Proportional Directional Valve 4WRZ10E1-50-7X/6EG24N9TK4/M - Bosch Rexroth R901051866

Symbol E1 defines how the 4 ports are linked across the 3 switching positions of this valve. At a nominal flow of 50 l/min, 170 l/min are possible at maximum. Pilot oil comes from a circuit of its own while the return runs inside the valve.

Benefits

• Symbol E1 in 3 switching positions across 4 ports
• Nominal flow 50 l/min, maximum flow 170 l/min
• External pilot oil supply with internal pilot oil return
• Concealed auxiliary actuation for commissioning and fault finding
• Operating pressure up to 315 bar, subplate mounting to ISO 4401-05-05-0-05
• NBR seals for HL hydraulic fluid, mass 7.8 kg

Applications

The valve guides feed and lifting axes in machines with their own pilot circuit. Anyone replacing an existing valve should check the symbol, as it determines how the ports are interconnected.

Manufacturer

Bosch Rexroth lists this item of product family 4WRZ(E) under material number R901051866. Dimensional drawings, characteristic curves and installation notes are given in data sheet RE 29115, the series overview is RE 07600-B.