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. % k- k1 A0 Q9 @NOTE: CS=1000 ft/min for carbide insert used.+ r% e, Q; S* s- v3 m
& f( s/ S8 L! A( X& T4 aso RPM(1)= ; ]/ L9 S- J& z8 `" a; ]1 L
RPM(2)=4 t/ W- j. w9 Z+ y* t o
RPM(3)= : M! t: |5 H4 n8 |( ]! { RPM(4)= # `- a9 X# B7 i% a, Q0 y9 |$ Z ]/ u ]( b
谢谢指教。
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鲜花(
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发表于 2007-11-23 22:20
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