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Proportional Directional Valve 4WRKE27W6-500L-3X/6EG24K31/F1D3M - Bosch Rexroth R901147944
This W6 version runs its own pilot circuit: supply and return are both external. 500 l/min nominal flow at 270 bar and a 4...20 mA current command make it the choice for plants with a central pilot oil station.
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Description
In large press lines a dedicated pump feeds every pilot stage with filtered oil. The 4WRKE27W6-500L-3X/6EG24K31/F1D3M is built for that, taking pilot oil externally and returning it externally while metering 500 l/min nominal flow.
Benefits
- External pilot supply and return, suited to a central pilot oil station
- Spool symbol W6 with a symmetrical characteristic for balanced actuators
- 500 l/min nominal flow, up to 1000 l/min maximum in size 27
- Operating pressure up to 270 bar, 4...20 mA command, weight 19.32 kg
Applications
Intended for press lines, rolling mills and test fields with a shared pilot supply. The separate pilot circuit can be filtered and monitored on its own. Interface ISO 4401-08-08-0-05, NBR seals.
Manufacturer
Bosch Rexroth, material number R901147944. The type code 4WRKE27W6-500L-3X/6EG24K31/F1D3M defines size, spool symbol, electronics and seal material without ambiguity.
Technical data
| Connection diagram | ISO 4401-08-08-0-05 |
|---|---|
| Max. flow | 1000 l/min |
| Product family | 4WRKE |
| Type of connection | Subplate mounting |
| Nominal flow | 500 l/min |
| 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. | 270 bar |
| Size | 27 |
| Seals | NBR |
| Electrical connector | Connector, 7-pole (6 + PE) |
| Type of actuation | Electrical with on-board electronics |
| Weight | 19.32 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R901147944 |
| 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 directional valves, pilot-operated, with electrical position feedback and integrated EN
- Proportional-Wegeventil, vorgesteuert, ohne elektrische Wegrückführung, mit oder ohne integrierter (RD 29115) DE
- Proportional-Wegeventile, vorgesteuert, mit elektrischer Wegrückführung und integrierter Elektronik (RD 29075) DE
- Wege-Schieberventile, direktgesteuert, mit Magnetbetätigung DE
- Wege-Schieberventile, vorgesteuert, mit hydraulischer oder elektro-hydraulischer Betätigung (RD 24751) DE
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