Author Topic: Where to put the arrow pass?  (Read 324 times)

Offline Hawken1911

  • Moderator
  • Trad Bowhunter
  • ***
  • Posts: 467
Where to put the arrow pass?
« on: March 06, 2010, 10:25:00 PM »
Hello,

My dad just made me an ash English longbow from a purchased floor-tillered stave.  He did a beautiful job of tillering it to 50#@28" and he finished it, but neither of us know technically where the grip area and/or arrow pass should be.  Both limbs are tillered equally from the very center.  Is there any rule of thumb, or is it simply a matter of trial and error to find the 'sweet spot'?  I plan on adding a ferret-style floppy rest and leather handle wrap once I figure out where they should be on the bow.  Any advice would be appreciated.

Thanks,

Paul
ST. HUBERT'S RANGERS, Brotherhood of the Medieval Hunt.
MICHIGAN LONGBOW ASSOCIATION
Scott Spears Osage English longbow,50#@28"

Offline huntersteve

  • Trad Bowhunter
  • **
  • Posts: 39
Re: Where to put the arrow pass?
« Reply #1 on: March 07, 2010, 03:04:00 AM »
I usually measure up 1" to 1 1/4" from the center of the bow....Steve

Offline Art B

  • Trad Bowhunter
  • **
  • Posts: 1398
Re: Where to put the arrow pass?
« Reply #2 on: March 07, 2010, 08:53:00 AM »
Arrow pass placement really depends on how you intend to grip your bow IMO. I use that 1-1 1/4" measurement that Steve mentioned for a light grip/straighter wrist. An 1 1/2" arrow pass placement for a medium grip. Full hand/low wrist I use a 2" placement. ART B

Offline Hawken1911

  • Moderator
  • Trad Bowhunter
  • ***
  • Posts: 467
Re: Where to put the arrow pass?
« Reply #3 on: March 07, 2010, 09:11:00 AM »
Great!  Thanks guys.
ST. HUBERT'S RANGERS, Brotherhood of the Medieval Hunt.
MICHIGAN LONGBOW ASSOCIATION
Scott Spears Osage English longbow,50#@28"

Offline ranger 3

  • Trad Bowhunter
  • **
  • Posts: 2147
Re: Where to put the arrow pass?
« Reply #4 on: March 07, 2010, 09:46:00 AM »
What if you have one limb 1 1/2in longer than the other
Black widow PLX 48@28
Black widow PSRX 48@28

Offline Art B

  • Trad Bowhunter
  • **
  • Posts: 1398
Re: Where to put the arrow pass?
« Reply #5 on: March 07, 2010, 01:10:00 PM »
"What if you have one limb 1 1/2in longer than the other"

I'm assuming that longer limb is the upper, right?

That places your arrow pass 1 1/4" above the bow's center and requires a medium to light grip IMO. ART B

Online Stagmitis

  • Trad Bowhunter
  • **
  • Posts: 611
Re: Where to put the arrow pass?
« Reply #6 on: March 07, 2010, 02:18:00 PM »
"Full hand/low wrist I use a 2" placement."

Art,

I have heard of this before and wonder why you do it this way. What are the limb lenghts relative to center with this application?

Thanks !
Stagmitis

Offline ranger 3

  • Trad Bowhunter
  • **
  • Posts: 2147
Re: Where to put the arrow pass?
« Reply #7 on: March 07, 2010, 02:42:00 PM »
Thanks Art
Black widow PLX 48@28
Black widow PSRX 48@28

Offline Art B

  • Trad Bowhunter
  • **
  • Posts: 1398
Re: Where to put the arrow pass?
« Reply #8 on: March 07, 2010, 04:38:00 PM »
Limbs would be same length with handle centered Stagmitis. Using a 2" arrow placement with a full hand/low wrist balances even strain to both limbs (as would an 1 1/2" arrow placement for a medium grip, or a straight wrist for a 1" placement). A greater positive is required to achieve even limb strain at full draw because of the added hand/heel pressure.

Not everybody grips there bow the same way and thus requires different arrow passes using the appropriate hand hold. It really all comes down  to even limb strain at full draw, while gripping the bow the way it was designed, or designing a bow for the way you grip it, so as to maintain good long term tiller health (for wood bows).

Online Stagmitis

  • Trad Bowhunter
  • **
  • Posts: 611
Re: Where to put the arrow pass?
« Reply #9 on: March 08, 2010, 12:07:00 AM »
Art said:

"Not everybody grips there bow the same way and thus requires different arrow passes using the appropriate hand hold. It really all comes down to even limb strain at full draw, while gripping the bow the way it was designed, or designing a bow for the way you grip it, so as to maintain good long term tiller health (for wood bows).

Couldnt agree with you more!

And:

"Using a 2" arrow placement with a full hand/low wrist balances even strain to both limbs (as would an 1 1/2" arrow placement for a medium grip, or a straight wrist for a 1" placement)"

Are you assuming that the pressure into the grip is 2" above and 2" below centerline thus balancing the bend of the limbs?
Stagmitis

Offline Art B

  • Trad Bowhunter
  • **
  • Posts: 1398
Re: Where to put the arrow pass?
« Reply #10 on: March 08, 2010, 07:13:00 AM »
"Are you assuming that the pressure into the grip is 2" above and 2" below centerline thus balancing the bend of the limbs?"

In theory yes, but in practical applicaton probably not. Because the drawing hand is above the bow hand (split fingers) you get a bracing effect on the lower part of the handle as you draw the bow. So less hand contact may be needed here, but because of that bracing effect, both limbs feel equal strain. So perhaps it'll take 1" below and 2" above centerline to balance both limbs. Who really knows. One thing for certain though when it comes to wood bows, if you don't evenly strain both limbs, time is not on your side. Of course, just my opinion here now. ART

Users currently browsing this topic:

0 Members and 3 Guests are viewing this topic.
 

Contact Us | Trad Gang.com © | User Agreement

Copyright 2003 thru 2024 ~ Trad Gang.com ©