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  • Users: NinerEng
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  1. NinerEng

    Special DIN 405 thread callout?

    Hello, I am working on specifying an external thread that I have measured on a part. From what me and our experienced machinist have been able to conclude, it is a non-standard DIN 405 thread with a full root radius and truncated outside diameter. That being said, I am having trouble finding...
  2. NinerEng

    Planetary Gear System Identification?

    INTRO Very new to gear design here so please bear with me. I am attempting to reverse engineer a 2-stage stainless steel planetary gear set at work and am looking to verify the diametral pitch and pressure angle I have calculated. I suspect that due to the slightly worn condition of the...

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