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Forum: MechMates already cutting

Fri 26 October 2018, 21:42

Replies: 197

Cutting Gears on Two MechMates! #38 & #130 - Parnu, Estonia

Views: 272,428

Posted By Regnar

If I had to guess and this is only speculation I...

If I had to guess and this is only speculation I think your gear did not go through a hardening process after it was machined. It became the weakest link and wore out first. You can run a file over...

Forum: MechMates already cutting

Tue 05 October 2010, 20:54

Replies: 197

Cutting Gears on Two MechMates! #38 & #130 - Parnu, Estonia

Views: 272,428

Posted By Regnar

Nicely done. How many bits did you end up going...

Nicely done. How many bits did you end up going through. Are they going to be bent. The reason I ask is the grain direction looks different across the different pieces.

Forum: MechMates already cutting

Sat 18 September 2010, 05:40

Replies: 197

Cutting Gears on Two MechMates! #38 & #130 - Parnu, Estonia

Views: 272,428

Posted By Regnar

Ivo, you are in the right area then. Are you...

Ivo, you are in the right area then. Are you doing anything for cooling? Is it cutting good one moment and then it turns bad and snap? Can you see if any aluminum is welded to the cutting edge?

...

Forum: MechMates already cutting

Fri 17 September 2010, 15:42

Replies: 197

Cutting Gears on Two MechMates! #38 & #130 - Parnu, Estonia

Views: 272,428

Posted By Regnar

Ivo, Your spindle rpm seems a little high...

Ivo,

Your spindle rpm seems a little high for you speeds and feed. For a 6mm endmill you will want a 4 mm cut at 1800mm per a minute. This calculation is for a 2 flute HSS endmill.

Router and...

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