Kyocera - Каталог фрезерование 2017 ENG

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BASIC MILLING FORMULAS (Inch)

                                                                                                                                  GRADES                                                                                    A
                                                                                                                                                                                                                            B
                                                                                                                                  LINEUP / INSERTS 45 / 70 LEAD                                                           C
                                                                                                                                                                                                                            D
                                                                                 Table Feed with f1 Compensation (inches/minute)  75 LEAD                                                                                  E
                                                                                 = IPT  N  RPM  f1                                                                                                                       F
                                                                                                                                                                                                                            G
Surface Speed per Minute                                                         Metal Removal Rate                               90 LEAD                                                                                  H
                                                                                                                                                                                                                            J
	 SFM = 0.262  DIA  RPM                                                        	 Q = WOC DOC  IPM (in/min)                                                                                                               K
                                                                                                                                                                                                                            O
Revolutions per Minute                                                           Horsepower Required at the Spindle               HIGH FEED                                                                                 P
                                                                                 	 HPS = Q  UHP                                                                                                                            R
   RPM =  3.820  SFM                                                                                                                                                                                                       T
                DIA

Feedrate (inches/minute)                                                         Horsepower Required at the Motor

	 IPM = IPT  N  RPM                                                            	 HPM =                                          MULTI-FUNCTION SLOT MILLS RADIUS / BALL-NOSE OTHER APPLICATIONS TOOL HOLDING SPARE PARTS

Feedrate (inches/tooth)   tchip Max                                              Time in Cut (Seconds)

	  Programmed IPT =         cos                                                 	                         T=  15.7  DIA  LOC
                                                                                                                SFM  IPR  N

Radial Chip Thinning for 90° Cutters                                             	or

   (( ))f1 =Dia                                                                  	                         T=  60  LOC
            Ae                                                                                                    IPM
   1/2

         Dia    -1
          Ae

 D efinition of Terms                                WOC = Width of Cut (Inches)                                                TECHNICAL
                                                       LOC = Length of Cut (Inches)
        DIA = Diameter of the Workpiece (Inches)       N = Number of Effective Teeth in Cutter
        D.O.C. = Axial Depth of Cut (Inches)           Q = Metal Removal Rate (Cubic Inches per Minute)
        EFF = Machine Efficiency                       RPM = Revolutions per Minute
        f = Feedrate (See IPM, IPR, and IPT)           SFM = Surface Speed (Feet per Minute)
        HPM = Horsepower Required at the Motor (HP)    T = Time (in Seconds)
        HPS = Horsepower Required at the Spindle (HP)  tchip Max = Maximum Recommended Chip Thickness (Inches)
        IPM = Feedrate (Inches per Minute)             UHP = Unit Horsepower Factor
        IPR = Feedrate (Inches per Revolution)          = Lead Angle
        IPT = Feedrate (Inches per Tooth)
        f1 = Cutter Compensation Factor

                                                                                                                                  INDEX

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