The Bosch Rexroth R901401731 (model 4WRLE25V370M-42/MXY/24A1) is a high-response, two-stage proportional directional valve designed for demanding closed-loop control applications. It features an integrated digital axis controller (IAC-P) and electrical position feedback of the main control spool, ensuring exceptional accuracy and dynamic performance. This valve precisely controls the direction and magnitude of hydraulic fluid flow, making it ideal for electrohydraulic systems that require rapid response times and high precision. Its robust construction and advanced control capabilities make it suitable for use in machine tools, plastics processing machinery, presses, and other industrial automation systems where reliable and dynamic motion control is critical.