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  1. mechantaeus

    Shaft breakage

    have you tried resolving the inclined force into the horizontal/vertical component (sin45 or cos45 whatever the case you have) ? so in addition to 30000, there is a vertical/horizontal force of 15000*sin(45)=10606 lbs. Let me know your results. -mechantaeus [2thumbsup] [2thumbsup]
  2. mechantaeus

    Bearing substitute : Any Comments

    I am part of a full fledged cost reduction program at our firm. Recently the purchasing department asked me to look at a bearing substitute (NYLA-K mounted ball bearings-MB Manufacturing). We are currently using bearing blocks from Boston Gear that is three time the price. Any...
  3. mechantaeus

    DOM Pipe Straightness, runout.

    Thanks for all your answers. The tolerance on the DOM was acceptable because we are getting it EPDM coating that can compensate a lot :)) Regards, [2thumbsup] [2thumbsup]
  4. mechantaeus

    DOM Pipe Straightness, runout.

    Does anybody know how straight are carbon steel DOM Pipes. i am working towards cost reduction of roller manufacture. The pipe i am looking at is 8"OD 87 " long (ryerson pg 210), i need to EPDM coat this roller such that the final circulat runout is .008". What I dont know is how straight are...
  5. mechantaeus

    anodizing thin wall aluminum parts

    I agree, it is a "perk" not the "salary". I would use a thicker wall to ensure a stronger part in the first place. [2thumbsup] [2thumbsup]
  6. mechantaeus

    anodizing thin wall aluminum parts

    hard anodizing can go upto 2mm, since anodizing is not a mere coating it becomes PART of the metal surface...this imparts additional strength to the part. [2thumbsup] [2thumbsup]
  7. mechantaeus

    anodizing thin wall aluminum parts

    tHIS MAY HELP http://www.saf.com/rightfinish.html [2thumbsup] [2thumbsup]
  8. mechantaeus

    Is Ansys Workbench good for Analysis

    I used the multiphysics version during my MS, i definitely vote for it over the workbench. It is also better if you run into non linear systems. -mechantaeus [2thumbsup] [2thumbsup]
  9. mechantaeus

    Linear Rails: THK Vs NSK

    Thanks you All for the info. [2thumbsup] [2thumbsup]
  10. mechantaeus

    Linear Rails: THK Vs NSK

    Group: I am currently comparing THK and NSK linear rails. Everything appears similar with the exception thatNSK is cheaper. I have also looked into bearing design, load capacity etc. Any experiences with the above two? Thanks, -mech [2thumbsup] [2thumbsup]
  11. mechantaeus

    To Lap Or Not To Lap.

    Hi : I have a component ( a typre of crosshead that reciprocates in guides. The whole assembly is lapped, now I want to do away with the lapping, just assemble , oil and let the whole assembly wear in during operation. Anybody with a similar situation? Please help. Thank you. -mechantaeus...

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