Pneumatic Slip Ring

We are researching design ideas and are looking for a way to transfer compressed air over a rotating shaft. We don’t want to use an actual slip ring for cost reasons and due to the fact we might have to already have a slip ring for the electronic connections.

What do you guys recommend?

I would recommend simplifying your design.

Can you mount at the center of the pivot axis? If so then a common air tool swivel will do the trick.

http://www.eastwood.com/air-tool-1-4-inch-male-female-air-swivel-connector.html?srccode=ga220010&utm_source=google&utm_medium=cpc&utm_campaign=zzproduct_ads&adtype=pla&kw=&matchtype=&network=g&creativeid=15752127567&placement=&producttargetid=40408680567&gclid=CPu2s9L81rQCFelDMgode18AWg#

Most places that sell air tools will have a version.