, using continous surface footage
    rough finish
    any help is greatly appreciated,
    Thanks
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  2. 07-25-2013, 04:33 PM #2
    BOATDUDEGUY
    BOATDUDEGUY is offline Registered
    Join Date
    Jul 2011
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    218
    leave more stock for the finish pass

    u want a big cut, and no rerun
    CHOCLATE? THIS IS DOODOO BABY!
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