Quote:
Originally Posted by usbcd36
What you're describing won't actually help conserve pressure. The cylinders work by using a pressure difference to do work. If there's no difference in pressure between the air going into the cylinders and the air leaving them, they aren't going to move.
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well said. the pistons actuate by creating high pressure on one side of a plate and the lower pressure acts as a vaccum and sucks the rod part of the piston out when working.
-vivek