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. 1 w7 e0 c7 A$ _6 w U3 C7 @NOTE: CS=1000 ft/min for carbide insert used.! W$ Q- K3 X2 {6 j
; G2 G2 D( h7 aso RPM(1)= 9 ?- d2 |& Y, |' t) d: ]/ f: U
RPM(2)=: b5 a" T3 z) O# [3 W
RPM(3)=5 j! L9 s& S! N+ z) x
RPM(4)=# x% i2 n2 p& s1 i7 }, N3 M- E
9 G6 U+ A; b3 R/ j: ` K$ r1 b
谢谢指教。
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鲜花(
鸡蛋(
发表于 2007-11-23 22:20
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