Ye Olde Rocket Forum

Ye Olde Rocket Forum (http://www.oldrocketforum.com/index.php)
-   Plans & Publications (http://www.oldrocketforum.com/forumdisplay.php?f=4)
-   -   Estes Harpoon #1915 (http://www.oldrocketforum.com/showthread.php?t=18570)

Ltvscout 06-02-2020 10:27 AM

Estes Harpoon #1915
 
I'd like to thank David Scigs (scigs30) for sending me the plans and templates for the Estes Harpoon. You can find them at the link below.

https://www.oldrocketplans.com/este...arpoon_1915.pdf

s1lence 06-02-2020 10:41 AM

Most excellent!

Now to find a nose cone.....

ghrocketman 06-02-2020 11:12 AM

I would have thought Estes would still have BINS of those left.
They didn't sell many

Tau Zero 06-02-2020 12:08 PM

Close, but no cigar... needed
 
Quote:
Originally Posted by s1lence
Now to find a nose cone.....
You could roughly approximate this model by substituting Centuri/Semroc ST-10 tubing and the following Semroc balsa nose cone:

http://www.erockets.biz/semroc-bals...-3-double-cone/


...which would mean you wouldn't have to worry about the "bumpy" detailing on the original Centuri plastic cone.


Unless, of course, you have access to a 3D printer and Scottdee (YORF's own scott_mills)' .STL files:

https://www.thingiverse.com/thing:2881947

.

Initiator001 06-02-2020 12:48 PM

That nose cone appears to be the same one used with the Centuri Sky-Lab kit.

ghrocketman 06-02-2020 01:01 PM

Skylab and Centuri Bukk Rogers Laser Lance as well ( which as far as I can tell was never used for anything in the series; pure made up nonsense)

Earl 06-02-2020 02:07 PM

Quote:
Originally Posted by Initiator001
That nose cone appears to be the same one used with the Centuri Sky-Lab kit.


It is. I just posted the following text in scigs build thread for this kit:

"Interesting on the retro fit of the old Centuri Skylab nose cone. I never realized Estes resized the the connector end of the mold to fit a different tube. Originally, the Centuri Skylab cone fit the Centuri #10 cone, which had an ID of 1.00 inches."
===========================


The connector end of the nose cone for this particular kit does look a bit different than the original Centuri cone.

Earl

s1lence 06-02-2020 02:29 PM

Quote:
Originally Posted by Tau Zero
You could roughly approximate this model by substituting Centuri/Semroc ST-10 tubing and the following Semroc balsa nose cone:

http://www.erockets.biz/semroc-bals...-3-double-cone/


...which would mean you wouldn't have to worry about the "bumpy" detailing on the original Centuri plastic cone.


Unless, of course, you have access to a 3D printer and Scottdee (YORF's own scott_mills)' .STL files:

https://www.thingiverse.com/thing:2881947

.


There it is. I was thinking semroc made something but wasn't sure what it was called.

Thanks


All times are GMT -5. The time now is 09:08 PM.

Powered by: vBulletin Version 3.0.7
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.