More plinth questions


Still thinking about plinth material ...... what about soapstone. It is very heavy and just about as dead a stone as there is, you tap it and it just go's thud!!. I can get it at a local stone yard 1 1/4 “ thick and epoxy it together or use polyurethane adhesive, this would add a rubber like layer between the slabs. What about using it for a platter??

For all of you out there rolling your eyes ..... humor me ... please
bkcme
The soapstone that you are talking about is called Corian(from Dupont Chemical). Very popular material for the kitchen counter-top and bathroom.
Actually some turntable manufacturers had already used it in their turntable(Mapplenoll, Well-Tempered?....and may be old Kenwood).
Yes, it is a good material for plinth but it is quite hard to work with.
But if you have the skill and tool. Go for it.
The soapstone im referring to is a steatite , a form of talc ..... and not a fancy plastic. The stone is odd in that it is Very dense but very soft, you can carved with a knife. It is made up mostly of talc and a few minerals and looks a little like gray to greenish marble. It is also used for counter tops, sinks, carving/ sculpting, thermal mass in stoves and bed warmers in the past. If you hold up a slab and give it a rap, it just goes thud and appears to have little to no resonance of its own.
Twl, I just bought a OL silver arm and in waiting for it to arrive . It will go on my P25 for now and some time in the next six months or so i will buy a platter, bering, and motor from Teres and build my one plinth. Im thinking of using a soapstone, acrylic, lead, depleted uranium, MDF, aluminum, balsa, cocobolo, titanium, sorbothaine, carbon fiber sandwich plinth, suspended by magnets in a sealed chamber filed with argon!! ......after all i have read im sure this is the only way to go. .....
Seriously .. seeing as you have built a Teres, can you easily remove the platter bering so that i can engage in some plinth swapping experiments?

Bill
Yes, Bill. The bearing is easily removed from the plinth for experimentation. It is held in by a single large nut. The plinth can me made any size, shape, or thickness, and there is a dimensional reference on the website for hole size and thickness of the countersunk area around the nut. Then you also drill about a 1/4" hole to hold the optical sensor for the motor controller, and make an armboard. The original Teres was a kit that didn't include any plinth, so it is really designed to be easy to make your own.
Bkcme - I enjoyed your post. Mostly because I no longer feel alone.... *I've* been loosing sleep at night, designing Teres plinths in my head. I just cannot stop thinking about it.

Soapstone seems like as good a material to use as any I've thought of.