Author Topic: First 3 bows all shooters---BUT  (Read 3585 times)

0 Members and 1 Guest are viewing this topic.

Offline bambam

  • Member
  • Posts: 66
First 3 bows all shooters---BUT
« on: August 12, 2014, 07:16:26 pm »
All 3 bow are H Hill style, 70 in. ntn
Bow #1--red oak board bow with rawhide backing. It did not break and shoots straight but rookie mistakes caused it to come in at 37 lb. It took .75 in. set.
Bow #2--hard maple board bow with Irish linen backing. Did not break and shoots straight but came in at 38 lb. It took 2 in. of set.
Bow #3--red oak board bow with .030 glass backing. Did not break, shoots straight and got the 50 lb. I was shooting for. It took 2.5 in. of set.
Problem is all shoot rather slow compared to production lam bows. Is this normal for board bows? I plan to make one more board bow while waiting for my service berry staves to dry. I have another H Hill red oak board with Ipe handle in first rough stage. Any way to get some speed from something 50-55 lb. ? So far it looks like a heavier draw with rawhide backing might be best bet.
He was honest for a politician, meaning he would not steal a red hot stove.   Mark Twain

Offline huisme

  • Member
  • Posts: 1,036
  • I'm Marc, but not that Marc.
Re: First 3 bows all shooters---BUT
« Reply #1 on: August 12, 2014, 07:21:38 pm »
We'll need pics to diagnose any problems. Light tips, even tiller, and to a certain extent better than average wood all lend themselves to faster bows.
50#@26"
Black locust. Black locust everywhere.
Mollegabets all day long.
Might as well make them short, save some wood to keep warm.

Offline bambam

  • Member
  • Posts: 66
Re: First 3 bows all shooters---BUT
« Reply #2 on: August 12, 2014, 07:51:47 pm »
Re the 50 lb. --The tips are just under .5 in. The tiller is even. Board grain is all you could ask for.
He was honest for a politician, meaning he would not steal a red hot stove.   Mark Twain

Offline bubby

  • Member
  • Posts: 11,054
Re: First 3 bows all shooters---BUT
« Reply #3 on: August 12, 2014, 07:55:31 pm »
1. 3/4' is pretty low set for any bow
2. are you sure it's hard maple I've made a lot of maple board bows, never got much set and they are all pretty darn quick
3. can't really comment we don't talk glass here
design, tiller, quality of materials all have something to do with performance, I think for the best speed you should build a pyramid style bow, see if you notice a difference
http://www.primitivearcher.com/smf/index.php/topic,35312.0.html here's a maple bow build
failure is an option, everyone fails, it's how you handle it that matters.
The few the proud the 27🏹

Offline bubby

  • Member
  • Posts: 11,054
Re: First 3 bows all shooters---BUT
« Reply #4 on: August 12, 2014, 07:59:16 pm »
most of my board selfbows are as fast , if not faster than my super kodiak
failure is an option, everyone fails, it's how you handle it that matters.
The few the proud the 27🏹

Offline DarkSoul

  • Member
  • Posts: 1,315
    • Orion Bows
Re: First 3 bows all shooters---BUT
« Reply #5 on: August 12, 2014, 09:20:58 pm »
Problem is all shoot rather slow compared to production lam bows. Is this normal for board bows?
Why is that a problem? How did you diagnose the problem? Do you have a chronograph? Did you compare bows with similar drawweight and identical arrows?
In short: a board bow does not necessarily have to shoot slower than a laminated bow. (Not sure what you mean by "production" lam bow...glass?)
I presume you're a beginner, based on your questions in this topic. Please respect huisme's suggestion for requesting pics. "The tiller is even" is a completely subjective statement by you, as a prejudiced beginner. A picture is an objective fact that can be analyzed. We just need more information to analyze your "problem".
"Sonuit contento nervus ab arcu."
Ovid, Metamorphoses VI-286

Offline 4dog

  • Member
  • Posts: 1,610
Re: First 3 bows all shooters---BUT
« Reply #6 on: August 12, 2014, 09:42:48 pm »
dude your 3 bowa in and you got 3 shooters..ok no problem i see...i got lucky on my first and made a smokin fast bow....lol...well 60# bow shooting about 163fps ,exactly what SHOULD be expected from a 60# selfbow...the next few dont come that close and range from 40#-50# but slow movers due to inexperience...next few all got better..broke a couple...last build was a 65# 60# hard and fast bow but thats bow 11...give it some time and a few bows...your on your way!
"SET" is always there !!!

Offline JoJoDapyro

  • Member
  • Posts: 2,504
  • Subscription Number PM109294
Re: First 3 bows all shooters---BUT
« Reply #7 on: August 12, 2014, 10:17:23 pm »
My Red oak board bow shoots as fast as my friends Osage bow. Only 4 pounds of difference between the two. What is Slow? Photos tell us more than words most of the time. I have a hard time writing down somethings, but a photo tells the story for me. My red oak also shot faster than a production longbow backed with glass, and had far less hand shock as well.
If you always do what you always did you'll always get what you always got.
27 inch draw, right handed. Bow building and Knapping.

Offline Pat B

  • Administrator
  • Member
  • Posts: 37,544
Re: First 3 bows all shooters---BUT
« Reply #8 on: August 13, 2014, 12:47:06 am »
There is a malady that affects some folks just getting into the wood bow world and it is called "fiberglass mentality". Not that it is a bad thing but it is like apples to oranges when comparing a modern FG lam bow(engineered) to a wood bow(crafted). The end results can be the same but the journey is totally different. Building high performance wood bows is very possible. Ask Marc St Louis and others...but it takes lots of years and lots of bows and unfortunately lots of failures. It takes learning the properties of different woods and different designs. It takes being able to put all this together and being able to approach your stave with confidence. You know the wood and you know the wood will direct you to a successful bow.
 Being a newbie doesn't mean you can't build great bows. Learning from your mistakes and pushing your ability a bit can get you more failures but it will teach you more than it will take if you allow it to.
Make the most of all that comes and the least of all that goes!    Pat Brennan  Brevard, NC

Offline bambam

  • Member
  • Posts: 66
Re: First 3 bows all shooters---BUT
« Reply #9 on: August 13, 2014, 05:05:26 pm »
OK-I figured it out. Put my genuine Howard Hill longbow on the tiller board. The bows I made had a seemingly perfect tiller but they bent a bit too much toward the tip. The genuine H Hill was getting more power nearer the handle. Now that is figured out bow #4 should be good. Will use the same pattern with red oak and rawhide backing because the first one really did only have a .75 inch set. Must have done the rawhide just right.
He was honest for a politician, meaning he would not steal a red hot stove.   Mark Twain

Offline PEARL DRUMS

  • Member
  • Posts: 14,079
  • }}}--CK-->
Re: First 3 bows all shooters---BUT
« Reply #10 on: August 13, 2014, 05:22:57 pm »
Its not a good idea to compare glass sandwich profiles to wood bow profiles. Two totally different animals. They have one thing in common, they shoot arrows.
Only when the last tree has died and the last river has been poisoned and the last fish has been caught will we realize we cannot eat money.