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Servo Directional Valve 4WS2EM10-5X/20B11XLET210K31EV-100 - Bosch Rexroth R901508376
The 20 l/min step of size 10 is made for small, precisely guided cylinder strokes. Pilot oil is supplied and returned internally, so no X and Y lines have to be run. Operating pressure reaches 315 bar and the valve weighs 3.6 kg.
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Description
The 20 l/min step of this size 10 servo valve range is made for small, precisely guided cylinder strokes. Pilot oil is supplied and returned internally, maximum flow reaches 40 l/min and operating pressure 315 bar.
Benefits
- 20 l/min nominal flow for fine position and force control, maximum flow up to 40 l/min.
- Internal pilot oil supply and internal return limit the piping to the main ports.
- 315 bar operating pressure with FKM seals and documented IECEx conformity.
- 3.6 kg on the ISO 4401-05-05-0-05 pattern, driven by 30 mA from external electronics.
Application
This step is asked for on testing machines and feed axes with small cylinders, where control quality depends on the resolution of the command value. Internal pilot routing simplifies installation in existing manifolds. Operation requires external servo valve electronics.
Manufacturer
Bosch Rexroth, product family 4WS(E)2E10, material number R901508376. Quote this material number for any enquiry or repeat order, because one type code can cover several versions.
Technical data
| Conformity description | Global IECEx - Technical report (TR) |
|---|---|
| Connection diagram | ISO 4401-05-05-0-05 |
| Max. flow | 40 l/min |
| Type of connection | Subplate mounting |
| Product family | 4WS(E)2E10 |
| Nominal flow | 20 l/min |
| Conformity | IECEx |
| Supply voltage | 24 VDC |
| Connectivity | Analog, command value 30 mA/85 |
| Number of switching positions | 4 |
| Hydraulic fluid | HL |
| Number of ports | 2 |
| Electrical connection description | Connector 7-pole (6 + PE) according to EN 175201-804 |
| Spool symbol | Symbol V |
| Operating pressure, max. | 315 bar |
| Size | 10 |
| Seals | FKM |
| Electrical connector | Connector, 7-pole (6 + PE) |
| Type of actuation | Electrical with external electronics |
| Weight | 3.6 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R901508376 |
| 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 servo-valve (RE 29583) 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
- Typ 4WSE2ED 10-5X/...B...K31EV Typ 4WS2EM 10-5X/...B...K31EV (RD 29583) DE
- Wege-Schieberventile, direktgesteuert, mit Magnetbetätigung DE
- Wege-Schieberventile, vorgesteuert, mit hydraulischer oder elektro-hydraulischer Betätigung (RD 24751) DE
- Type 4WSE2ED 10-5X/...B...K31EV Type 4WS2EM 10-5X/...B...K31EV (RF 29583) FR
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