Proportional Directional Valve 4WRZE10W6-85-7X/6EG24N9K31/F1D3M - Bosch Rexroth R901014935

The 4WRZE10W6-85-7X/6EG24N9K31/F1D3M works at the upper end of size 10 with 85 l/min nominal flow and a 4...20 mA current input. Pilot oil supply and draining both run externally, which keeps pilot pressure independent of load and return. Operating pressure reaches 315 bar.

Benefits

• 85 l/min nominal flow, maximum flow 170 l/min at 315 bar operating pressure.
• External pilot supply through X, external draining through Y.
• Spool symbol W6, 3 switching positions, 4 ports, mounting pattern ISO 4401-05-05-0-05.
• Current command value 4...20 mA, on-board electronics with position feedback, 24 VDC.
• Concealed auxiliary actuation for emergency and set-up operation.
• Weight 8.41 kg, NBR seals, hydraulic fluid HL, UKCA conformity.

Technical data

Application

This version fits powerful axes in plants with their own pilot pressure supply, for instance presses and test rigs with several consumers. The separated pilot stage stabilises control behaviour under changing load. Mounting follows the size 10 pattern.

Manufacturer

Bosch Rexroth lists the valve as type 4WRZE10W6-85-7X/6EG24N9K31/F1D3M of product family 4WRZ(E) under material number R901014935. Further detail on curves and mounting pattern is provided by data sheets RE 29115 and RE 07600-B.