CNC题目,再请教。

27149

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.
NOTE:  CS=1000 ft/min for carbide insert used.
, T9 d7 F  O9 u9 j  _0 g
- T- p/ `" a! C7 Jso  RPM(1)=      
    RPM(2)=
    RPM(3)=
    RPM(4)=
$ K  e" M" t. }" r
谢谢指教。