PROJECT: Carved Table

PROJECT: Carved Table

Woodworking has both changed and stayed the same over the centuries. We used to make so many things from wood — shoes, buckets, houses, weapons, windmills — a full list of its purposes would be both substantial and amazing. Today, the things we make from wood are fewer, and where we get our wood has changed as well. For instance, I’ve walked into a barn constructed in the late 1800s that was made primarily from black walnut. Walnut was the type of trees found on that Iowa farm, and the farmer built from what he had. In our modern world we often buy our wood products at lumberyards and big box stores, often already milled to specific sizes and dimensions and sorted by species. That’s real handy and useful.

Arbortech Angle Grinder on a piece of cottonwood
To create this piece, the author employed a chainsaw, a few of Arbortech’s carving tools and an angle grinder.

But we can still find and prepare our own wood from trees as we find them. And we can still make what we want to from wood, even if it is not a typical usage. For example, I make a lot of bowls from wood. There are more practical bowls made of glass, plastic and ceramics in my cupboards, but I like to make wooden bowls. The stock I use to make those bowls often comes from chunks of tree trunks that are dropped off at a local municipal lawn waste disposal site. I love driving into the site, sorting through the logs and finding something that I can then turn into a bowl.

Rob Johnstone displaying the cottonwood for his table

And that’s how I happened upon this huge chunk of cottonwood. I saw it and for some reason the shape of it struck me as a table — it was inspiring! I tried to lift it into my pickup, but it was way too heavy, so I talked a fellow scrounger into helping me lift it into the bed. That was last fall, and this cottonwood spent the winter huddling behind my garbage can until the thaw. Then it was ready for me to get started on its transformation. But the question was, how to do it?

An Odd Collection of Materials, Tools and Products

Cutting waste off of Cottonwood table surface
Since this cottonwood bole was initially just yard waste and not destined for a project, the author’s first task was to remove extraneous chunks of wood as well as the bark on what would become the table’s back surface.
Flattening cottonwwod with Arbortech Turbo Plane tool
One of the two faces of the wood blank was a bit flatter than the other. Arbortech’s TURBO Plane, installed in a cordless angle grinder, flattened it the rest of the way to form the table’s bottom face.

Power Carving and Chainsawing to the Rescue

Cutting down sides on cottonwood table
To make this project, start with a chunk of wood and simply carve away whatever does not look like a table.

I had already been pondering the idea of using power carving tools from Arbortech™ to shape wood, and so that is where I started. But I also knew that I would need to remove a good bit of material, and for that my trusty cordless Makita chainsaw was just the ticket.

Close-up on cutting cottonwood table sides with arbortech tool
While that advice is not entirely accurate, of course, it’s actually not that far from the truth.

A concept for the table had been floating around in my head over last winter in countless sketches. I liked the basic shape of the log but wanted to refine it a bit.

Making rough cuts for cottonwood table with a chainsaw
Roughing out the shape began with a chainsaw. Sketches had been made of the overall desired form of the table.

I was going to take the bark off of what I was considering the “back” of the table, then I wanted to texture that exposed curved face using a ball gouge carver. How much texture is something I would decide on as I worked with the piece.

Using Arbortech planer tool to smooth side of cottonwood table
After the chainsaw, the shape was further refined using the TURBO Plane attachment again. Power carving is a technique growing in popularity and can expand a woodworker’s arsenal of tools and skills.

What I think of as the “front” of the table needed to be reshaped to a refined arc. There were chainsaw cuts and fracture voids in that front that I thought would look cool if they remained, but I still wanted the front facing curve to be shaped as smoothly as possible. I used Arbortech’s TURBO Plane™ to do that.

Marking cutting points for cottonwood table tabletop
Once the bottom was flattened, a line was scribed around the circumference to mark a top that would be parallel to the bottom.

The overall concept was to have the top and front be super smooth with a gloss finish, and the textured back would feature a dramatic color difference.

Chainsawing top layer off cottonwood piece for table
Then, a new fresh top was cut. This was only marginally successful, as the author wildly overestimated his chainsawing skills.

I decided that the back should be carbonized in a burning technique called shou sugi ban, then have a clear finish applied. With luck and some skill, the variation in texture, color and shape might just form an attractive if odd table.

Planing cottonwood tabletop with Arbortech handheld plane
Arbortech’s TURBO Plane formed the table’s rough top surface. Long smooth strokes produced very controllable cuts with this attachment.

All of those choices worked out really well, in my opinion. But my first notion for the legs of my table was not so great.

Legs: A Less Organic “Plan B”

Taking down cottonwood table top with a belt sander
End grain was difficult to shape in this very stringy wood. So, to create a final polished surface, lots of belt-sanding was then required.

My initial leg plan was to use some of my other recovered wood — a long limb from an elm tree — chop it up and turn some short legs from it. I would then texturize and carbonize them, re-turn the bottoms of the legs to expose clean wood fiber and apply a clear finish.

Removing chainsaw marks with Arbortech planing tool
The author had to strike an aesthetic balance during the machining steps when determining how much of the initial chainsaw marks and fractures to remove and what to leave in.

So I did all of that and the legs looked, well, dumb. They were too stubby, there was too much going on and they were just plain awkward looking. Bad plan.

Adding bark-like texture to side of cottonwood table
The author textured the table’s curved back surface to look like bark again.

Which left me in a bit of a pickle, because a table without legs is just a chunk of wood on the floor. But it leads me to an important point. When you are designing a project, especially one like this that is centered on a material that is unique (you don’t find many huge chunks of cottonwood laying around), design choices need to be flexible.

Close-up of Arbortech tool with gouge carver installed
He did this using Arbortech’s spherical-shaped ball gouge carver.

So I asked for advice from my art director, and he recommended some chromed metal legs from Rockler. That turned out to be a great idea. It added one more different bit of texture and shape while also enhancing the overall modern look of the table.

I Know It’s a Bit Odd … But!

Finishing cottonwood table with flame in shou sugi ban finish
Carbonizing the wood fibers with fire is an ancient Japanese technique.

I am well aware that this project is unusual and, to be frank, odd. To some degree, it wants to be both a table and bench. And I can almost hear some of your questions and comments, so I will try to address a few of them here. Even so, I would love your full opinions about the project, so please send them in!

Cleaning cottonwood after burning to wash away loose pieces
After burning with a torch, use water to clean away loose particles. Sealing the surface with clear finish keeps the carbon from rubbing off.

First question: Who would want this weird piece of furniture? Well, the reactions I’ve gotten so far have been hot or cold with little middle ground. Some would want it, and others would not.

Adding pore filler to carved tabletop to smooth surface
One goal of this project was different surface textures, including an ultra-smooth top and front face. Pore filler, being applied here, leveled the surface to prepare for a high-gloss shellac topcoat.

Won’t that big chunk of wood keep shrinking and cracking as it dries? Yes, and that process will only add to its unique and somewhat distressed look.

Finished cottonwood table being used as a seat

How much does it weigh? Too much! Have you totally lost your mind? Perhaps, but that is really a different discussion altogether….


While this table undoubtedly raises more questions, I will end here. Some of them might be answered in my video showing all the techniques I used to make the project. You may be surprised by how much my woodworking skills and experience helped me complete it. I hope that this experimental project might help you move outside the bounds of what you regularly build in order to have a bit of fun by trying something different.

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