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CNC题目,再请教。

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鲜花(2) 鸡蛋(2)
发表于 2007-11-23 22:20 | 显示全部楼层 |阅读模式
老杨团队,追求完美;客户至上,服务到位!
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.
& Y# j0 H7 ~8 c8 [0 x" `NOTE:  CS=1000 ft/min for carbide insert used.7 q% Y1 p: F0 \7 p0 f/ r; @# @

! M( `3 O% q6 }+ n% M& qso  RPM(1)=      0 M5 c2 F0 S% f6 D1 \
    RPM(2)=2 v5 ^/ k1 w" r7 m2 u! [
    RPM(3)=
  r9 N" @5 q: \+ C8 a# D    RPM(4)=
/ q& i& F9 A% [% x0 i; G* _6 F! {& h; I" D6 k6 H& v3 g
谢谢指教。
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