Ye Olde Rocket Forum

Go Back   Ye Olde Rocket Forum > BARCLONE > Designer's Studio
User Name
Auctions Register FAQ Members List Calendar Today's Posts Search Mark Forums Read

Thread Tools Search this Thread Display Modes
Old 02-14-2009, 11:18 PM
CPMcGraw's Avatar
CPMcGraw CPMcGraw is offline
Join Date: Mar 2005
Location: Mobile, Alabama
Posts: 5,355
Exclamation New Design -- Thumper

This is a high-performance LPR to MPR transition rocket. The fins are 1/8" aircraft ply, with TTW attachment. Thumper is designed to take the power of up to an F21, for flights over 3300'.

Length: 25.30"
Diameter: 1.34" (ST-13)
Fin Span: 7.42"
Weight: 2.57 oz

Launch Rod: 48" x 3/16"

C11-5........639'......Dv 10 FPS
D12-7.......1341'......Dv 12 FPS
E18-8W......2771'......Dv 8 FPS
F21-8W......3483'......Dv 17 FPS

Attached Thumbnails
Click image for larger version

Name:  Thumper 2D.jpg
Views: 100
Size:  30.8 KB  Click image for larger version

Name:  Thumper 3D.jpg
Views: 128
Size:  16.0 KB  
Attached Files
File Type: rkt Thumper.rkt (63.4 KB, 101 views)
Craig McGraw

BARCLONE Rocketry --
BARCLONE Blogsite --

BARs helping BARs

SAM 0044
AMA 352635
Reply With Quote
Old 02-15-2009, 08:18 AM
STRMan's Avatar
STRMan STRMan is offline
Master Modeler
Join Date: Nov 2007
Posts: 871

I REALLY like this model. Thanks for posting it!
"AND I hope they are from the planet of the "Chunk spunky Mary-Lou Retton clones". - Ironnerd

"Those who trade liberty for security have neither" - Benjamin Franklin

"Semroc is almost always the answer" - Stefanj
Reply With Quote

Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump

All times are GMT -5. The time now is 07:50 AM.

Powered by: vBulletin Version 3.0.7
Copyright ©2000 - 2019, Jelsoft Enterprises Ltd.
Ye Olde Rocket Shoppe 1998-2019