Gallagher Fluid Seals’ customer manufactures a wide range of materials testing equipment used by scientists, engineers, universities, and quality control managers. Their products include: universal testing systems, automated testing systems, and dynamic and fatigue testing systems.

PROBLEM
The customer’s current polyurethane rod seals experienced a loss of performance after only a few months of high-load testing.

SOLUTION
GFS engineers assessed the operating conditions and made a change in compound to a new high-performance polyurethane.

RESULTS
The change in compound to Freudenberg’s AU30000 allowed the system to maintain performance, while increasing the life of the seal.