Proportional Directional Valve 4WRZE10W6-25-7X/6EG24N9ETK31/A1D3M - Bosch Rexroth R901044779

The 4WRZE10W6-25-7X/6EG24N9ETK31/A1D3M links the small flow step of 25 l/min with the +/-10 V voltage command value and internal pilot routing in both directions. The spool of symbol W6 works up to 315 bar operating pressure, and a concealed auxiliary actuation supplements the electrical control.

Benefits

• 25 l/min nominal flow, maximum flow 170 l/min at 315 bar operating pressure.
• Internal pilot supply and internal draining limit piping to four ports.
• Command value +/-10 V, on-board electronics, 24 VDC supply.
• Concealed auxiliary actuation for emergency movement and commissioning.
• Spool symbol W6, 3 switching positions, mounting pattern ISO 4401-05-05-0-05, size 10.
• Weight 8.42 kg, NBR seals, hydraulic fluid HL, UKCA conformity.

Application

The variant is used on fine control axes whose manifold should carry as few drillings as possible. Adjusting and clamping functions on machine tools are typical. Pressure has to be present in port P throughout the movement.

Manufacturer

Material number R901044779 at Bosch Rexroth, type designation 4WRZE10W6-25-7X/6EG24N9ETK31/A1D3M, product family 4WRZ(E). Dimensions, curves and commissioning notes are given in data sheets RE 29115 and RE 07600-B.