A 6.5 inch dia shaft is to be machined on a TURNING CTR to 4.5 inch dia in 4 equal cuts. If CONSTANT CS is selected calculate the RPM at the beginning of each cut.9 s6 B% b* {! p& E% e
NOTE: CS=1000 ft/min for carbide insert used.9 V* w% ?. h6 {: z
8 u* k/ X$ k# [+ d" x2 w; Eso RPM(1)= - b3 O, @' ^# ^2 t RPM(2)= p+ l; \$ D. ?, e9 I- V
RPM(3)= - H9 S7 p5 u! b$ `$ ^0 ]/ k RPM(4)= " x( d! Q+ T; D% K3 w& o$ ~7 M K8 u6 Z( P* }4 g
谢谢指教。
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鲜花(
鸡蛋(
发表于 2007-11-23 22:20
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