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  • Users: dmason83
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  1. dmason83

    Punch press application

    Hi, my company is looking into designing a press capable of punching twenty two(22) 3/8 dia holes spaced 2.5 inches apart(picture a flange bearing hole pattern) through 10 gage steel 140 times per minute. calcs make this approx. a 140 ton press. We are looking for a viable option such as 22...
  2. dmason83

    punch press application

    Hi, my company is looking into designing a press capable of punching twenty two(22) 3/8 dia holes spaced 2.5 inches apart(picture a flange bearing hole pattern) through 10 gage steel 140 times per minute. calcs make this approx. a 140 ton press. We are looking for a viable option such as 22...
  3. dmason83

    what makes material sweat during heating?

    Hi, I'm curious as to why a normal hot rolled A-36 plate sweats during a burning process. there are 2 ideas in the shop right now. A) moisture from the atmosphere plays a role in the temperature transition of the material. B) the is moisture in the plate(stored outside) and that is leaving the...
  4. dmason83

    Changing center distance in spur gears

    Hi, i'm currently looking at a problematic gear train on a machine my company made. It's being used in a roll-forming application and the gear teeth are snapping clean off at the root of the tooth due to the fact it is under-designed (i did not design this). Currently: 14.5 degree pressure...

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