That's a lot of machine Bad bearing or chipped gears? It seems that a teardown is in your future.
i am using a 6inch dia hertel dril on normal 4140 steel and when i start cutting the gears make an awful crunching noise sounds serious any ideas
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That's a lot of machine Bad bearing or chipped gears? It seems that a teardown is in your future.
Jim Dawson
Sandy, Oregon, USA