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.

RCH-Series, Hollow Plunger Cylinders