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This version of the 4WRKE25 needs the simplest piping. Pilot oil is taken internally and returned internally. Symbol W6 opens all ports in mid position while 220 l/min nominal flow follows a ±10 V command value. Operating pressure reaches 350 bar, weight is 18 kg.
Proportional Directional Valve 4WRKE25W6-220P-3X/6EG24ETK31/A1D3M - Bosch Rexroth R901146836
BOSCH REXROTH
Original product
Net price (excl. VAT)
€5,473.20
Item
BRR-R901146836
Manufacturer no.
R901146836
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R901146836
Country of originGermany
ConditionNew
Artikel
BRR-R901146836
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Internal pilot oil routing saves two lines and the time to fit them. This size 25 valve sets 220 l/min nominal flow from a ±10 V voltage command value and works up to 350 bar.
Advantages
- Internal pilot oil supply and internal return, no external pilot lines
- Nominal flow 220 l/min, maximum flow up to 870 l/min
- Command value ±10 V, on-board electronics, 24 VDC supply
- Symbol W6 relieves the actuator in mid position
- Linear characteristic curve with fine control range, operating pressure up to 350 bar
- Connection diagram ISO 4401-08-08-0-05, 18 kg, NBR seals
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 ±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 W6 |
| 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 | 18 kg |
Applications
Suited to standard axes in presses and test rigs with an unpressurised return. The 7-pole connector to EN 175201-804 carries command value and supply together. An ISO 4401-08 subplate is all that is needed for a replacement.
Manufacturer
Bosch Rexroth, material number R901146836. The article carries type designation 4WRKE25W6-220P-3X/6EG24ETK31/A1D3M.
| Hersteller-Nr | R901146836 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 18.000000 |
| 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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