Suggest you the following alternatives,
a. Go for Bevel gear box.
b. Or go for Worm gear box with hollow output shaft where you can fix the shaft which can project from both sides.
List of manufacturers can seen from internet.
Tom
www.indovance.com
Your second question:
You mean teflon gasket between teflon blocks?
It will not seal. Instead you have to go for soft material gasket betwwen teflon blocks. It can be silicon.
Tom
What is the dia. of pipe ? I mean can anybody enter inside to coat.
If yes, I would suggest Teflon spraying with only upto 2.5 micron thickness other wise pitting problem.
Tom
What do you mean self cleaning rack & pinion ?
I can suggest you the material which is self lubricating, tough and can be used for this application. No lubrication No dust.
It is "Metalon". You can get the details on internet.
Tom
If you know the hydraulic pressure in kg/sq.cm or N/sq.cm, then you can calculate the force by multiplying this pressure to inside c/s area of hydraulic cylinder.
Tom
Figure mentioned at the back of motor is 6000 gf.cm. It is torque with which motor can run.
It is grams cms unit.
It looks very small motor. Now to decide max. weight on turn table, you should confirm turn table dia., weight of it and weight you wish to keep on table. Total torque with this...