Eng-Tips is the largest forum for Engineering Professionals on the Internet.

Members share and learn making Eng-Tips Forums the best source of engineering information on the Internet!

  • Congratulations dmapguru on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Recent content by Roadcase

  1. Roadcase

    Best method of retaining bond between collars/plates on motor shaft

    Geat ideas. I think I will look into having a shop do them. I only utilized those because they worked well in a prototype capacity. The ends could be square..I don't think it would matter. I like the idea of getting a shop to do them because then they could just be plate stock instead of the...
  2. Roadcase

    Best method of retaining bond between collars/plates on motor shaft

    I'm not following you on this idea. Build a flat key into the middle of the stack? How would a key make it thru all the others in the stack? Thx
  3. Roadcase

    Best method of retaining bond between collars/plates on motor shaft

    The propeller is 6 of these stacked. The hole in the center that goes thru all of them is enlarged by me to 5/16. These are being made in a garage with little if any machining capability. We have a hand drill, Dremel, etc. Would happily swap it out for some other platter, but have not thought of...
  4. Roadcase

    Best method of retaining bond between collars/plates on motor shaft

    Zeusfaber: I never even thought of a key! Don't work with motors/shafts/collars much. The torque is fairly low, and it only spins one direction. The propeller is only 1/2" wide...with 5/16 of that occupied by the hole thru it, so I have very little room on the short sides of the hole, but...
  5. Roadcase

    Best method of retaining bond between collars/plates on motor shaft

    Hello, I hope I can state this concisely and clearly for you all. I have a small 12v motor (automotive heater blower motor to be exact). It has a 5/16 "D"-shaft. Mounted on the shaft is a "propeller" (for lack of a better term) sandwiched between two shaft collars. The motor does not produce...

Part and Inventory Search

Back
Top