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Proportional Directional Valve 4WRTE10W8-25L-4X/6EG24K31/A1M - Bosch Rexroth R900742344
Web tension and winding force need small, exact oil volumes and a stable pilot pressure. The 4WRTE10W8-25L-4X/6EG24K31/A1M supplies a 25 l/min nominal flow, follows a plus/minus 10 V command and is piloted externally.
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Description
In winding applications small corrections decide web tension, and a drifting pilot pressure ruins them. The 4WRTE10W8-25L-4X/6EG24K31/A1M therefore draws pilot oil externally and meters a 25 l/min nominal flow.
Advantages
- Nominal flow of 25 l/min for fine corrections of force or speed commands.
- External pilot oil supply and external return for constant pilot pressure.
- Plus/minus 10 V command, negative setpoints are followed without switching over.
- Operating pressure up to 350 bar, flow up to 170 l/min.
- Spool symbol W8, three switching positions, connection diagram ISO 4401-05-05-0-05.
- Weight of 8.5 kg, NBR seals, HL hydraulic fluid.
Applications
It is used on winders, strip lines and clamping equipment with controlled force. The valve equally suits axes that position at creep speed. Ports X and Y have to be provided on the manifold.
Manufacturer
Bosch Rexroth, material number R900742344. Product family 4WRTE, spare parts and successor types are supplied by the manufacturer.
Technical data
| Connection diagram | ISO 4401-05-05-0-05 |
|---|---|
| Max. flow | 170 l/min |
| Product family | 4WRTE |
| Type of connection | Subplate mounting |
| Nominal flow | 25 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 | 10 |
| Seals | NBR |
| Electrical connector | Connector, 7-pole (6 + PE) |
| Type of actuation | Electrical with on-board electronics |
| Weight | 8.5 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R900742344 |
| 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 control valves, pilot-operated, with electrical position feedback and integrated 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
- Regel-Wegeventile, vorgesteuert, mit elektrischer Wegrückführung und integrierter Elektronik (OBE) DE
- Wege-Schieberventile, direktgesteuert, mit Magnetbetätigung DE
- Wege-Schieberventile, vorgesteuert, mit hydraulischer oder elektro-hydraulischer Betätigung (RD 24751) DE
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