Problem Ramping down - CNCzone.com-The Largest Machinist Community on the net!

dazzer · #1 11-27-2008, 08:00 AM

Hi,
I need to ramp down in a circle pocket using a Heidenhain 155 control.
The existing plunge cycle is damaging the tool (no centre hole)
The pocket dia is 37mm and the tool dia is 20mm the depth is 8mm

Kevin Taylor · #2 11-27-2008, 09:45 PM

Center cut tool? plung to the bottom then G79 around to the dia. needed in two steps one close to finish then a light cut to size What is the material and do you have coolant on it Good Luck Kevin

gus · #3 11-28-2008, 07:26 PM

circular interpolate in polar mode you can enter a z coordinate after the degrees, not in front of a machine, but something to the effect of
CP I1080 Z-.5 F100 R0........

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