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reflexed pyramid osage/hickory bow
radius:
Been at work last couple days on a pyramid osage/hickory bow, which began with about 2" reflex. It started off with limbs about 5/8 thick, which are now about 5/16 for most of the length, only 3/8 or 7/16 at the fades. The handle is formed of layered pieces of cherry and walnut. I'm finding that the grain run out makes for trouble in tillering: hinges and dips which are a pain in the ass to deal with. I sharpened and rolled my scraper today, and it is awesome for wood removal, but creates a dip at every place the grain runs out, and i have to go over it again with the orbital sander to flatten it out...this ruins the beautiful finish that the scraper leaves...ah well, can't win 'em all.
First are a couple pictures of the stave in reflex, untouched. This is actually a sister stave, an almost exact copy...because i forgot to take pictures of this one before i started work on it.
An example of the grain runout i have to deal with. I tried to capture the dips, but i don't think they came out well in the picture.
The nocks and tip overlays
I ended up adjusting these after these pics were taken, filing the grooves into more of a 45...
First brace...yikes!!!
Chasing down the tiller...
Always increasing the brace height when i can, improving the tiller as much as i am able...
This picture is for my buddy El Destructo...
A few shots of the handle's progress...
Going to put in some more time on it tomorrow; should be able to get it into final shape and sand it down before the day is through...
I also have 2 setback/recurve bows which are fully tillered and require only accentuations and final treatment...get those up by the end of the week, i guess.
Thanks
radius:
Few more shots...i'll get a full draw up here some day soon...
This bow pulls around 45# at 28"...and yet its limbs are only about 1/4 inch thick along their length...maybe 5/16...it's light as a feather...
david w.:
very nice i will be aiming for something like that
Gordon:
How do you cut out and radius the arrow shelf?
radius:
Gordon, I just sketch it in with a pencil, and then hit it with a fine-toothed pullcut saw. Takes 10 seconds for the initial cut. Then i make a series of cut about 1/8 " apart, stopping them just short of my sketch line. break those out with a chisel, clean it up with a chisel. I use a cabinetmaker's rasp (with a safe edge) for the radius, and when i have the shape i want, i smooth it all out with a combination file (1/2 round).
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