JUNE-JULY 2018 JAN-FEB 2018 | Page 45

Product Spotlight Electrohydraulic cylinder Eaton electrohydraulic cylinders combine a high-performance cylinder, precision feedback transducer and control valve mount in one package. For advanced closed-loop motion control, Eaton valves can be mounted onto the configured cylinder and adjusted to customer specifications. By integrating all components, Eaton’s electrohydraulic cylinder eliminates the need for a separate hydraulic manifold, plumbing between the control valve and cylinder, transducer mounting bracket and other complex configurations. The result is a single-sourced solution that offers significant cost savings over custom assemblies. Eaton electrohydraulic cylinders are offered in NFPA tie rod, mill duty, welded or threaded styles, and are available with a range of mountings, bore sizes, rod diameters, accessories and control valves, including Eaton proportional, servo, directional control and AxisPro valves. Product Features • Machined manifold: Allows mounting of valve directly on cylinder cap. This eliminates leaks and piping problems and enables simplified installation and maintenance. • Precision solid state position transducer: Generates digital or analog output feedback. Magnetostrictive design eliminates mechanical contact in operation. • Optional cast aluminum cover: Protects transducer head from environmental and physical damage. rod in a variety of diameters between 1 and 5.5 inches (25.4 mm – 139.7 mm) provides maximum durability and extends seal life. Several different rod end types are available. • Rod cartridge assembly: Machined to maximum bearing support and wear resistance. Unitized, threadless assembly is pilot-fitted into the head on a precision bored diameter to assure true concentricity. Rod wearband prevents metal-to-metal contact and extends rod seal life. • Piston sealing system: Offers a selection of highly efficient seal materials as well as an extra wide wearband that rides smoothly within the precision-honed cylinder body to provide extended piston seal life. • Precision steel heads and caps: Provides truly flat and parallel mounting surfaces and ensures correct alignment of tubing and rod cartridge. www.eaton.com • Piston rod: Case hardened, hard chrome-plated piston T he 2017 World Robot Statistics have revealed that 74 robot units per 10,000 employees is the new average of global robot density in the manufacturing industries, up from 66 units in 2015. may 2018 Global MDA Journal 45