R5 Series 5000 psi Mill-Type Cylinder

Heavy duty construction with steel flanged end caps and heavy wall tubing for continuous pressure service. Extra-long heavy duty rod bushing with dual wipers. Dual buffer rod seals. Wide ductile iron piston for long bearing and seal life. 4 wrench flats on piston rod + option to accept LDT.  Made-to-order stroke lengths.

Our 5000 psi Mill-type cylinder is designed to handle the most severe service applications. 

Cowan’s R5 Series was designed in response to our customers’ need for a more durable, more reliable product to reduce their replacement and maintenance costs. As a result there is an increase to productivity and efficiency of operations. 

Based on design specifications that are not subject to NFPA limitations, the R5 Series uses thicker end caps, bigger pistons, bearings, advanced gland design, and numerous other features. Together these assure greater reliability under the severest environmental and operational conditions.