DY-RC-Series Single-Acting, General Purpose Hydraulic Cylinders DY-RC-Series Hydraulic Cylinders are incredibly durable and versatile. Used together with a single acting hydraulic pump or related tools, these single acting hydraulic cylinders are suitable for a wide range of applications; lifting, pushing, or pressing. These hydraulic jacks include many advanced features to ensure superior durability and productivity. A pre-tensioned spring provides fast plunger retraction and enhanced productivity. The robust bearing system features composite wear bands and a hardened stop ring to resist side-load which minimizes damage and repairs. The plunger wiper, high-grade polyethylene seals and tough external finishes also help towards an extended service life. No.1 Single acting hydraulic cylinder ( DY-RC Series) Model No. Product name / type Capacit…