Recent content by mselak500

  1. M

    Which Plastic for Slide Charts? PVC, PEC or ??

    Thanks to everyone’s help so far. If we assume the manufactures specification of PEC is a mistake, does anyone have a recommendation for the type of plastic I should use for this application? Thanks, Mark
  2. M

    Which Plastic for Slide Charts? PVC, PEC or ??

    I never heard of PEC either, but on the internet I found: Polyethylenechlorinates (PEC) I'm in unfamiliar territory here. Thanks,
  3. M

    Which Plastic for Slide Charts? PVC, PEC or ??

    PVC, PEC or ?? I am looking for some help in determining the appropriate type of plastic for my application. I am in the process of having a slide chart manufactured out of plastic. It was recommended that I use 0.024 inch thick clear PVC. The samples produced with the PVC were fine with...
  4. M

    Load Inertia - Mass Moment of Inertia Question

    I'm assuming the 50% saftey factor. Thanks much your all the help.
  5. M

    What is Steady State Torque and How is it Calculated?

    Can someone tell me what Steady State (Operating) Torque is and how to calculate it? I'm guessing that it is the troque at operating speed. Any help would be appreciated. Thanks,
  6. M

    Load Inertia - Mass Moment of Inertia Question

    I'm looking for some help to verify a calcualtion that was made by a previous employee. The calcualtion was for load inetria (reflected to the motor). The motor will be driving (3) rollers at a gear ratio of 3.5:1 (motor turns 3.5 revolutions for every 1 revolution of the rolls). I have a...
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