Wednesday, April 16, 2008

Introducing the MF30




The new Logosol Joinery machine, the MF30 Vertical Milling Machine is a unique piece of equipment in the woodworking machinery world. This is a new class of machine for the U.S., though this machine has been in production and use in Europe for many years. I know of nothing close to this machine on the market in the U.S. There are plenty of shapers out there, of course, but with the fence system that is standard on this machine, it quickly leaves most standard shapers behind when you consider the precision fences and table system that is a critical part of the MF30.

But, it is more than a shaper - it is a tiltable arbor shaper, and with a quick change of the spindle, it is a router table. And not just a router table, but a tiltable router, and even more, an overhead router. Plus, with some accessories, it can do X, Y, and Z routing work.

So, to be honest, I am just now learning this machine, but it is very impressive to work with. I've done a few projects on it, and so far, it is making life much easier and more precise in the shop!

Below are two pictures of the MF30 in action. One is a picture of the solid walnut handrail I made recently. It is laying against the head and the picture is showing how it would move against the head and fences to make the moulding on the one side. I had actually made the handrail on the PH260, but, I missed on my setup ( a big oops on the part of the operator) and didn't want to scrap this beautiful walnut handrail. So, I put the same head for the handrail that I used on the PH260 onto the MF30, and set the fences so I was taking just a little off the side that had not been fully moulded on the PH260, and was able to clean it up completely. Just this ability alone will make it a good companion for the PH260.













But, that was an easy operation on the MF30. Then I had to make a shoe for the balusters under the handrail, and I used the MF30 to mill out the 1.25" groove for the balusters to fit into. I changed out the shaft to the router spindle in about 3 minutes. It is an extemely easy operation and just doing it makes you marvel at the engineering that is in this machine. Then I rotated the motor to the top vertical position and positioned the fences to the right spot and then lowered the head to where a straight router bit could clean out about 1/4" of material. I had to make three passes since I only had a 1/2" bit. But, it was a precise cut and it cleaned it out quickly. And it was easy to move the head forward to make each new cut.

After that, I had to do some round-overs to finish out the tops of the square newell posts that we had made up and I found that this machine is great for this operation as well. I did another quick change-out back to the shaper spindle and put the TB90 cutterhead in with a roundover knife installed. I positioned the fence and used the clamp to hold down the small block of wood for milling. The clamp holds it extremely firmly and you can do roundovers on cross grain on small stock, which is something that is normally hard (and dangerous) to do.


But, the real use for the MF30 is to do curved mouldings. This is a project I haven't done yet on this machine, but one that I am looking forward to having the capability to do. This involves a jig for this machine. It will extend your range of mouldings, as now all the patterns for the PH260 will be available in a curved format.

Tuesday, April 8, 2008

Milling Reclaimed Lumber on the PH260



Bob McConnell, our cajun buddy from Louisiana and owner of Norwood Milling, sent me a picture yesterday of a new flooring installation from wood he had milled on the PH260. This was reclaimed pine made into flooring and as you can see it really looks great!

Bob says, "this is definitely a case of chicken crap to chicken salad or even better. This junk was on a ceiling in a warehouse in New Orleans!" Now, it's a beautiful kitchen floor.




Milling this old wood requires some extra care as many times this wood will contain metal fragments and be very hard. So, knife wear will be more than usual when planing this material. Carbide knives in the horizontal heads will help lengthen the time between sharpenings and is almost a requirement when milling reclaimed lumber. Of course, you will have to insure that all the nails are out of the wood with a metal detector, or you will surely be ruining knives. Coming off the ceiling, this wood will be fairly clean of dirt, however, if you get material that has been part of a floor or subfloor, you will find a lot of dirt and such will be embedded into the wood and this will cause wear on your knives.

Sometimes you will want to "center match" tongue and groove this material so the installer can determine which side looks best. Sometimes one side will have a better "patina" or will be more free of defects that the other, so, if the Tongue is in the center of the board, the installer can put the best side of the board up. This is made possible by using straight Tongue and Groove knives and not flooring knives, which will have an offset from the top to the bottom of the knife so the top of the flooring always fits together nicely. You will have to set the knives in the side heads of the PH260 so that the tongue and groove line up precisely with each other no matter which way the board is turned. This takes some patience and the use of test boards to get this set correctly. Spacers are used in the PH260 to set the heads at the right height. Once you determine this setting for a pattern, it is recommended that you note which spacers are used for which side so that you can easily go back to this setup.

Bob says he also supplied the beaded V-Match Cypress Paneling that you can see on the wall in this picture as well. He notes, "I don't charge extra for the knots!" This paneling is a standard seller for him in his business.

It's always nice when customers brag on your work. I suspect Bob will get more calls for this material once the word gets out about how beautiful the floor looks.

Tuesday, April 1, 2008

Tackling the Big Logs with the M7


I heard recently from an old friend, Bill Stuewe of Texas, who is a long-time M7 sawmill owner. Bill has a lot of experience with the M7 and sawing logs. He introduced me into Water logging, when he rescued some trees uprooted by big rains in Texas and he found them floating in a big Texas lake. He pulled them to shore with his boat and loaded them on his trailer and took them home to his Logosol. But that is another story.



Bill sent me a picture of a little church he made from a big Deodar Cedar Tree that fell recently in his neighborhood after a big rain. Apparently, the trees roots couldn't hold it upright anymore and down it came. It comes under "Wood From Heaven" in Bill's book, I guess, or more "wood from water sources". Anyway, Bill grabbed it and took it home to his M7 sawmill.

Only problem, it was a 36" X 16' log. A little big for the M7 sawmill. Except, Bill used the Inversion method of sawing with the mill to take this log apart. He was kind enough to share his photos of his operation with me. You can see from the photos how he did this. He avoided having to elevate the log to the height of the sawmill with this method and milled the log on the ground.


Who's upside down in this picture? Bill or the sawmill?



Here, Bill has made his first cut and now cranked the rail down and is making a second cut on the log.




He then placed the reduced sized log on his mill in the normal position ( right-side up and slabbed out these three big chunks.






Here you can see where he took the edges off these slabs and made beams out of them. He later milled these down into boards and put them in his solar dry kiln.








The cedar wood finally wound up in his wood shed, and some of it made it into the church shown earlier in this article.


Good job, Bill!


(If any of you have a story to share about milling send me an email at charlie@logosol.com or make a comment directly in this blog.)