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Spool symbol R3 in size 25: the 4WRKE25R3-350L-3X meters 350 l/min nominal flow under position control and passes 870 l/min at peak. Pilot supply internal, drain external through Y, command value ±10 V, maximum operating pressure 350 bar.
Proportional Directional Valve 4WRKE25R3-350L-3X/6EG24EK31/A1D3M - Bosch Rexroth R901575215
BOSCH REXROTH
Original product
Net price (excl. VAT)
€6,043.28
Item
BRR-R901575215
Manufacturer no.
R901575215
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R901575215
Country of originGermany
ConditionNew
Artikel
BRR-R901575215
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Axes needing a particular centre position function have their own spool builds. The 4WRKE25R3-350L-3X uses spool symbol R3, meters 350 l/min nominal flow and holds spool position through internal feedback.
Benefits
- Spool symbol R3 with three switching positions across four ports.
- Nominal flow of 350 l/min, maximum flow 870 l/min.
- Internal position feedback with a linear characteristic for repeatable positioning.
- Internal pilot supply with an external drain through the Y port.
- Voltage command ±10 V on on-board electronics, supplied at 24 VDC.
- Mass of 17.8 kg, NBR seals, maximum operating pressure 350 bar.
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 | 17.8 kg |
Application
The valve is used on controlled lift and feed axes, on die cushions and on test cylinders. The spool symbol has to be checked carefully on any replacement, because it sets behaviour in centre position. The Y port has to reach tank without back pressure for the pilot drain.
Manufacturer
Bosch Rexroth, material number R901575215.
| Weight | 17.800000 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R901575215 |
| 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 |
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