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Proportional Directional Valve 4WRKE25W6-350P-3X/6EG24ETK31/A1D3M - Bosch Rexroth R901105604
Large oil volumes with a simple link to the controller. The 4WRKE25W6-350P converts ±10 V into 350 l/min nominal flow and permits up to 870 l/min. Pilot oil runs internally and symbol W6 relieves the actuator in mid position. Operating pressure reaches 350 bar, weight 17.82 kg.
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Description
With 350 l/min nominal flow and a ±10 V command value, this size 25 valve targets fast axes on an analogue controller. Pilot oil is supplied and returned internally, and 350 bar are permitted.
Advantages
- Nominal flow 350 l/min, maximum flow up to 870 l/min across four ports
- Command value ±10 V, no signal converter required
- Symbol W6 with open centre relieves cylinder and lines
- Internal pilot oil supply and internal return
- Linear characteristic curve with fine control range, operating pressure up to 350 bar
- Connection diagram ISO 4401-08-08-0-05, 17.82 kg, NBR seals
Applications
Typical for rapid-traverse axes on presses, shears and forging equipment. The on-board electronics close the spool position loop themselves, so only one analogue output is needed in the controller. Symbol W6 takes pressure out of the actuator at shutdown.
Manufacturer
Bosch Rexroth, material number R901105604. The type designation of this article is 4WRKE25W6-350P-3X/6EG24ETK31/A1D3M.
Technical data
| Connection diagram | ISO 4401-08-08-0-05 |
|---|---|
| Max. flow | 870 l/min |
| Product family | 4WRKE |
| Type of connection | Subplate mounting |
| Nominal flow | 350 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. | 350 bar |
| Size | 25 |
| Seals | NBR |
| Electrical connector | Connector, 7-pole (6 + PE) |
| Type of actuation | Electrical with on-board electronics |
| Weight | 17.82 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R901105604 |
| 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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