Community
Technical Find or ask for all the information on setting up, tuning, and shooting your bow. If it's the technical side of archery, you'll find it here.

Arrow speed ?

Thread Tools
 
Old 08-25-2011, 01:41 PM
  #1  
Nim
Spike
Thread Starter
 
Nim's Avatar
 
Join Date: Oct 2004
Posts: 31
Default Arrow speed ?

Hello I have a new to me {09} Admiral Bowteck 60# at 29.5 draw, 367.5 gr arrow and I do not know what speed my bow is producing with this set up if some one can get me close I can guess at how much energy it is producing. TIA Nim
Nim is offline  
Old 08-25-2011, 05:07 PM
  #2  
Nontypical Buck
 
Join Date: Sep 2010
Posts: 1,834
Default

Originally Posted by Nim
Hello I have a new to me {09} Admiral Bowteck 60# at 29.5 draw, 367.5 gr arrow and I do not know what speed my bow is producing with this set up if some one can get me close I can guess at how much energy it is producing. TIA Nim
Only true way of knowing is to have it chronyed at your local bowshop, and then go from there.
SecondChance is offline  
Old 08-25-2011, 05:53 PM
  #3  
Fork Horn
 
Join Date: Nov 2003
Location: IL
Posts: 168
Default

http://utopiaprogramming.com/ke/KineticEnergy.html Should get you close..
bolton22 is offline  
Old 08-26-2011, 05:28 AM
  #4  
Nontypical Buck
 
BGfisher's Avatar
 
Join Date: Feb 2003
Location: Middletown PA United States
Posts: 3,625
Default

Although we get hung p on these things today it's not a big issue. 60# and 29.5" draw, using a properly spined arrow, you have enough energy to hunt anything up to and including moose or brown bears. Whether you can place your arrow in the vital chest are is what counts.

As mentioned, a chrono is the accurate way to get true speed. You can then calculate KE from there, but bear in mind that it's just a number.
BGfisher is offline  
Old 08-27-2011, 04:47 PM
  #5  
Spike
 
Join Date: Jul 2009
Location: natchez, ms.
Posts: 29
Default

same bow but with a 29 inch draw. dont' know arrow weight, but with a 100 gr. point, i got 281 fps.
bama man is offline  
Old 08-28-2011, 03:52 AM
  #6  
Giant Nontypical
 
Join Date: Dec 2004
Location: Ohio
Posts: 7,876
Default

I use a chrono, they're not all that expensine and are a good indicator of tuning. Gained 20fps sometimes and reduced noise using a chrono to judge the results of work done. There's stuff on your bow reducing speed and when those things don't pull their load equally vibration which reduces speed results. A chrono can indicate a problem and doing different things show the work is having a positive result.

Becareful you don't drill the thing, but more careful when letting friends use it. Friends seem to care less about putting an arrow through one.
nodog is offline  

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

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are Off



Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service -

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.