Multiple Pass Pneumatic / Hydraulic Rotary Union

ROTARY UNION transfers media (water, steam, air, oil, hydraulic fluid, etc) from a stationary source to rotating machinery, such as a drum or an indexing table. They are used in process industries such as; paper, printing, rubber and plastics, textile and chemical. Rotary Unions are also used on cranes, machine tools and many other applications. Cosmau Rotary Unions are used to provide heating or cooling media like steam, hot oil, water or coolant to control the surface temperature of a drum or roll, to transfer air or hydraulic fluid to moving components or to add fluids to mixers while in motion. Rotary unions, rotary joints and rotating joints ranging up to 750 psi and up to 5,000 RPM are available.Typical applications:
Construction Machinery
Machine Tool
Packaging
Rubber and Plastics Machines
Printing
Food/Medical/Chemical
General Industry
More about rotary unions details, please search "arslipring" in google.