I think we both have the same problem! These few days i keep searching on internet about the calculation for rack and pinion but i could hardly find one. Anyway,...

maybe you can used this few simple components. Stepper motor,shaft, pinion and rack.

d_vipul@abhishek I know that much only. But i want to know how the pressure is created?? Which types of fluids can be used?? What is the actual system??? That i...

check this out! It's a good website. <a href="https://www.custompartnet.com/wu/SandCasting" target="_blank" rel="nofollow noopener noreferrer">Sand Casting Process, Defects, Design</a>

It's 0.01mm; 10 micron