• 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
  • View the catalogue
Cylinder
Capacity
Stroke Model
Number
Cylinder
Effective
Area
Oil
Capacity
Collapsed
Height
Extended
Height
Out-
side
Dia-
meter
Center
Hole
Dia.
Weight
ton (kN) mm cm2 cm3 mm mm mm mm kg
13 (125) 8 RCH-120 17,9 14 55 63 69 19,6 1,5
42 RCH-121* 17,9 75 120 162 69 19,6 2,8
42 RCH-1211 17,9 75 120 162 69 19,6 2,8
76 RCH-123 17,9 136 184 260 69 19,6 4,4
20 (215) 49 RCH-202* 30,7 150 162 211 98 26,9 7,7
155 RCH-206 30,7 476 306 461 98 26,9 14,1
30 (326) 64 RCH-302* 46,6 298 178 242 114 33,3 10,9
155 RCH-306 46,6 722 330 485 114 33,3 21,8
60 (576) 76 RCH-603* 82,3 626 247 323 159 53,8 28,1
153 RCH-606 82,3 1259 323 476 159 53,8 35,4
95 (931) 76 RCH-1003* 133 1011 254 330 212 79,0 63

* For lightweight aluminium models, see RACH-series. *Also available as cylinder-pump sets.