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Proportional Directional Valve 4WRZE10E85-7X/6EG24N9EK31/A1M - Bosch Rexroth R901048979
This version pairs an 85 l/min rating with a ±10 V command input. It works at up to 315 bar, takes pilot oil internally and drains it externally, so counter pressure in the return line never reaches the pilot stage.
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Description
The 4WRZE10E85-7X/6EG24N9EK31/A1M is the voltage variant of the 85 l/min step with an E spool. The ±10 V command value is applied directly to the on-board electronics, and maximum operating pressure is 315 bar.
Advantages
- Analog ±10 V command value without an additional converter module
- Nominal flow 85 l/min, maximum flow 170 l/min
- Internal pilot oil supply with external pilot oil return
- Operating pressure to 315 bar, E spool, 3 switching positions
- Concealed auxiliary actuation, built without a pressure reducing valve
- UKCA under SI2016/1091, weight 7.98 kg, 24 V DC supply
Applications
The plate is used in lifting and pressing plants whose controller emits a voltage and whose axis draws around 85 l/min. An external pilot drain makes sense on a shared return line. NBR seals cover HL hydraulic fluid.
Manufacturer
Bosch Rexroth material number R901048979. Data sheet RE 29115 for pilot-operated proportional directional valves holds the characteristic curves and installation dimensions, and RE 07600-B adds the general hydraulic valve data.
Technical data
| Conformity description | UKCA - Electromagnetic compatibility (EMC) SI2016/1091 |
|---|---|
| Connection diagram | ISO 4401-05-05-0-05 |
| Max. flow | 170 l/min |
| Product family | 4WRZ(E) |
| Type of connection | Subplate mounting |
| Nominal flow | 85 l/min |
| Conformity | UKCA |
| Supply voltage | 24 VDC |
| Connectivity | Analog, command value ±10 V |
| Number of switching positions | 3 |
| Hydraulic fluid | HL |
| Number of ports | 4 |
| Electrical connection description | Connector 7-pole (6 + PE) according to EN 175201-804 |
| Spool symbol | Symbol E |
| Operating pressure, max. | 315 bar |
| Size | 10 |
| Seals | NBR |
| Electrical connector | Connector, 7-pole (6 + PE) |
| Type of actuation | Electrical with on-board electronics |
| Weight | 7.98 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R901048979 |
| GPSR Herstellerdaten | Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com |
| Artikelzustand | New |
| Artikel-Authentizität | Original product |
| Country of Manufacture | Germany |
Downloads
Datasheet
- Datasheet (PDF)
- Directional spool valves, direct operated (RE 23178) EN
- Directional spool valves, pilot-operated (RE 24751) EN
- Proportional directional valve, pilot-operated (RE 29115) EN
- Proportional-Wegeventil, vorgesteuert, ohne elektrische Wegrückführung, mit oder ohne integrierter (RD 29115) DE
- Wege-Schieberventile, direktgesteuert, mit Magnetbetätigung DE
- Wege-Schieberventile, vorgesteuert, mit hydraulischer oder elektro-hydraulischer Betätigung (RD 24751) DE
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