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. 6 X/ _. d. ~: t1 H7 V3 ?3 _NOTE: CS=1000 ft/min for carbide insert used.! r) Z; B ^, F1 [6 {
+ E. A$ L$ |6 D; Q' _. kso RPM(1)= 0 F4 k1 E6 O& M6 ]' k
RPM(2)=& |: O/ h- U6 |' T* p
RPM(3)=* @ t! S7 X7 ~' z
RPM(4)=1 J* g- h8 a" ]4 S. B
! M' O& x; N$ ^! N5 A9 a) T
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