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.3 O/ o. B$ t- P6 X! y" y9 Y
NOTE: CS=1000 ft/min for carbide insert used. , \5 C! p7 t+ J$ ]/ M6 \) s$ ~) _# n) y. [: x' @- @# I) b
so RPM(1)= . {6 m- S [' {
RPM(2)=6 s4 r. G0 j% V4 |
RPM(3)=6 u$ M g( F; `$ s5 G) C
RPM(4)=( H, L! [5 l" Q' | j
% B( i# t. k- O% M
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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