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.: t$ q$ e) T: M8 h e
NOTE: CS=1000 ft/min for carbide insert used." |/ R) q% A9 d- k
5 X5 v- f( ~7 g" |- ?
so RPM(1)= 1 {# V! o& }" d" h1 u
RPM(2)=3 X) @; p3 U- d4 r' ~6 X
RPM(3)= - L6 u+ N$ C) b% W" } RPM(4)=8 f4 P+ Z m& F4 ?2 ?" X
; g5 U* D# [- D+ \
谢谢指教。
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鲜花(
鸡蛋(
发表于 2007-11-23 22:20
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