• Congratulations to Rick Moreton, People's Choice in the July 2025 Turning Challenge (click here for details)
  • Congratulations to Michael Foster for "Costa II" being selected as Turning of the Week for July 28th, 2025 (click here for details)
  • Welcome new registering member. Your username must be your real First and Last name (for example: John Doe). "Screen names" and "handles" are not allowed and your registration will be deleted if you don't use your real name. Also, do not use all caps nor all lower case.

Mounting Burl Orientation

Joined
Mar 28, 2014
Messages
26
Likes
9
Location
Ottawa, ON, Canada
Which is the best way for mounting burl; end grain or side grain? I have a 16" diameter maple burl that wraps fully around. I would like to make a larger hollow form with this if possible. The bark seems pretty thick.IMG_0528.jpeg
 
Last edited:
What is your objective? Hollow form or bowl? The burl itself usually has very confused grain so- orientation is not as important. But if you are going to include the limb/trunk… the grain of it should be considered.
I was planning on a hollow form if possible. Thanks
 
Other things the HF turners on here might want to know in order to advise you:
Are you thinking you will make one piece out of this, or are you thinking of parting it out and making several?
What sort of wood is it?
What's the diameter of the non-burl part of things?
Are you thinking a natural edge hollow form with bark around the opening or getting rid of the bark?
 
Other things the HF turners on here might want to know in order to advise you:
Are you thinking you will make one piece out of this, or are you thinking of parting it out and making several?
What sort of wood is it?
What's the diameter of the non-burl part of things?
Are you thinking a natural edge hollow form with bark around the opening or getting rid of the bark?
Thanks Dean, I was thinking of making one large hollow form with a natural edge. The wood is maple. The non- burl part of the branch is 6" at one end and 4" at the other side. Is it okay to keep the pith if the burl is mounted using end grain with the limbs running parallel to the bed as suggested ?
 
The pith will almost certainly crack. But the burl might be full of natural voids, bark inclusions, etc so a few extra cracks won't detract from the appearance. I would turn between centers in order to allow you to shift the piece around a little bit to optimize the form as the wood under the bark is revealed. I also would consider removing the bark before mounting, it is a pain to cut through and could fly off in big chunks. Mounting with the pith oriented in either direction could both be good. Depends on how big of an entry hole you want also. A "natural edge" may or may not include bark.
 
I removed the bark on "ThisWay"
double box
 

Attachments

  • 20220210_174129(1).jpg
    20220210_174129(1).jpg
    459.9 KB · Views: 35
  • 20220210_174311(1).jpg
    20220210_174311(1).jpg
    555.4 KB · Views: 35
The pith will almost certainly crack. But the burl might be full of natural voids, bark inclusions, etc so a few extra cracks won't detract from the appearance. I would turn between centers in order to allow you to shift the piece around a little bit to optimize the form as the wood under the bark is revealed. I also would consider removing the bark before mounting, it is a pain to cut through and could fly off in big chunks. Mounting with the pith oriented in either direction could both be good. Depends on how big of an entry hole you want also. A "natural edge" may or may not include bark.
Thanks Michael. I removed the bark and was surprised how the size got reduced. Also there is a portion of the burl where the centre is already hollow. This might influence my plan. Perhaps, I might need to cut the burl into smaller pieces? Thanks againIMG_0529.jpegIMG_0532.jpeg
 
Last edited:
bottom pic looks like inclusion....be careful.....possible place to split
 
If must have hollow form u need to fit a plug to one end.....or turn he face grain....would have to be small and wood have 2 holes in side face grain.....end grain yellow glue to base might use dowel thru side/ plug with glue.....hollow will be safer than when shaping lower outside hf plus that inclusion needs duck tape on outside of hf...i like yellow glue over glue gun.....bowl safer than he with that inclusion
 
Forgive my late arrival to the party but I “figured” I’d add my 2/100ths of a dollar. That hollow pith and reduced size wound lead me to make smaller burl pieces on the bandsaw for the always growing list of smaller spindle and facegrain projects I enjoy. Looks like great timber for boxes, lids, inlays, small tool and utensil handles and on and on. Great piece of wooden entropy.
 
Back
Top