- Enerpac hollow plunger cylinders provide versatility in testing, maintenance and tensioning applications.
- Hollow plunger design allows for both, pull and push forces
- Single-acting, spring return
- Cylinders are nickel-plated, floating center tube on models over 20 tons increases product life
- Baked enamel finish for increased corrosion resistance
- Collar threads for easy fixturing
- RCH-120 cylinders include AR-630 coupler and has 1/4″ NPTF port
- RCH-121 and RCH-1211 cylinders have FZ-1630 reducer and AR-630 coupler, all other models feature CR-400 coupler.
| Cylinder Capacity | Stroke | Model Number | Cylinder Effective Area | Oil Capacity | Collapsed Height | Extended Height | Out- side Dia- meter | Center Hole Dia. | Weight |
| tons (max) | (in) | (in2) | (in3) | (in) | (in) | (in) | (in) | (lbs) | |
| 12 (13.8) | 0.31 | RCH-120 Stocked Item | 2.76 | 0.86 | 2.19 | 2.5 | 2.75 | 0.77 | 3.2 |
| 1.63 | RCH-121 Stocked Item | 2.76 | 4.49 | 4.75 | 6.38 | 2.75 | 0.77 | 6.2 | |
| 1.63 | RCH-1211 | 2.76 | 4.49 | 4.75 | 6.38 | 2.75 | 0.77 | 6.2 | |
| 3.00 | RCH-123 Stocked Item | 2.76 | 8.29 | 7.25 | 10.25 | 2.75 | 0.77 | 9.8 | |
| 20 (23.6) | 2.00 | RCH-202 | 4.73 | 9.46 | 6.38 | 8.38 | 3.88 | 1.06 | 17 |
| 6.10 | RCH-206 Stocked Item | 4.73 | 28.67 | 12.05 | 18.11 | 3.88 | 1.06 | 31 | |
| 30 (36.1) | 2.50 | RCH-302 Stocked Item | 7.22 | 18.05 | 7.03 | 9.53 | 4.50 | 1.31 | 24 |
| 6.13 | RCH-306 Stocked Item | 7.22 | 44.23 | 13.00 | 19.13 | 4.50 | 1.31 | 48 | |
| 60 (63.6) | 3.00 | RCH-603 | 12.73 | 38.20 | 9.75 | 12.75 | 6.25 | 2.12 | 62 |
| 6.00 | RCH-606 | 12.73 | 76.41 | 12.75 | 18.75 | 6.25 | 2.12 | 78 | |
| 100 (103.1) | 3.00 | RCH-1003 | 20.63 | 61.88 | 10.00 | 13.00 | 8.38 | 3.11 | 132 |