I didn't have any good pictures of the centrifuge rotor on this site before. I still don't have a picture of the rotor all put together when it's out of the centrifuge frame, but I'll post what I have. These pictures where all taken while I took it apart for cleaning the dirt out. My brothers had run about 700 gallons through it the day after I ran it. They didn't heat all the oil over the boiling point. When I drained it, I got 1 to 1 1/2 gallons of water out of it. I was amazed how much water was in it. I was pleased. I like how it's working.
The rotor sitting on top of the centrifuge. I took an almost 30 inch section out of a 9 inch OD oxygen tank and machined the ends square.
The top end plate. Notice the holes where the oil spins out of and the weights added to balance it. There is a nut that clamps the rotor together. There is a groove for the oxygen tank to sit into the end plates. Of course there are line up marks so it can be assembled correctly to maintain the balancing.
The rotor before it's cleaned out with the top end plate, the clamping nut, the oil catching pan, and the top bearing removed. The top bearing is held on with two bolts and the oil catching pan is just sitting in there. It only takes a few minutes to take it apart.
Looking down into the centrifuge frame with the rotor and the hopper for catching the oil removed. The center shaft is still there.
The bottom end plate with drain plugs and the center plate for a baffle and support.
The bottom end of the center shaft. Notice the collar for the bottom end plate to sit on, the bearing surface, and then the smaller part for the motor drive coupler to fasten to. You can almost see the holes where the oil comes out the the shaft and into the bottom of the rotor. Actaully this picture is a picture of my old center shaft that is slightly bent. It's only a few thousands off. Sometimes small things matter.
A picture of the whole center shaft with the top at the top of the picture. This is also a picture of the old shaft and wasn't taken the day I took the rest of the pictures.