Proportional Directional Valve 4WRZ10E1-85-7X/6EG24N9TK4/M - Bosch Rexroth R901032858

Among the variants using symbol E1, this one covers the larger flow. At a nominal flow of 85 l/min, 170 l/min are allowed at maximum. Pilot oil arrives externally while the valve handles the return itself.

Benefits

• Nominal flow 85 l/min at a maximum flow of 170 l/min
• Symbol E1 in 3 switching positions across 4 ports
• External pilot oil supply with internal pilot oil return
• Concealed auxiliary actuation, so the valve can be shifted without a control signal
• Operating pressure up to 315 bar, subplate mounting to ISO 4401-05-05-0-05
• NBR seals for HL hydraulic fluid, mass 7.76 kg

Applications

The valve is used on fast feed and lifting axes in machine tools and presses. Drive comes from external electronics that supply the command signal and the ramps.

Manufacturer

Bosch Rexroth lists this item of product family 4WRZ(E) under material number R901032858. Dimensional drawings, characteristic curves and installation notes are given in data sheet RE 29115, the series overview is RE 07600-B.