3 Simple Ways to
Share What You Make

With Instructables you can share what you make with the world — and tap into an ever-growing community of creative experts.

PhotosPhotos

Share one or more photos of a project, recipe, or whatever you've made, quickly and easily.

Step by StepStep-By-Step

Share your step-by-step photos with text instructions of what you made so others can do it too!

VideoVideo

Share your how-to video. You'll need your embed code from a video site such as YouTube.

Build your own Savonius VAWT (Vertical Axis Wind Turbine)

Step 2Make the shaft

Make the shaft
Cut the PVC tube to be slightly shorter than the room handle, and then cut if in half again.

Tap 2 bearings to be close to the center of the broom handle, then slide the 2 lengths of the PVC tube and tap it down so its a nice tight fit, then tap another bearing into each open end of the tube.

I also fitted an end cap to one of the tube ends, as well as a bell shaped fitting to keep the rain out (see picture). Screw the top piece to the broom handle in the center so its fixed to the broom handle. The broom handle has now become the center drive shaft.

Check out the video - you now have a free spinning drive shaft - I have a small piece of dowel I drilled into the bottom of the broom shaft to show rotation while clamped in the vise.
« Previous StepDownload PDFView All StepsNext Step »
1 comment
Sep 16, 2009. 8:02 AMboricua17 says:
does the bottom piece screw down to the broom too? also when you screw the blades on top those screws are short that way they don't touch the bearing? when you screw the blades on the side it doesn't go all way there?

Pro

Get More Out of Instructables

Already have an Account?

close

All Steps Viewing
View all steps of an Instructable on the same page when you're a Pro Member.

Upgrade to Pro today!
6
Followers
1
Author:sam D