KMT STELLRAM - полный каталог инструмента - 2014 год EN

                               для размещения заказа - kennametal@kennametal.su                                                                    80.0VR00-_R-16
                                                                                                                                                 Technical Information

80.0VR00-_R-16 Technical Information                                    Working Diameter:                                                                               Cartridge Face Mills

                                                                    ap  Formula to evaluate the correct working diameter
                               D2
                               Dw                                       based  on  axial  depth     of  cut  (ap).
                                                                        	

                                                                        D =	 D + 2 x                                r2 - (r -a )2
                                                                             w2                                                               p

                                                                        	 					
                                                                        where:	Dw	 =	 Working Diameter

                                                                        				              D 		 =	 Diameter of cutter insert centre to centre
                                                                                               2

                                                                        				              r		 =	 Insert radius

                                                                        				              a	     	  = 	Axial Depth of Cut
                                                                                              p

80.0VR00-_R-16 Technical Information

                                                                        Formula to find programmed feed rate based on radial engagement and
                                                                        axial depth of cut.	

                                                                                                    							 hm 	
                                                                                                          fz =

where:                                                                                                              r2 -(r - ae)2  r2 -(r - ap)2
                                                                                                                    	x             	
	fz	 =	 Feed per tooth         	ae	= Radial Depth of Cut
	hm	=	 Average chip thickness  	ap	 = Axial Depth of Cut                                                                 r              r

	r        =	 Insert radius                                              Formula to calculate the average chip thickness hm in relation with radial
       	                                                                engagement and depth of cut.	

                                                                                                 hm = fz x          r2 -(r - ae)2  r2 -(r - ap)2
                                                                                                                    	x             	

                                                                                                                         r              r

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