Proportional Directional Valve 4WRZ16W6-180-7X/6EG24N9ETK4/D3M - Bosch Rexroth R901453225

The spool form decides how finely an actuator can be controlled around the null position. This version 4WRZ16W6-180-7X/6EG24N9ETK4/D3M uses spool symbol W6, brings the pressure reducing valve for the pilot stage along and delivers a nominal flow of 180 l/min in size 16.

Benefits

• Spool symbol W6, three switching positions on four ports.
• Nominal flow 180 l/min, maximum flow 460 l/min at up to 350 bar.
• Version with pressure reducing valve for a steady pilot pressure.
• Internal pilot oil supply and internal pilot oil return, concealed auxiliary actuation.
• Electrical control with external electronics, 24 VDC, connector 7-pole (6 + PE) to EN 175201-804, weight 11.8 kg.

Application

The valve is used on feed, swivel and lifting axes with continuous speed setpoints. Control is handled by external amplifier electronics that convert the command value into solenoid current. NBR seals and HL hydraulic fluid define the fluid range.

Manufacturer

Bosch Rexroth lists the valve as type 4WRZ16W6-180-7X/6EG24N9ETK4/D3M of product family 4WRZ(E) under material number R901453225. Characteristic curves for symbol W6 are given in data sheet RE 29115, with overview RE 07600-B as a supplement.