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Proportional Directional Valve 4WRKE25E220L-3X/6EG24K31/F1D3V - Bosch Rexroth R901172580
The oscillation of a continuous casting mould runs every second and has to keep its amplitude. This valve meters 220 l/min rated flow at up to 350 bar, spool symbol E, command value 4...20 mA. Internal piston position feedback, 17.93 kg.
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Description
A mould oscillation repeats the same motion millions of times, and deviations show up at once in the strand surface. The 4WRKE25E220L-3X/6EG24K31/F1D3V keeps it stable at 220 l/min rated flow, 350 bar maximum and internal piston position feedback.
Benefits
- 220 l/min rated flow, matched to axes with a high cycle count rather than maximum throughput.
- Internal piston position feedback and a linear characteristic for repeatable amplitudes.
- Flow up to 870 l/min, operating limit 350 bar, size 25.
- External pilot oil supply and external pilot oil return, pilot operated spool.
- Current command value 4...20 mA, 24 VDC, 17.93 kg, FKM seals, ISO 4401-08-08-0-05.
Application
Mould oscillation, straightening stands and drive roll loading in continuous casting are the field of use. The FKM seals match the oil temperatures found in steel plant. Where more throughput is required, the series offers 350 l/min rated flow.
Manufacturer
Bosch Rexroth, material number R901172580.
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 | 220 l/min |
| Supply voltage | 24 VDC |
| Connectivity | Analog, command value 4...20 mA |
| 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 E |
| Operating pressure, max. | 350 bar |
| Size | 25 |
| Seals | FKM |
| Electrical connector | Connector, 7-pole (6 + PE) |
| Type of actuation | Electrical with on-board electronics |
| Weight | 17.93 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R901172580 |
| 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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