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Proportional Directional Valve 4WRZE25W6-325-7X/6EG24N9K31/F1D3V - Bosch Rexroth R900705329
For large axes on a shared pilot oil supply, with an external pilot feed and an external return. Nominal flow is 325 l/min at up to 350 bar operating pressure. The command value reaches the on-board electronics as a 4-20 mA current, spool symbol W6.
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Description
Large axes on a shared pilot oil supply need a valve that handles 325 l/min and brings the pilot circuit fully outside. This version does both and takes the command value as a 4-20 mA current.
Benefits
- 325 l/min nominal flow, valve maximum 870 l/min, operating pressure up to 350 bar
- External pilot feed and external return for centrally supplied pilot circuits
- 4-20 mA command value, suited to long cable routes between cabinet and valve
- Spool symbol W6, three switching positions, four ports
- Mass 20.58 kg, subplate mounting ISO 4401-08-08-0-05, FKM seals
Application
Applications include press lines, hydraulic test fields and rolling mill axes where one central pilot pump feeds every pilot circuit and the control cabinet stands far away. Both boundary conditions are served at once here. The subplate has to carry X and Y open.
Manufacturer
Material number R900705329 at Bosch Rexroth. Data sheet RE 29115 documents the characteristic curves and the mounting pattern, RE 07600-B places the valve within the valve range.
Technical data
| Conformity description | UKCA - Electromagnetic compatibility (EMC) SI2016/1091 |
|---|---|
| Connection diagram | ISO 4401-08-08-0-05 |
| Max. flow | 870 l/min |
| Product family | 4WRZ(E) |
| Type of connection | Subplate mounting |
| Nominal flow | 325 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 W6 |
| Operating pressure, max. | 350 bar |
| Size | 25 |
| Seals | FKM |
| Electrical connector | Connector, 7-pole (6 + PE) |
| Type of actuation | Electrical with on-board electronics |
| Weight | 20.58 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R900705329 |
| 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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