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FKM seals stay tight with permanently warm oil while the external pilot circuit feeds the pilot stage evenly. The 4WRKE25W8-350L-3X/6EG24K31/A1D3V runs 350 l/min nominal flow, accepts ±10 V and holds 350 bar operating pressure.
Proportional Directional Valve 4WRKE25W8-350L-3X/6EG24K31/A1D3V - Bosch Rexroth R901056249
BOSCH REXROTH
Original product
Net price (excl. VAT)
€6,057.33
Item
BRR-R901056249
Manufacturer no.
R901056249
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Brand new
Specialist dealer since 2009
Original product
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Product data
Manufacturer no.R901056249
Country of originGermany
ConditionNew
Artikel
BRR-R901056249
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Two design details shape this valve, the FKM sealing material and the fully external pilot oil routing. The 4WRKE25W8-350L-3X/6EG24K31/A1D3V carries spool symbol W8 and processes the ±10 V command value inside the valve.
Benefits
- FKM seals for elevated oil temperatures
- External pilot oil supply and external pilot oil return
- Command value ±10 V, on-board electronics, 24 VDC supply
- Spool symbol W8, nominal flow 350 l/min, maximum flow 870 l/min
- Maximum operating pressure 350 bar, size 25, weight 17.84 kg
- Linear characteristic curve, ISO 4401-08-08-0-05 interface
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 W8 |
| 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 | 17.84 kg |
Application
Intended for axes on large presses with a dedicated pilot pressure supply and analog control. Internal spool position feedback reports the spool position back to the electronics. Hydraulic fluid HL goes with the FKM seals.
Manufacturer
Bosch Rexroth, material number R901056249, type 4WRKE25W8-350L-3X/6EG24K31/A1D3V.
| Weight | 17.840000 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R901056249 |
| 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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