Proportional Directional Valve 4WRZ32W9-520-7X/6EG24N9ETK4/D3M - Bosch Rexroth R901027110

At a valve weight of 38.65 kg this version puts 520 l/min nominal flow onto the axis. Pilot supply and return run internally, operating pressure reaches 350 bar and maximum flow 1600 l/min.

Advantages

• 38.65 kg at 520 l/min nominal flow
• Internal pilot oil supply and internal return
• Maximum flow up to 1600 l/min, operating pressure up to 350 bar
• Spool symbol W9, three switching positions, four ports
• Pressure reducing valve in the pilot stage, concealed auxiliary actuation
• External amplifier electronics on 24 VDC, NBR seals, connection diagram ISO 4401-10-09-0-05

Applications

Fits rapid-traverse axes on large presses with an unpressurised return where cycle time counts. Internal pilot oil routing keeps installation simple. A hoist is useful for handling the valve during fitting.

Manufacturer

Bosch Rexroth, material number R901027110. The full type designation is 4WRZ32W9-520-7X/6EG24N9ETK4/D3M. Characteristic curves, limits and installation notes are in data sheet RE 29115, the range overview RE 07600-B adds to it.