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#1
 
08-10-2011, 09:19 AM
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Hey, Revisiting an issue I had awhile ago when turning long shafts with geometries that made pulling chips off the part impossible. I cannot seem to find the correct insert, speed, feed for breaking long stringers on an ecas 20. Bar diameter is 3/8" turning to 0.13. Any suggestions?  |
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#2
08-13-2011, 01:48 PM
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| peck turn m98 p7001 l10 (P107001 ON TSUGAMI) repeat o7001 10 times O7001 G1W.006F.002 W-.001 i have very good luck with tungaloy js (ccgt32.51) inserts started using them on heat treated steel now i use the on aluminum and everything between even breaks chip on light cuts are you pinch turning this? splitting the chip load will help last time i turned 17-4 h1150 i used an applitec 762xr20 tialn 5/8 down to .300 worked ok but i would try the tungaloy first |
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#3
08-15-2011, 08:47 AM
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| Iscar Helicut
__________________ www.tornos.com THINK PARTS - THINK TORNOS |
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