Rob702Martinez's Recent Activity

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  1. Rob702Martinez attached a file to the thread Laser / CNC Desktop CNC Revival.

    Its ALIVE! [ATTACH] [ATTACH]

    20191116_183234.jpg 20191117_180858.jpg Nov 18, 2019 at 3:30 AM
  2. Rob702Martinez attached a file to the thread CNC machine shop.

    Aerotech compatable 38mm tail cone closures. [ATTACH]

    tailconessm.jpg Nov 18, 2019 at 3:27 AM
  3. Rob702Martinez liked as9100d's post in the thread CNC machine shop.

    I own an aerospace and defense CNC machine shop and with my son getting older and becoming more interested in rocketry, I have decided...

    Nov 18, 2019 at 3:23 AM
  4. Rob702Martinez liked cbrarick's post in the thread Anyone got solution manual for Rocket Propulsion Elements 8th edition (no payments required)?.

    Flying a rocket to the V-K line? that should narrow it down.... but I'm just spitballing......

    Nov 17, 2019 at 4:29 PM
  5. Rob702Martinez replied to the thread Not complaining but....

    Yes...yes I do.

    Nov 17, 2019 at 7:06 AM
  6. Rob702Martinez liked John Taylor's post in the thread Yea!.

    Scored my level one certification today! Today at a DARS launch in Gunter TX I succeeded in getting my level one NAR certification on a...

    Nov 17, 2019 at 7:05 AM
  7. Rob702Martinez liked SwingWing's post in the thread Post a pic that makes you LOL.

    [ATTACH]

    FD22AB8C-26C3-44DA-90F0-C815502BE9BD.jpeg.jpg Nov 16, 2019 at 6:10 AM
  8. Rob702Martinez posted a new thread.

    Laser / CNC Desktop CNC Revival

    Getting ready to knock the dust off this thing and get it going again! If I can remember how to use it. [ATTACH] [ATTACH]...

    20191115_212520.jpg 20191115_212528.jpg 20191115_212534.jpg 20191115_212544.jpg

    Forum: 3-D Printing and Related topics

    Nov 16, 2019 at 6:04 AM
  9. Rob702Martinez liked Cl(VII)'s post in the thread AeroTech Open Thread.

    The bottom line item "O5280X" caught my eye. A 22k Ns disposible 98mm...I can't wait to see the confetti production flight attempts...

    Nov 16, 2019 at 5:39 AM
  10. Rob702Martinez replied to the thread How to remove epoxy spatter.

    True story. Even better if it's a smooth area, as in not sanded in preparation of bonding.

    Nov 16, 2019 at 5:38 AM
  11. Rob702Martinez liked blackjack2564's post in the thread How to remove epoxy spatter.

    single blade razor will pop fresh epoxy right off for about 48 hrs. no need for heat and you can apply more pressure than with X-acto

    Nov 16, 2019 at 5:37 AM
  12. Rob702Martinez replied to the thread Anyone got solution manual for Rocket Propulsion Elements 8th edition (no payments required)?.

    Your'e going to build and finance a rocket to the Karman line, write your own codes, use your own sensors, build your own computers,...

    Nov 15, 2019 at 12:10 AM
  13. Rob702Martinez liked sinclag's post in the thread Carbon Fibre Centering Rings and Bulkheads.

    BlackCat Rocketry is delighted to offer Carbon Fibre Centering Rings and Bulkheads to its line of composite components. We use 3mm...

    BCR_CarbonFibreCenteringRIng7629_F.png Nov 14, 2019 at 8:11 AM
  14. Rob702Martinez liked Nytrunner's post in the thread What did you do rocket wise today?.

    Finally pulled the altimeter data from Hot Bird's first flight. Not sure how far to trust the velocity data since the sample ports are...

    upload_2019-11-13_19-37-7.png Nov 14, 2019 at 5:02 AM