Proportional Directional Valve 4WRZE32W6-520-7X/6EG24N9K31/A1M - Bosch Rexroth R901094070

With heavy, slowly moving masses a gentle start matters more than any top speed. The 4WRZE32W6-520-7X/6EG24N9K31/A1M meters up to 520 l/min at 350 bar from a ±10 V command, with pilot oil routed externally.

Benefits

• W6 spool in size 32, three switching positions, four ports.
• 520 l/min nominal flow at 350 bar, the body allows up to 1600 l/min.
• External pilot oil supply and external drain keep the axis controllable at low system pressure.
• ±10 V command on 24 V DC through a 7-pole connector (6 + PE) to EN 175201-804.
• 43.4 kg on the ISO 4401-10-09-0-05 interface, NBR seals, HL hydraulic fluid.

Applications

Applications include hydraulic engineering, lifting gates, ship lifts and large hoists with long travel. The external pilot circuit allows slow movement at low working pressure. A concealed auxiliary actuation makes local operation easier.

Manufacturer

Bosch Rexroth, type designation 4WRZE32W6-520-7X/6EG24N9K31/A1M, material number R901094070, 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.