Proportional Directional Valve 4WRZ10W6-85-7X/6EG24N9TK4/D3V - Bosch Rexroth R900947402

At the change between rapid traverse and force stroke the pilot stage must not drop out. The 4WRZ10W6-85-7X/6EG24N9TK4/D3V receives its pilot pressure from an external source and meters a nominal flow of 85 l/min at up to 315 bar.

Benefits

• External pilot supply with internal return, constant pilot pressure under changing working pressure.
• 85 l/min nominal flow at a maximum of 170 l/min.
• Spool symbol W6 with 3 switching positions across 4 ports.
• 315 bar operating pressure to ISO 4401-05-05-0-05 in size 10.
• 8.22 kg with FKM seals, driven by external electronics on 24 VDC.

Applications

For forming machines, shears and drawing lines with pronounced pressure changes in the cycle. The concealed auxiliary actuation allows checking the switching positions with the plant de-energised. HL fluid.

Manufacturer

Bosch Rexroth, material number R900947402, product family 4WRZ(E). Further data is listed in data sheets Proportional directional valve, pilot-operated (RE 29115) and Hydraulic valves and hydro- (RE 07600-B).