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. $ Q3 `. B1 v" X) o, L' ] @; SNOTE: CS=1000 ft/min for carbide insert used. ; @2 }; J# k$ J- t G, X: s8 N% i9 H4 k ]
so RPM(1)= / E* ?$ C5 v1 A
RPM(2)=) i9 i! }7 s8 U+ C0 e" Q' b) q; m
RPM(3)= ( B: M/ T: E" x0 u9 Y9 `+ t8 A/ i+ X RPM(4)=- a8 ]& a* {# ?
/ m! t4 f5 w, ^5 m: e9 i- F; Z
谢谢指教。
狗仔卡
鲜花(
鸡蛋(
发表于 2007-11-23 22:20
提升卡
置顶卡
沉默卡
喧嚣卡
变色卡
显身卡