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  1. David-T

    Custom tapered standoff ??

    As i mentioned before， you always give your conclusion easily without proof. Let me tell you what the part apply for, then you can keep away from discussing it with me. The part is a C-pin to ensure in the process of moving and fixing the mold, it can keep normal alignment, so as to avoid the...
  2. David-T

    Custom tapered standoff ??

    I just showed my attitude to different characters. Also, tell me if my signature or other aspects disobeying forum rules? If i post any mail, phone, or other instant contact？ Let me tell you why i don't share a link cause there's no link, it's found from a PC software. Next time, it would be...
  3. David-T

    Custom tapered standoff ??

    Before making a judgement, show useful answer first, or it's just a useless answer. And it's unmatured by putting marketing graduates against engineers. David Mechanical project manager JLFY technology company Https://www.customized-tech.com
  4. David-T

    Drilling stainless a bunch of times.

    Using CNC drilling can do it with high accuracy. If by electrical discharge machining, the RA of the inner side of the hold will not be as good as you wish. David Mechanical project manager JLFY technology company Https://www.customized-tech.com
  5. David-T

    Custom tapered standoff ??

    Hi Alan, If this is what you're looking for. Thanks, David Mechanical project manager JLFY technology company Https://www.customized-tech.com
  6. David-T

    Overhead Crane wheel standards/allowances

    You can try with http://geluids.net/downloads/presentaties/ISO_12488_1_2012%20-%20Cranes%20-%20wheels%20and%20tracks%20copy.pdf Not sure if page 24 is what you're looking for, hope that can help you. David Mechanical project manager JLFY technology company Https://www.customized-tech.com
  7. David-T

    Silicon/Rubber molding for a Bracelet product

    Hi Raminee, Silicon material is ok. The silicon durometer I touched is always from 20A to 80A. For doing it, the way is to use flow mold instead of injection mold. (If the material of the similar design is metal, the best way will be bent machining if the R is enough) Hope that can help you get...
  8. David-T

    Silicon/Rubber molding for a Bracelet product

    Hi Raminee, What will be the material of the part you displayed? I'm not asking the mold material. The different material will decide which way will be used. David Mechanical project manager JLFY technology company Https://www.customized-tech.com
  9. David-T

    Silicon/Rubber molding for a Bracelet product

    Hi Raminee, Just from the drawing, it can be molded as one part. What's the thickness of it? David Mechanical project manager JLFY technology company Https://www.customized-tech.com
  10. David-T

    Help to understand what a bearing spigot or spigot bearing is, for an automotive wheel bearing ?

    Swinny has given an excellent explanation. David Mechanical project manager JLFY technology company Https://www.customized-tech.com
  11. David-T

    Bolt Preload calculation for a 2 side threaded bolt

    Agree with desertfox, lacking of necessary information. David Mechanical project manager JLFY technology company Https://www.customized-tech.com
  12. David-T

    Gears load

    I think there are two reasons why people always think of 3 small gears. 1: In the same time, the small gears turn more times than the larger gears, each tooth work more and wearing more. 2: The small gear is more likely to failure due to its low tooth contact strength and high sliding rate...

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