Hi all,
I recently purchased a bunch of rough kiln-dried 6/4, 8/4 and 12/4 mahogany, with the intent of being able to resaw it. I don’t have a bandsaw nor have I ever used one. I am currently looking at bandsaws in the 16-18″ range (most likely the new grizzly G0513X) and thinking I would use either a 3TPI 1″ or the 3/4″ wood slicer blade. The boards I plan to resaw are between 8-12′ long does this seem easily done? Would it be easier to guide the boards against a point guide or against a fence?
Thanks for your advice,
Wes
Replies
Whether to use a fence or a point depends on how good your blade is and how well the bandsaw is set up to avoid drift. A point allows compensating for drift.
I would try to avoid resawing such long pieces. I wouldn't resaw a board until I had a specific use in a project, so I could only cut what I needed for those particular parts.
Thanks Steve,
Thats the problem. The project I have in mind calls for 4/4 horizontal members 8' long and 13" wide.
-w
Well, then you can resaw that length, you just have to arrange enough support on both infeed and outfeed ends. A well tuned saw that will allow resawing against a fence would make it easier, since you can use a hold in devise to help keep the wood against the fence. I assume you are still planning to glue up the wood to get the necessary width. If you need to resaw that height you will need to go to a pretty substantial bandsaw.
Steve,
Thats pretty much what I'm thinking right now. I plan on building a large feather board type device using skate board wheels to help keep the boards flat against the fence and an extention table. I'll also get one of my buddies to help me.
Normally I wouldn't even consider trying such an ambitious project (being a band saw novice and all) but I got the wood for such a ridiculous price (<$2.00/bf) I have to try.
-wes
1. If you're using a point reference instead of a fence (it's actually a line, not a point) then the device applying pressure from the side also needs to be a point, exactly opposite. This system is extremely easy to set up and works well.
2. You can get away with one support table if need be - start the cut with the support under the infeed side. When you get to midway leave the board balanced on the sawtable and move the support around to the outfeed side. This is a pain, but it works.
DR
Wes
I resaw against a fence, and I only use a 1/2" blade. I do it all the time. You need to set the fence for the drift of the saw, and I prefer a nice shop made tall fence of plywood or mdf vs. most of the crappy ones that come with the cheaper bandsaws these days. I also use a nice, fat finger board right infront of the blade made out of 8/4 scrap. Once you have control of the drift issue, keeping your stock pressed against the fence is critical. I always flatten one side first, and joint the bottom edge to 90°. Run the flattened side against the fence, and the jointed side down on your bandsaw table. With this setup, I can consistantly cut 3/32" veneer.
For long boards, either make an extension table, if you'll be doing alot of resawing, or just use a roller support front and aft. Keep in mind that if you use rollers, they like to pull and tug at the board, so make sure they're perpendicular to the resaw fence (drift!).
Jeff
Thanks for the help.
Excuse me.......but what the heck is a "point guide"?
Thanks.Life may be short but it can be very wide!
It is a guide that presents a vertical tip next to the blade that the wood being sawn can be passed against, but which allows varying the angle of the cut to compensate for drift that is common with many bandsaw blades. I'll scrounge around for a picture if I can. I'm not happy with this verbal description.
Edited 1/5/2006 9:03 am ET by SteveSchoene
Jeff,
Would you have a picture of your finger board for the bandsaw? The only type I've seen was built using a short piece of formica and I'm finding it difficult to find some formica scraps. I'd love to see how you built yours. thanks
BG
I'd be happy to. The wife has my digital camera, and she's out of town for the weekend. When she gets back, I'll snap a photo and post it to you.
You don't need formica. Just an 8/4 scrap piece of hardwood, and saw the fingers into one end on an angle. I just clamp it to the table top of the bandsaw. I use the same one on my shaper, too.
Jeff
Edited 1/6/2006 8:50 am ET by JeffHeath
Hi Wes,
I would agree with poster SteveSchoene, that resawing any piece of lumber that is 8 to 12 foot long is surely going to be a challenge, especially so for a new bandsaw user.
If I understand you correctly, you need to net 4/4 8 foot long pieces from you stock? Seems like you are going to waste lots of Mahogany with the 8/4 and 12/4 stock, as the best you will net from the 8/4 is one resawn piece, and net two from the 12/4 stock.
Best of luck.
Ok Wes,
Where on earth did you find 6/4, 8/4 and 12/4 Mahogany for $2.00 BF? Numbers from my supplier are more like $5.50 to $6.00 BF..
http://www.woodweb.com
I'm here in california and check the woodweb weekly for deals. A guy in Costa Mesa was advertising it. Genuine Hundruran Mahogany $2.00/bf common rough. There are some knots and checks but at $2.00/bf but the color was very consistant and the boards were very straight and not cupped. If I had more room I'd have bought more.
Wes,
Thanks, I check out woodweb from time to time, but never seem to find many great deals.
This forum post is now archived. Commenting has been disabled