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Proportional Directional Valve 4WRZE10W8-25-7X/6EG24N9ETK31/A1D3M - Bosch Rexroth R900727751
Little flow, no extra lines and an analogue signal from a standard card. This valve controls 25 l/min nominal flow at 315 bar through ±10 V, carries spool symbol W8 and weighs 8.47 kg. NBR seals are fitted.
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Description
For a small axis, quick installation counts most. This version needs no external pilot ports, runs off an ordinary analogue card with ±10 V and controls 25 l/min nominal flow at 315 bar.
Benefits
- 25 l/min nominal flow, reserve up to 170 l/min maximum flow.
- Internal pilot oil supply and internal drain, 4 ports are all that is used.
- ±10 V command value on on-board electronics, 24 V DC supply.
- Pressure reducing valve in the pilot circuit for constant switching times at 315 bar.
- 8.47 kg weight, spool symbol W8, 3 switching positions, NBR seals.
Applications
Fits clamping, infeed and feed axes with a small cylinder. The swap on an existing standard subplate works without any rebuild of the manifold. The concealed manual override helps during setup.
Manufacturer
Bosch Rexroth, material number R900727751. Series part from the manufacturer, not a replica. Curves and dimensions 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 | 25 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 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 | 8.47 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R900727751 |
| Zolltarifnummer | 84812010 |
| 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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