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Large axes with a 350 l/min demand that run pressure-limited to 250 bar need a valve sized for it. The 4WRKE25E350L carries spool symbol E, is piloted externally and is CE conform.
Proportional Directional Valve 4WRKE25E350L-3X/6EG24K31/A1M-909 - Bosch Rexroth R901549111
BOSCH REXROTH
Original product
Net price (excl. VAT)
€4,448.33
Item
BRR-R901549111
Manufacturer no.
R901549111
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R901549111
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R901549111
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Total price
When a plant works with a limited system pressure, the valve rating has to match. The 4WRKE25E350L-3X/6EG24K31/A1M-909 is rated for 250 bar maximum operating pressure and meters 350 l/min nominal flow in size 25.
Benefits
- Nominal flow 350 l/min, maximum flow 870 l/min
- Maximum operating pressure 250 bar, matched to pressure-limited circuits
- Linear characteristic curve, command value and flow track proportionally
- Internal spool position feedback, spool symbol E
- External pilot oil supply and external return
- CE conformity, ±10 V command value with on-board electronics
Technical data
| Connection diagram | ISO 4401-08-08-0-05 |
| Max. flow | 870 l/min |
| Type of connection | Subplate mounting |
| Nominal flow | 350 l/min |
| Conformity | CE |
| 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 E |
| Operating pressure, max. | 250 bar |
| Size | 25 |
| Seals | NBR |
| Electrical connector | Connector, 7-pole (6 + PE) |
| Type of actuation | Electrical with on-board electronics |
| Weight | 17.41 kg |
Application
For main axes on presses and metallurgical plant with 250 bar system pressure and a high oil demand. The separate pilot supply keeps the pilot stage independent of load pressure. Size 25 to ISO 4401-08-08-0-05, weight 17.41 kg.
Manufacturer
Bosch Rexroth, material number R901549111, type 4WRKE25E350L-3X/6EG24K31/A1M-909. Curves and dimensions in datasheet RE 29072 and in RE 07600-B.
| Hersteller-Nr | R901549111 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 17.410000 |
| Zolltarifnummer | 84812010 |
| GPSR Herstellerdaten | Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com |
| Artikel-Authentizität | Original product |
| Artikelzustand | New |
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