RRH-Series, Double Acting Hollow Plunger Cylinders

Product catalog summary

Overview: The document provides technical specifications and features of the RRH-Series Double-Acting Hollow Plunger Cylinders, which are used in various applications such as bridge launching systems. It includes detailed information on cylinder capacities, dimensions, and additional components.

Specifications: The RRH-Series cylinders have a capacity range of 30 to 145 tons and a stroke range of 38 to 258 mm. The center hole diameter varies from 33.3 to 79.2 mm. The maximum operating pressure is 700 bar.

Features: Key features include relief valves to prevent over-pressurization, a baked enamel finish for corrosion resistance, collar threads for easy fixturing (except for models RRH-1001 and RRH-1508), and a double-acting version for fast retraction. The cylinders also have a nickel-plated, floating center tube to increase product life, and a plunger wiper to reduce contamination.

Components: All models come with a CR-400 coupler and dust cap. Optional threaded saddles and dimensional information are available. Enerpac offers a complete line of high-quality hydraulic hoses to ensure system integrity.

Applications: These cylinders are versatile for testing, maintenance, and tensioning applications. They require a pump with a 4-way valve for operation.

Additional Information: The document includes tables with detailed dimensions and capacities for each model, as well as information on optional heat-treated hollow saddles and base mounting hole dimensions.

Catalog excerpts

RRH-Series, Double Acting Hollow Plunger Cylinders-1

RRH-Series, Hollow Plunger Cylinders POWERFUL SOLUTIONS. GLOBAL FORCE. Versatility in Testing, Maintenance and Tensioning Applications • Relief valves prevent damage in case of over-pressurisation • Baked enamel finish for increased corrosion resistance • Collar threads enable easy fixturing (except RRH-1001 and RRH-1508) • Double-acting version for fast retraction • Nickel-plated, floating center tube increases product life • Hollow plunger allows for both pull and push forces • CR-400 coupler and dust cap included on all models • Plunger wiper reduces contamination, extending cylinder life. Gauges Minimize the risk of overloading and ensure long, dependable service from your equipment. Refer to the System Components Section for a full range of gauges. Saddles All RRH-Series cylinders are equipped with smooth saddles. See table at next page for optional threaded saddles and all dimensional information. Page: Cylinder Capacity ton

Open the catalog to page 1

RRH-Series, Double Acting Hollow Plunger Cylinders-2

Hoses Enerpac offers a complete line of high quality hydraulic hoses. To ensure the integrity of your system, specify only Enerpac hydraulic hoses. Page: 116 Optional Heat Treated Hollow Saddles

Open the catalog to page 2