Primitive Archer

Main Discussion Area => Bows => Topic started by: big-o on November 11, 2010, 09:09:45 pm

Title: black locust
Post by: big-o on November 11, 2010, 09:09:45 pm
First I would like to introduce myself and say hi. I am brand new here. I have been reading here for a little bit. I have a question if someone can help me. I cut some trees down in June of this year. They have been on the ground since then. There is a Black Locust that is about as big as a soft ball. My question is, does anyone think that the Black locust has cured enough for a long bow. This will be my first attempt at one. I plan on cutting to length (65") and splitting it into a stave.
Title: Re: black locust
Post by: HoBow on November 11, 2010, 09:22:09 pm
If they've set on the ground, I'd be careful of hidden rot.
Title: Re: black locust
Post by: PeteC on November 11, 2010, 09:41:46 pm
I agree with Jeff.Your taking a chance on damaged wood,but,you wont know till you get in it.Also,if you have a short draw lenght,65" would be OK.If your planning on anything over a 26" draw,you might want to go 68" for your first attempt.BL needs to be tillered well to prevent compression fractures. JMHO. God Bless
Title: Re: black locust
Post by: big-o on November 11, 2010, 09:56:18 pm
I was hoping for a 32' draw, at 50#'s Would it be better for at least 72" bow? How wide should the limbs be considering that length? I really appreciate the feed back.
Title: Re: black locust
Post by: big-o on November 11, 2010, 10:40:21 pm
I was hoping for a 32' draw, at 50#'s Would it be better for at least 72" bow? How wide should the limbs be considering that length? I really appreciate the feed back.

I found a build along that stated 1 5/8 width for a 68" and over bow.
Title: Re: black locust
Post by: mullet on November 11, 2010, 10:55:58 pm
 I've seen a lot of BL's made from fence post from N.C. I have a BL in the works and was always told to start widwe at the fades and taper to the tips.
Title: Re: black locust
Post by: Pat B on November 11, 2010, 11:15:52 pm
Black locust is very rot resistant. I have made bows from fence posts I pulled from the ground and the barbed wire had rusted away. Only the stain where the wire and staple were.
  If it has been laying on the ground you will have to dry it out like a fresh stave. Wood will absorbe moisture from the ground.  Take the stave down to floor tiller stage, be sure the back and ends are sealed very well and set it aside for a month in a cool dry place off the ground.  If the stave was cut in june the bark will peel right off. You should remove the sapwood then seal the back and ends before cutting out the bow.
Title: Re: black locust
Post by: mullet on November 11, 2010, 11:18:50 pm
 Pat, can you make a bow from BL with the sapwood left on?
Title: Re: black locust
Post by: Pat B on November 11, 2010, 11:25:57 pm
Eddie, I would!   You have to have fresh cut wood and season it properly because the sapwood isn't very rot resistant. I can amagine some of the Eastern Woodland folks used BL saplings for bows rather than cutting down a big tree so sapwood would have been used. The sapwood as compared to the heartwood is similar to osage and I have made osage sapwood bows.
Title: Re: black locust
Post by: rkeltner on November 12, 2010, 10:40:17 am
forgive me if this a hijack, but this reminds me of an black locust log from a blow down at a property thatr i hunt that could mine for the taking. its about 18 to 24 inches diameter, with nice growth rings. inscts had destroyer the base of the trunk. don't know if it would be worth the hassle to split!
Title: Re: black locust
Post by: big-o on November 12, 2010, 12:36:00 pm
Black locust is very rot resistant. I have made bows from fence posts I pulled from the ground and the barbed wire had rusted away. Only the stain where the wire and staple were.
  If it has been laying on the ground you will have to dry it out like a fresh stave. Wood will absorbe moisture from the ground.  Take the stave down to floor tiller stage, be sure the back and ends are sealed very well and set it aside for a month in a cool dry place off the ground.  If the stave was cut in june the bark will peel right off. You should remove the sapwood then seal the back and ends before cutting out the bow.

Could I use super glue or wood glue to seal the ends? Does anybody have any sugestions for the sealer? Like i said I am brand new at this. The only knowledge I have is what I have read.
Title: Re: black locust
Post by: George Tsoukalas on November 12, 2010, 12:54:33 pm
Any poly, shellac or glue will do. Cut it into 6' sections and bring it in. In a week to a month spit it into staves. I just cut some BL. Jawge
Title: Re: black locust
Post by: big-o on November 12, 2010, 02:43:00 pm
Thanks, I'll do that.
Title: Re: black locust
Post by: George Tsoukalas on November 12, 2010, 03:37:51 pm
I never bother removing the bark until it is bow time. But If you decide to do that be sire you poly or shellac the back. The ideal situation  is to have  heartwood back if you have enough wood. If not go as close to the heartwood as possible. The sapwood will be stronger. You may want to go the take the bark off routs since your BL was outside so long. Bugs may have gone in. Keep us in the loop we like helping others get started making bows. Ha guys and gals? :)Jawge
Title: Re: black locust
Post by: jonathan creason on November 12, 2010, 10:05:11 pm
Just another comment on how rot resistant BL is.  We're building a new waste storage pond on a dairy and needed to set a new bench mark for surveying.  There was one fence post we were pretty sure wouldn't be moved, so we decided to drive a nail in it.  This thing had been in the ground 10+ years, and it was still so tough the only place I could get a 16d nail started was in a crack.  I kinda want to say forget the bench mark and yank that post up now.
Title: Re: black locust
Post by: swamp monkey on November 13, 2010, 10:09:03 pm
If you don't mind that I add on a question here; if you have a knot deeper in the heartwood and it makes one of those raised sections in the bending part of the limb will this be a problem?  I have worked Osage like this and it seems to do great you just have to kinda squint when tillering.  I have never worked BL and want to do this right.  Do I have a deal breaker or what? 
Title: Re: black locust
Post by: Pat B on November 14, 2010, 12:03:08 am
Work it the same as you would osage. Locust works similar to osage IMO it just doesn't have the same compression charactoristics.