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Proportional Directional Valve 4WRKE32W8-600L-3X/6EG24K31/A1D3V - Bosch Rexroth R901056252
For a fully separated pilot circuit this is the all external version in size 32. Symbol W8, 600 l/min nominal flow at 350 bar, command value plus minus 10 V at the on-board electronics. The valve weighs 41.95 kg.
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Description
In plants with their own pilot power unit the main valve should neither draw pressure from the working circuit nor drain into its return. The 4WRKE32W8-600L-3X/6EG24K31/A1D3V is piloted entirely externally and controls 600 l/min nominal flow at 350 bar.
Benefits
- External pilot oil supply and external pilot oil return for full separation from the working circuit.
- 600 l/min nominal flow in size 32, with a 1600 l/min peak.
- 350 bar operating pressure with symbol W8, three switching positions and four ports.
- Plus minus 10 V command value, 24 VDC supply, electronics on the valve.
- 41.95 kg weight, FKM seals, HL hydraulic fluid, ISO 4401-10-09-0-05 interface.
Application
The version is used in large press lines and test centres where one central pilot unit feeds several valves. Constant pilot pressure makes switching times independent of the load state of the axis. At 41.95 kg a lifting aid is advisable during installation.
Manufacturer
Bosch Rexroth, material number R901056252, product family 4WRKE, size 32, symbol W8. Pilot-operated spool valve with internal spool position feedback.
Technical data
| Connection diagram | ISO 4401-10-09-0-05 |
|---|---|
| Max. flow | 1600 l/min |
| Product family | 4WRKE |
| Type of connection | Subplate mounting |
| Nominal flow | 600 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 W8 |
| Operating pressure, max. | 350 bar |
| Size | 32 |
| Seals | FKM |
| Electrical connector | Connector, 7-pole (6 + PE) |
| Type of actuation | Electrical with on-board electronics |
| Weight | 41.95 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R901056252 |
| 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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