motor mount

  1. CameronMakesRockets

    3D Printing 3D Printed Motor Mount(s)

    Hello all! I recently got into rocketry and have enjoyed every moment it so far! While I was building a few rocket kits, I began thinking of ways to make some of the components with a 3D printer, especially parts that can easily be replaced, like motor mounts! Here in this image, I have a...
  2. N

    TARC challenge instability

    Hello everyone! I am new to this forum, so please excuse any ignorance. Our TARC team launched recently with an Ecnojet F20-7W, and we made it to 927 feet at apogee. The flight was an overall success. However, there was concerning stability issues off the launch rod (96 inches). The Rocket...
  3. G

    Plywood Thrust Plate for High Power Rocket

    A question for the experts on this forum: Is there good guidance / experience on the motor impulse / rocket diameter for which a plywood thrust ring is suitable rather than needing a metal one? The motivation for this question is a potential L3 design that is a 4" Fiberglass Body Tube with tube...
  4. Co-leader of the LRP

    Motor Tube Length Question

    I have been wondering about the length of motors vs the length of the motor tube,e question being can you fly a motor that it shorter than the tube in it? e.g. Estes 24mm motors have 2 sizes, the D12 being 7cm long and the E12 being 95mm long. If I had a motor mount with 96mm between the engine...