Product Review
This Enerpac RCH-202 single-acting hollow-plunger hydraulic cylinder with 20-ton capacity and 2.00" stroke has a one port, spring return of the single piston rod, and a hollow plunger for use in applications where the need for push and pull forces might alternate, such as testing, maintenance, and tensioning applications. The single-acting hydraulic cylinder uses liquid pumped through its single port for rod extension and an internal spring for rod retraction to produce continued movement. The port is a quick-connect CR-400 female coupler for use with a CH-604 male coupler (sold separately). Baked enamel body finish provides corrosion resistance. The center tube floats to extend the life of the seals. The threaded collar accepts accessories (sold separately).
| Specifications | |
|---|---|
| Cylinder capacity | 20 tons (23.6 maximum) |
| Stroke length | 2.00 inches |
| Effective area | 4.73 square inches |
| Oil capacity | 9.46 cubic inches |
| Cylinder bore diameter | 2.88 inches |
| Collapsed height | 6.38 inches |
| Extended height | 8.38 inches |
| Outside diameter | 3.88 inches |
| Center hole diameter | 1.06 inches |
| Port size | 1/4" NPTF |
| Weight | 17 lb. |
Enerpac manufactures high-pressure tools and equipment for industrial applications. The company, founded in 1910, is headquartered in Menomonee Falls, WI.



