Turning Technical Information 2016 by KYOCERA Precision Tools

More catalogs by KYOCERA Precision Tools | Turning Technical Information 2016 | 38 pages | 2016-11-07

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Page 29 of Turning Technical Information 2016

basic formulas metric � t  urning cutting time l Ødm Ød1 Ød2 n number of passes d1 d2 ap/2 if it is indivisible obtain integer by rounding up one place of decimals t 60 x d1 d2 xn 2xfxn • at constant cutting speed t1 60 x � x d1 d2 x d1 d2 xn 4000 x f x vc l Ød1 • at constant revoluation t cutting time [second t1 machining time before reaching max spindle revolution [second l cutting length [mm ap depth of cut per pass [mm f feed rate [mm/rev n spindle revolution [min-1 d1 max diameter of workpiece [mm d2 min diameter of workpiece [mm vc cutting speed [m/min n number of passes d1 d2 ap/2 if it is indivisible obtain integer by rounding up one place of decimals Ød2 � c  utting time facing t 60 x d1 d2 xn 2xfxn • at constant cutting speed t1 60 x � x d1 d2 x d1 d2 4000 x f x vc xn t cutting time [second t1 machining time before reaching max spindle revolution [second l cutting length [mm f feed rate [mm/rev n spindle revolution [min-1 d1 max diameter of workpiece [mm d2 min diameter of workpiece [mm vc cutting speed [m/min Ød1 • at constant revoluation Ød2 � c  utting time grooving t 60 x d1 2xfxn • at constant cutting speed t1 60 x � x d1 d3 x d1 d3 4000 x f x vc t3=t1 800.823.7284 60 x d3 2 x f x nmax visit us online at kyoceraprecisiontools.com t cutting time [second t1 machining time before reaching max spindle revolution [second t3 machining time when reaching max spindle revolution [second f feed rate [mm/rev n spindle revolution [min-1 nmax max spindle revolution [min-1 d1 max diameter of workpiece [mm d3 diameter when reaching max spindle revolution [mm vc cutting speed [m/min Ød1 • at constant revoluation Ød3 � c  utting time cut-off defghjnpr index t 60 x � x l x d1 d2 xn 2 x 1000 x f x vc technical • at constant cutting speed spare parts t 60 x l xn fxn hsk tooling c threading • at constant revoluation l cutting time [second cutting length [mm depth of cut per pass [mm feed rate [mm/rev spindle revolution [min-1 max diameter of workpiece [mm min diameter of workpiece [mm cutting speed [m/min cut-off t l ap f n d1 d2 vc grooving � c  utting time external turning case 2 multi-pass machining b boring t 60 x � x l x dm 1000 x f x vc small tools toolholders • at constant cutting speed a cbn pcd t 60 x l fxn inserts t cutting time [second l cutting length [mm f feed rate [mm/rev n spindle revolution [min-1 dm workpiece diameter [mm vc cutting speed [m/min • at constant revoluation grades � c  utting time external turning case 1 1 pass machining t r29