Images are examples, some edited with AI. The technical data are authoritative. AI notice
Proportional Directional Valve 4WRKE10W6-50P-3X/6EG24EK31/F1D3M - Bosch Rexroth R901308915
When the tank line carries back pressure, the pilot oil return belongs outside. This pilot-operated size 10 proportional directional valve is built that way, meters 50 l/min nominal flow from a 4 to 20 mA command and works up to 315 bar.
- Specialist dealer since 2009
- Invoice payment for regular customers
- Worldwide shipping
- Technical questions clarified with the manufacturer
Description
The control circuit of this pilot-operated proportional directional valve takes its oil internally but returns it externally. At 50 l/min nominal flow in size 10 and up to 315 bar operating pressure, the pilot stage stays independent of back pressure in the main return.
Benefits
- Internal pilot oil supply with external return, independent of back pressure in the tank gallery.
- 50 l/min nominal flow, up to 170 l/min maximum flow in size 10.
- Linear characteristic curve with fine control range and internal spool position feedback.
- 4 to 20 mA command value with on-board electronics and 24 VDC supply.
- 315 bar maximum operating pressure, 8.4 kg weight, NBR seals.
Application
The valve is used on axes that share a common tank gallery with several consumers. An external control oil return keeps the pilot circuit clear of pressure fluctuations caused by neighbouring axes. The mounting pattern is ISO 4401-05-05-0-05.
Manufacturer
Made by Bosch Rexroth under material number R901308915, type 4WRKE10W6-50P-3X/6EG24EK31/F1D3M of product family 4WRKE.
Technical data
| Connection diagram | ISO 4401-05-05-0-05 |
|---|---|
| Max. flow | 170 l/min |
| Product family | 4WRKE |
| Type of connection | Subplate mounting |
| Nominal flow | 50 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. | 315 bar |
| Size | 10 |
| Seals | NBR |
| Electrical connector | Connector, 7-pole (6 + PE) |
| Type of actuation | Electrical with on-board electronics |
| Weight | 8.4 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R901308915 |
| 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
Questions about this item
Any other question?
Send us the item number and your question. We clarify technical details directly with the manufacturer and usually reply on the next working day.







