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Proportional Directional Valve 4WRKE25R3-350L-3X/6EG24ETK31/A1D3M - Bosch Rexroth R901104963
Closed mid position, 350 l/min nominal flow and a ±10 V command, plus internal pilot routing in both directions. The 4WRKE25R3-350L therefore covers axes that need a lot of oil and still have to be held safely at standstill.
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Description
A heavy axis that stands still between fast strokes places two demands at once. The 4WRKE25R3-350L-3X/6EG24ETK31/A1D3M meets them with spool symbol R3 and 350 l/min nominal flow, supplied from an internal pilot circuit.
Benefits
- Spool symbol R3, all four ports blocked in mid position
- 350 l/min nominal flow, up to 870 l/min maximum in size 25
- Internal pilot supply and return, no additional ports on the manifold
- ±10 V command, 24 VDC supply through one connector, 7-pole (6 + PE)
- 17.94 kg, compatible with the ISO 4401-08-08-0-05 interface
Applications
Used on vertical press axes, lifting tables and die cushions. Internal spool position feedback makes the axis reach the same position after every cycle. Operating pressure up to 350 bar with NBR seals and hydraulic fluid HL.
Manufacturer
Bosch Rexroth, material number R901104963. The type code 4WRKE25R3-350L-3X/6EG24ETK31/A1D3M defines size, spool symbol, electronics and seal material without ambiguity.
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 R3 |
| 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 | 17.94 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R901104963 |
| 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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