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    Force, Torque, and Power

    Calculate Tangential Force, Torque, and Machining Power for Face Milling Applications.

    These calculations are based upon theoretical values and are only intended for planning purposes. Actual results will vary. No responsibility from Kennametal is assumed.

    Conversion of Workpiece Material Rockwell (Optional)
    Metric
    Inch

    Conversion of Workpiece Material Rockwell (Optional)

    Skip this step if you already know the Brinell hardness number(HB)
    Characteristics of Workpiece Materials

    Characteristics of Workpiece Materials

    HB
    PSI N/mm 2
    Ultimate Strength shown for generic steel. Please enter the actual value of your workpiece material if available, for better accuracy You may look up this info through websites such as www.matweb.com
    Face Mill Nomenclature

    Face Mill Nomenclature

    inmm
    Machining Conditions

    Machining Conditions

    (SFM)m/min
    in (DOC)mm (DOC)
    in (WOC)mm (WOC)
    in. (IPT) (chip load)mm
    Most Common
    Workpiece Materials     		W/D  ratios:
    W/D < = 0.660.66 < W/D < 1.0W/D = 1.0
    Aluminum alloys1.01.051.1
    Carbon and alloy steels1.01.151.3
    Cast irons1.01.151.3
    Titanium alloys1.01.201.4
    Stainless steel, High-temperature alloys2.02.152.3
    Direct Belt Drive.9
    Back Gear Drive.75
    Geared Head Drive.7-.8
    Oil - Hydraulic Drive.6-.9
    Calculated Machining Conditions

    Calculated Machining Conditions

    rpm
    (IPM) (no productivity formula)mm/min (no productivity formula)
    in. (chip load at the cut)mm (no productivity formula)
    (IPM) (with productivity formula)mm/min (with productivity formula)
    (MRR) (no productivity formula)cm3/min (no productivity formula)
    (MRR) (with productivity formula)cm3/min (with productivity formula)
    in.2mm2
    Calculated Required Power

    Calculated Required Power

    lbN
    Nm  in.-lb  ft-lbNmm
    Machining Power

    Machining Power

    (HPc)KW
    hpKW
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