Proportional Directional Valve 4WRZE32W6-520-7X/6EG24N9ETK31/F1M - Bosch Rexroth R900704950

Deep drawing succeeds or fails with the blank holder force, which governs wrinkles and cracks in the sheet. The 4WRZE32W6-520-7X/6EG24N9ETK31/F1M meters the flow needed for it, up to 520 l/min at 350 bar, following a 4...20 mA current command.

Benefits

• 520 l/min nominal flow at 350 bar operating pressure, the body carries up to 1600 l/min.
• W6 spool with three switching positions and four ports on ISO 4401-10-09-0-05.
• Internal pilot oil supply and internal return simplify piping inside the press frame.
• 4...20 mA current command, 24 V DC supply, 7-pole connector (6 + PE) to EN 175201-804.
• 43 kg, NBR seals, HL hydraulic fluid, UKCA conformity.

Applications

Besides drawing presses the valve fits press brakes, stamping machines and drawing units with several axes. Internal pilot routing simplifies the layout inside the frame. A concealed auxiliary actuation stays available for service.

Manufacturer

Bosch Rexroth, type designation 4WRZE32W6-520-7X/6EG24N9ETK31/F1M, material number R900704950, product family 4WRZ(E). Characteristic curves, mounting position and port dimensions are covered by data sheet RE 29115, catalogue RE 07600-B places the unit within the range.