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.# W1 m' b# f6 j1 ^% o8 H
NOTE: CS=1000 ft/min for carbide insert used.' }: J: ~+ u% S! M( {, [
1 K5 y. F% e# x" v: K- Sso RPM(1)= " F3 o3 n5 L# w$ p0 _ RPM(2)=' A2 B1 }4 q9 j. p+ r
RPM(3)= ! R8 b7 e' b) ]; n RPM(4)=: j9 T7 d1 Y3 S0 a
?5 b; o0 I7 \8 ]# K
谢谢指教。
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鲜花(
鸡蛋(
发表于 2007-11-23 22:20
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