Kendama Body (Ken)
A kendama body (without ball) because I enjoy kendama.
Supplies
- Wood Lathe
- Wood Glue
- Wood Finish
- Drill
- Lathe Tools (Live end, cylindrical end chisel tool, wood chuck)
- Pine and Maple wood (dimensions vary based on what you have due to gluing)
- Miter Saw
- Band Saw
- Sand Paper
Large Part of Kendama Body
- I used 2x4 pine scrap pieces of wood.
- Cut your wood into three 7.5 inch long pieces using a miter saw.
First Glue
- Glue the three pieces together keeping them as straight as possible.
- I used a vice for this step.
Mark Center and Cups Then Bandsaw to Cylindrical Shape
- Mark the center of the wood block after gluing..
- Do this by using a ruler and a pencil and tracing along the corners.
- Use a bandsaw to take the corners off each side to make the block turn better on the lathe.
Wood Lathe First Piece
- Using the wood chuck, begin to turn the base cup.
- It does not need to be to deep, I went about have an inch in diameter.
Wood Lathe First Piece Pt 2
- After turning out the base cup, move the block into a live end so you can turn the wood.
- Turn the wood into a cone shape that is thinnest, and farthest from the base cup.
- Make sure not to go to thin and break the block.
- Add interesting ribs and lines.
- Once the shape you want is acquired, take the block off the chuck and use a chisel to press off the excess wood on the end of the thin end.
- Sand the thin end to remove harsh edge.
Second Glue
- I used maple 2x4s scrap wood for this step.
- Cut the wood to roughly 3.5 inches.
- Keep the wood straight and glue them together with a vice or clamp.
Mark Center and Cups Then Bandsaw to Cylindrical Shape
- Mark the center of the wood and the diameter of the big and little cups.
- The big cup should be about 1.3 inches (measured with caliper) in diameter and the little cup would be about 1 inch in diameter.
- Take the block to the band saw and take of the corners until the block is more cylindrical.
Woodlathe Second Piece
- Put the wood block in the chuck and turn out the smaller cup.
- Put the wood block on the other side of the chuck and turn out the big cup.
- Turn the wood down in the middle to a parabular shape.
Create Taper Hole
On the second piece there needs to be a tapered hole so it can slide onto the cone shaped first piece.
To do this,
- You can Use a drill to create a hole then a cylindrical wood file to taper the hold at the bottom.
- Or, use a taper drill bit, but I did not have access to a tapered drill bit.
Sand and Finish
- Sand the wood. I used 150 grit to maintain some of the grit of the wood so it could catch the ball better.
- Finish with wood stain.
Glue Together (Optional)
- Glue the pieces together if desired.
- This step is preference based.