Search results

The Rocketry Forum

Help Support The Rocketry Forum:

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.
  1. V

    LOC Iris PK-25 Modification

    its the 2.1" sized rocket. 39" oal. Just looks and feels a tad stubby.
  2. V

    LOC Iris PK-25 Modification

    I have the kit assembled but it looks too short. I am planning on extending the body tube 12" with a coupler and extra section of BT. Possibly extending the NC instead and making an AV bay. Any thoughts?
  3. V

    New Build. Have Questions.

    Gonna mount the rail buttons tonight and she will be done minus paint. My next question is the length of the 1/2" tubular nylon shock cord? 3x total length?
  4. V

    New Build. Have Questions.

    as it is configured I have the nose cone and the AV bay fixed together via screws. The body tube to the lower AV bay fit is what I'm talking about. I am gonna use a JLCR and configure as a single deply set up. The upper portion will be fixed in place but remain optional for DD.
  5. V

    New Build. Have Questions.

    I use CA to build up on my paper tube rockets maybe I'll try it here. I am still considering shear pins. The rocket is almost complete aside from paint. I'm gonna wait until I'm done with ejection tests to paint it. Hopefully I can get the rail buttons mounted this evening and the friction fit...
  6. V

    New Build. Have Questions.

    so I am trying to do a friction fit for the Bt and payload section. It's very loose but adding just one layer of tape and it will not go. Any ideas?
  7. V

    New Build. Have Questions.

    I plan on doing the ejection tests soon. Maybe next week. I need a source for E matches? Also I weighted the rocket minus the motor as ready to launch at 1553g. Now I need to consider what motor is gonna work best to get an L1 cert.
  8. V

    New Build. Have Questions.

    I have a 1/16" static port in the payload section. And I figured I would need something in the booster section also. So what size?
  9. V

    New Build. Have Questions.

    Ok and would you run the wires out of the bottom of the empty case?
  10. V

    New Build. Have Questions.

    I want to do ejection tests. Problem is, I don't know how. I plan on using motor ejection as a single deploy set up and a JLCR. How do I rig the BP set up? How to set it off? I have plenty of black powder stuff as shoot and I hunt with a flintlock in the winter.
  11. V

    New Build. Have Questions.

    Thats was what I was also contemplating. How are you making all the connections? Eye loops, overhand knots in the nylon line? I was gonna stitch eye loops in each end of the nylon and use small D rings. Or just slip them through each other. With the 4' chute how is the descent rate? Hard...
  12. V

    New Build. Have Questions.

    I plan on a JL chute release. Was gonna keep the nose and payload bay connected and deplybthe main chute from there ?
  13. V

    New Build. Have Questions.

    While I am thinking about the recovery set up I ordered a 48" main chute. I plan on using the 12" drogue chute that was included also. I am not sure how to actually rig everything though? The kit came with two lengths of 1/2" tubular nylon. I epoxied a Kevlar harness loop to the motor tube...
  14. V

    New Build. Have Questions.

    I'm getting to the finish line on air frame construction. I used three #8 1/2" sheet metal screws to secure the forward tube to the AV bay and I'm gonna do the same to attach the nose cone to that should I ever want to try DD. Turns out that the fin slots aren't exactly 120 degrees apart, I...
  15. V

    New Build. Have Questions.

    I'm trying to think of every possible way to make this a solid model that will function. I don't want to leave anything to chance.
  16. V

    New Build. Have Questions.

    What would be a good sized motor case for this rocket?
  17. V

    New Build. Have Questions.

    Thanks. Not sure what is next. I need to get the launch button holes located and drilled but I am thinking that the tube is pretty thin and that building up the area and tapping the holes out is the way to go. I was thinking a piece of radiused glass epoxied to the outside of the tube at the...
  18. V

    New Build. Have Questions.

    Here she the motor tube with the Kevlar recovery harness in place with JB weld. [/IMG]
  19. V

    New Build. Have Questions.

    Here's the fins and everything but the retainer[/IMG]
Back
Top