Multipassage Rotating Unions

By using special plastomeric seals Deublin Multi-Passage Soft Seal Rotating Unions can be used in the widest variety of applications and media.

Electrical slip rings for power and/or signal

Electrical Slip Rings utilize next-generation technology for optimal, long-term operation and unrestrained transmission of power. Deublin provides an integrated hydraulic union and slip ring assembly with up to 60 channels.

Steam joints and siphons for paper

Steam Joints and Stationary Siphons have been pioneered by Deublin for high-speed machines. Paper Machine applications also include steam joints for Yankee dryers, water unions for calender stacks and various other applications.

Coolant unions for machine tools

Coolant Unions must deliver high pressure coolant for Through Spindle Coolant applications. Some require transmission of air and MQL.

Keeping the world rotating

Rotating unions must accommodate a broad range of materials, viscosities, temperatures, pressures and speeds

Reduce Operating Costs with SpindleShield®

The patented SpindleShield® technology protects the spindle from coolant damages.

Thank you for visiting your rotating union manufacturer

How can we help you?

Contact us ?

Customer service

+44 1264 333355 or

Technical support

+44 1264 333355 or

Top news

HOERBIGER strengthens its market position in Slip Rings

Employees Diamond-Roltran

Waukegan, IL/Littleton, MA, USA, 14 March 2024 – HOERBIGER, a global technology company with 6,000 employees in 43 countries announces the acquisition of Diamond-Roltran, LLC. Diamond-Roltran is the world’s leading manufacturer of maintenance-free slip rings, known as Roll-Rings®. HOERBIGER, in connection with its subsidiary Deublin Company, expands its world-leading position in rotary unions and slip rings. The acquisition is expected to be completed on March 31, 2024.

Read more …