Author Topic: Hickory Design  (Read 8532 times)

0 Members and 1 Guest are viewing this topic.

Offline Stick Bender

  • Member
  • Posts: 2,003
Re: Hickory Design
« Reply #30 on: May 13, 2017, 12:40:36 pm »
I figured I would post some up dates on the design sense Brad is anxiously waiting , I took the limbs down to a flat proud 5/8 in. and could see what looked like a minor whipitido really translated to major tip deflex I have heat treated hickory before but never did limb corrections with it ,so I quickly learned hickory can be stubborn with dry heat it's not hedge for sure but it was a matter of finding the sweet spot in this case it was about 400 Deg F and it bent nicely it always amazes me how minor deflex near the handle fades translates to serious deflex at the tips , sense I'm going to be pushing this bow a bit I precetion tapered the the limbs to 5/8 at the handle fades to 7/16 at the static fades I'm leaving the last working 3rd thick in order to narrow it up for bending & lighting the outer 3rd , after floor tiller I'm going to heat treat in increasing reflex of 4 in. in hopes of keeping 2 after tiller I'm shooting for a 170fps bow at 10gpp & using FF at 43lb @29  I will post updates as I go.
If you fear failure you will never Try !

Offline Stick Bender

  • Member
  • Posts: 2,003
Re: Hickory Design
« Reply #31 on: May 13, 2017, 12:41:06 pm »
After
If you fear failure you will never Try !

Offline Stick Bender

  • Member
  • Posts: 2,003
Re: Hickory Design
« Reply #32 on: May 13, 2017, 12:41:33 pm »
Limb tappers
If you fear failure you will never Try !

Offline bradsmith2010

  • Member
  • Posts: 5,187
Re: Hickory Design
« Reply #33 on: May 13, 2017, 03:02:20 pm »
thats looking great so far,, -C-

Offline Stick Bender

  • Member
  • Posts: 2,003
Re: Hickory Design
« Reply #34 on: May 13, 2017, 03:41:43 pm »
Thanks Brad just wanted to show you I stoped talking and started working 🤔
If you fear failure you will never Try !

Offline bradsmith2010

  • Member
  • Posts: 5,187
Re: Hickory Design
« Reply #35 on: May 13, 2017, 03:43:58 pm »
I need to do the same, you setting a great example,, (R  keep up the good work,, (-P

Offline Stick Bender

  • Member
  • Posts: 2,003
Re: Hickory Design
« Reply #36 on: May 29, 2017, 12:02:00 pm »
I ended up at 20 in. working limb 66 1/2 ntn  it's tillered to 20 in. @43 lb. It's taking very even minor set going to tiller to about 24 in. & heat treat the reflex in.  43 lb. Is now the target weight , I think it's going to work out .
If you fear failure you will never Try !

Offline Stick Bender

  • Member
  • Posts: 2,003
Re: Hickory Design
« Reply #37 on: May 29, 2017, 12:02:47 pm »
Set
If you fear failure you will never Try !

Offline BowEd

  • Member
  • Posts: 9,390
  • BowEd
Re: Hickory Design
« Reply #38 on: May 29, 2017, 12:18:53 pm »
That's coming along nice for ya.
BowEd
You got to stand for something or you'll fall for anything.
Ed

Offline bradsmith2010

  • Member
  • Posts: 5,187
Re: Hickory Design
« Reply #39 on: May 29, 2017, 01:15:13 pm »
ok shoot it through the chrono now,, so i can guess what its gonna do at full draw,,

Offline Stick Bender

  • Member
  • Posts: 2,003
Re: Hickory Design
« Reply #40 on: May 29, 2017, 01:22:47 pm »
Those statics  are to thick still like 13/16 or better probably need at least 3 1/2 oz removed yet I'm going to Eiffel Tower in the end  if I shot it now I would have to visit the dentist after  :laugh:
If you fear failure you will never Try !

Offline Stick Bender

  • Member
  • Posts: 2,003
Re: Hickory Design
« Reply #41 on: May 29, 2017, 01:25:02 pm »
PS my guess with tiller string 20 in. @43 lb  530 grain  81 fps  (SH)
If you fear failure you will never Try !

Offline bradsmith2010

  • Member
  • Posts: 5,187
Re: Hickory Design
« Reply #42 on: May 29, 2017, 01:49:28 pm »
well ok,,, but I think its gonna do at least 130,, thats my guess,,at the 20 inches

Offline Stick Bender

  • Member
  • Posts: 2,003
Re: Hickory Design
« Reply #43 on: May 29, 2017, 02:17:35 pm »
If I can pull off 170 fps 43lbs @29  10 gpp with a light string in the end I would be real happy  this hickory stave wants to be a bow no groans  so far !
If you fear failure you will never Try !