Bosch Rexroth 4WMM6J52 Hydraulic Manual Control Distribution Valve is a 4‑way, 3‑position directional valve with manual actuation. It directs hydraulic flow within a circuit and provides operator control when automatic or pilot signals are unavailable. The 4WMM6J52 designation identifies this specific 3‑position manual‑control variant in Rexroth’s WMM6 family.
