I made this disc sander 6 or 7 years ago. I put together a 2hp electric lawn mower motor, a 7" wooden disc and some metal plates. Ugly but effective:
It was time for an overhaul, it's now a pedestal 10" sander with a tilting rest.
I just made a shaft coupling ( from ingot ) to make all the hand grinder's
Updated 07-05-2011 at 06:19 AM by TRYPHON974
That's a quick and easy project, I don't know why I waited so long.
I need to add magnets.
Updated 07-05-2011 at 06:21 AM by TRYPHON974
Here are two sketches I made, it may look like a fly cutter but it is supposed to be a wood scribe.
This is MK2 a refined version
I grabbed a 1" broom handle, some ingot, a 1/4" allen wrench and put everything together:
Updated 07-05-2011 at 03:42 PM by TRYPHON974
The plug is the essential device on a water rocket, here's mine:
For those who don't know "A water rocket is a type of model rocket using water as its reaction mass. The pressure vessel—the engine of the rocket—is usually a used plastic soft drink bottle. The water is forced out by a pressurized gas, typically compressed air. It is an example of Newton's third law of motion."