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Hydraulic equipment and components and the integration of electronics into hydraulic components.
Rotary Systems, Inc.

Rotary Systems designs and manufactures a line of standard and custom over-the-shaft rotary unions. The standard rotary unions shown are constructed from carbon steel and utilize a precision ground shaft, radial ball bearings and Teflon seals. This is a two passage rotary union with 1/4" NPT passages with a 1/2", 1.5" or 2.0" inch bore through the shaft. Read more...

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KADANT

Rotary sealing devices provide a reliable seal between fixed piping and rotating components. In many applications, rotary joints exhibit poor reliability and short operating life, increasing maintenance costs and unplanned downtime. The following presentation provides examples of materials, coatings, and innovative seal configurations to reduce maintenance frequency and extend operating... Read more...

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Rotary Systems, Inc.

Rotary Systems’ mechanical seal rotary unions for coolant, air/hydraulic and general purpose service incorporate the latest seal materials and optimized balance ratios for your application. Available in 90 degree or inline with a variety of thread configurations, these rotary unions work well in high-speed spindle, air and hydraulic clutch, and plastic film applications. Read more...

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Rotary Systems, Inc.

Our multiple-passage rotary unions are a convenient solution when you need to pass more than one type of media to and from rotating equipment. Read more...

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Rotary Systems, Inc.

When you need multiple passages, high-pressure and high-speed — all at the same time —look no further than our Hydrostatic line of rotary unions Read more...

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KADANT

Kadant Johnson's newest line of rotary unions for water and thermal oil service are now available online. Read more...

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KADANT

Quick connect couplings are used to connect and/or disconnect rotary joints and unions quickly and safely from fluid transfer lines without the use of tools. Read more...

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KADANT

The SX rotary union is designed for steam and thermal oil applications. Its two internal carbon-graphite bearings permit self-alignment and long operating life - even on cylinders that are not concentric. The convex seal ring and optimized seal geometry provide extended seal life and reduced maintenance. Read more...

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KADANT

A high performance, high precision union for coolant, air and hydraulic oil applications. Read more...

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