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Proportional Directional Valve 4WRZ25W6-220-7X/6EG24N9ETK4/M - Bosch Rexroth R900730272
A power unit without separate pilot lines stays simple when the main valve routes both paths internally. The 4WRZ25W6-220 does that with symbol W6, 220 l/min nominal flow and 350 bar maximum operating pressure.
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Description
When building a compact power unit, fully internal piloting saves piping and failure points. The 4WRZ25W6-220-7X/6EG24N9ETK4/M routes pilot supply and return internally and works with symbol W6 at 220 l/min nominal flow.
Benefits
- Internal pilot oil supply and internal pilot oil return, no external pilot lines
- Spool symbol W6, 220 l/min nominal flow, 3 switching positions
- Flow up to 870 l/min at 350 bar maximum operating pressure
- Size 25 with ISO 4401-08-08-0-05 interface
- External electronics, 24 VDC, 7-pole connector (6 + PE) to EN 175201-804
- Weight 20 kg, NBR seals
Applications
For compact power units and machine manifolds where system pressure stays above the required pilot pressure at all times. The 220 nominal stage suits mid-sized lift and feed axes. HL fluid, 4 ports.
Manufacturer
Bosch Rexroth, material number R900730272, type 4WRZ25W6-220-7X/6EG24N9ETK4/M. Datasheet RE 29115, overview RE 07600-B.
Technical data
| Connection diagram | ISO 4401-08-08-0-05 |
|---|---|
| Max. flow | 870 l/min |
| Product family | 4WRZ(E) |
| Type of connection | Subplate mounting |
| Nominal flow | 220 l/min |
| Supply voltage | 24 VDC |
| 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 | NBR |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | Electrical with external electronics |
| Weight | 20 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R900730272 |
| 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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