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Proportional Directional Valve 4WRTE27W6-500L-4X/6EG24ETK31/A1V - Bosch Rexroth R901055416
Where no separate X and Y pilot lines are routed in the manifold, the valve has to take its pilot oil itself. This 4WRTE27 works with internal pilot oil supply and internal return, runs 500 l/min nominal flow and holds 270 bar operating pressure.
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Description
Every extra pilot line in a manifold costs drillings, sealing faces and assembly time. The 4WRTE27W6-500L-4X/6EG24ETK31/A1V takes its pilot oil internally and returns it internally, at 500 l/min nominal flow and 270 bar operating pressure.
Benefits
- Internal pilot oil supply and return - the X and Y lines disappear from the manifold.
- 500 l/min nominal flow from size 27, up to 1000 l/min maximum.
- Command value ±10 V on 24 VDC through a 7-pole connector (6 + PE) to EN 175201-804.
- Symbol W6 with internal spool position feedback and a linear characteristic.
- 19.5 kg, ISO 4401-08-07-0-05 interface, FKM seals for HL fluid.
Application
This version pays off when retrofitting existing manifolds and in compact power units with no room for more piping. It expects a system pressure that stays above the required pilot pressure. Three switching positions and four ports match the standard layout.
Manufacturer
Bosch Rexroth, material number R901055416, product family 4WRTE, component series 4X, with on-board electronics.
Technical data
| Connection diagram | ISO 4401-08-07-0-05 |
|---|---|
| Max. flow | 1000 l/min |
| Product family | 4WRTE |
| Type of connection | Subplate mounting |
| Nominal flow | 500 l/min |
| 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 W6 |
| Operating pressure, max. | 270 bar |
| Size | 27 |
| Seals | FKM |
| Electrical connector | Connector, 7-pole (6 + PE) |
| Type of actuation | Electrical with on-board electronics |
| Weight | 19.5 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R901055416 |
| 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 control valves, pilot-operated, with electrical position feedback and integrated EN
- 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
- Regel-Wegeventile, vorgesteuert, mit elektrischer Wegrückführung und integrierter Elektronik (OBE) DE
- Wege-Schieberventile, direktgesteuert, mit Magnetbetätigung DE
- Wege-Schieberventile, vorgesteuert, mit hydraulischer oder elektro-hydraulischer Betätigung (RD 24751) DE
Questions about this item
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