LC40B10E7X/-004

***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 LC40B10E7X/-004 (R900774638) is a sophisticated way cartridge valve designed for seamless integration into compact block systems. This valve is part of a modular system that includes a power section with connections A and B, which is installed into a standardized receiving hole in the control block and sealed with a cover. The cover serves as the intermediary between the power section and the pilot control valves, facilitating various hydraulic functions such as pressure regulation, directional control, and flow throttling. These valves are highly adaptable, allowing for efficient customization to match the flow requirements of different actuator pathways. The modular nature of the LC40B10E7X/-004 makes it cost-effective by enabling multiple functions within a single element. The assembly typically comprises a control cover that houses control bores and may include additional features like stroke limitation, hydraulically controlled directional seat valves, or shuttle valves depending on the overall function needed. For electrical operation, directional spool or seat valves can also be mounted on the control cover. The LC40B10E7X/-004 operates based on pressure differences across three critical areas: A1, A2, and A3. These areas determine the valve's functionality with varying ratios such as 2:1 or 1:1 between annulus area A2 and seat area A1. The design ensures that areas A1 and A2 contribute to opening forces while area A3 alongside a closing spring facilitates closure. This particular way cartridge valve allows for fluid transition from port A to B or vice versa while ensuring that pressurization of area A3 can block channel A without any leakage when pilot oil is discharged from channel B or supplied externally. With its versatile configurations and reliable performance in controlling flow paths under different pressures, the Bosch Rexroth LC40B10E7X/-004 stands out as an essential component for hydraulic systems requiring precise motion control and fluid management.