***Disclaimer: The following summary contains information gathered from various sources such as product descriptions, technical specifications and catalogs. While efforts have been made to provide accurate details, inaccuracies may occur. It is advised to verify all information by contacting Bosch Rexroth directly.***
The Bosch Rexroth 4WEH16D7X/6EW110N9ETDAL/V (R978016284) is a high-performance directional spool valve designed for controlling the flow and direction of hydraulic fluid in various applications. This model is part of the WEH series, which are electrohydraulically actuated directional valves known for their reliability and precise flow control. The valve features a robust housing, a control spool with return springs, and a pilot control valve equipped with solenoids for efficient operation. It can be configured for spring or pressure centering, with options for spring end positioning or hydraulic end positioning to suit different operational requirements. The 4WEH16D7X/6EW110N9ETDAL/V offers versatility through its subplate mounting and porting pattern compliant with ISO standards. It can function as either a 3-way or 4-way valve depending on the needs of the system. The unit is engineered to accommodate wet-pin DC or AC solenoids, and users have the flexibility to choose between individual or central electrical connections based on their circuit design preferences. Additional customization options include manual overrides, switching time adjustments, preload valves in channel P of the main valve, stroke setting, and spool position monitoring. These features allow for tailored performance in complex hydraulic systems where precise control and adaptability are critical. This Bosch Rexroth directional valve ensures efficient operation even in demanding environments by allowing internal or external pilot oil supply and return configurations. Users must adhere to specific technical data regarding maximum pilot pressure and minimum pilot pressure to maintain optimal functionality and safety. The inclusion of throttle inserts may be necessary to limit pilot oil flow when required. In summary, the Bosch Rexroth 4WEH16D7X/6EW110N9ETDAL/V offers robust construction, flexible configuration options, and precise control for various electrohydraulic applications where dependable performance is essential.