Proportional Directional Valve 4WRZE10W6-85-7X/6EG24N9TK31/A1D3M - Bosch Rexroth R901067638

The 4WRZE10W6-85-7X/6EG24N9TK31/A1D3M passes 85 l/min nominal flow across the spool of symbol W6 and is controlled through the +/-10 V voltage command value. Pilot oil is supplied from an external circuit and drained internally into the tank line. Operating pressure reaches 315 bar.

Benefits

• 85 l/min nominal flow, maximum flow 170 l/min, operating pressure up to 315 bar.
• External pilot supply with internal draining, the Y line is not needed.
• Command value +/-10 V, on-board electronics, 24 VDC supply.
• Concealed auxiliary actuation for movement without control voltage.
• Spool symbol W6, 3 switching positions on 4 ports, ISO 4401-05-05-0-05.
• Weight 8.48 kg, NBR seals, hydraulic fluid HL, UKCA conformity.

Application

The version suits fast axes in machines with an existing pilot pressure supply and a short tank line. Pilot pressure stays independent of load pressure. With internal draining the permitted back pressure in port T has to be observed.

Manufacturer

Made by Bosch Rexroth under material number R901067638, type 4WRZE10W6-85-7X/6EG24N9TK31/A1D3M of product family 4WRZ(E). The full set of characteristic curves is contained in data sheets RE 29115 and RE 07600-B.