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Proportional Directional Valve 4WRZE10W8-50-7X/6EG24N9K31/F1D3M - Bosch Rexroth R901014944
A separate pilot circuit and a 4...20 mA current command value in the middle flow step: this version controls 50 l/min nominal flow at 315 bar. Spool symbol W8, NBR seals and an installed weight of 8.49 kg.
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Description
Where controller and hydraulics sit far apart and the pilot circuit is built as a stand-alone system, this combination fits. Pilot oil comes and goes externally, and the 4...20 mA command value drives 50 l/min nominal flow.
Benefits
- 50 l/min nominal flow, 170 l/min maximum flow at 315 bar.
- External pilot oil supply and external drain, independent of working and tank pressure.
- 4...20 mA command value, robust against interference on the signal line.
- Pressure reducing valve in the pilot circuit, concealed manual override.
- 8.49 kg weight, spool symbol W8, NBR seals, ISO 4401-05-05-0-05 interface.
Applications
Found on large plants with a central control cabinet and their own pilot power unit. Switching time stays the same even with several axes working in parallel. 50 l/min is matched to cylinders of medium area.
Manufacturer
Bosch Rexroth, material number R901014944. Genuine part from current series production. Curves and dimensions are in data sheet RE 29115 and in overview RE 07600-B.
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 | 50 l/min |
| Conformity | UKCA |
| Supply voltage | 24 VDC |
| Connectivity | Analog, command value 4...20 mA |
| 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 W8 |
| 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 | 8.49 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R901014944 |
| 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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