Hollow Plunger Hydraulic Cylinder, 13.8 Tons Capacity, 1.63" Stroke
Enerpac RCH121 is a hollow plunger hydraulic cylinder with 13.8 tons capacity 1.63" Stroke. It has relief valves that prevent damage in over-pressurization and a baked enamel finish for increased corrosion resistance. Its collar threads enable easy fixturing. This hydraulic cylinder provides a single-acting operation for fast retraction.
The nickel-plated, floating center tube on models over 20 tons increases product life. A hollow plunger allows for both pull and pushes forces. Moreover, its plunger wiper reduces contamination, extending cylinder life. The RCH121 Includes an FZ1630 reducer and AR630 coupler.
Epac RCH Series Comparison
| Model Number | Model Number Capacity Class (tonnage) | Maximum Cylinder Capacity Advance (tons) | Collapsed Height A (in) | Extended Height B (in) | Return Type | Plunger Type |
| RCH120 | 12 | 13.8 | 2.19 | 2.5 | Single-Acting, Spring Return | Hollow |
| RCH121 | 12 | 13.8 | 4.75 | 6.38 | Single-Acting, Spring Return | Hollow |
| RCH1211 | 12 | 13.8 | 4.75 | 6.38 | Single-Acting, Spring Return | Hollow |
| RCH123 | 12 | 13.8 | 7.25 | 10.25 | Single-Acting, Spring Return | Hollow |
| RCH202 | 20 | 23.6 | 6.38 | 8.38 | Single-Acting, Spring Return | Hollow |
| RCH206 | 20 | 23.6 | 12.05 | 18.11 | Single-Acting, Spring Return | Hollow |
| RCH302 | 30 | 36.1 | 7.03 | 9.53 | Single-Acting, Spring Return | Hollow |
| RCH306 | 30 | 36.1 | 13 | 19.13 | Single-Acting, Spring Return | Hollow |
| RCH603 | 60 | 63.6 | 9.75 | 12.75 | Single-Acting, Spring Return | Hollow |
| RCH606 | 60 | 63.6 | 12.75 | 18.75 | Single-Acting, Spring Return | Hollow |
| RCH1003 | 100 | 103.1 | 10 | 13 | Single-Acting, Spring Return | Hollow |