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This version takes pilot oil from an external source and discharges it internally into port T. That saves a line while keeping pilot control independent of main pressure. 220 l/min nominal flow follows a ±10 V command value, 350 bar are permitted and the valve weighs 17.96 kg.
Proportional Directional Valve 4WRKE25W6-220P-3X/6EG24TK31/A1D3M - Bosch Rexroth R900732535
BOSCH REXROTH
Original product
Net price (excl. VAT)
€5,004.28
Item
BRR-R900732535
Manufacturer no.
R900732535
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R900732535
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R900732535
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External pilot oil supply with internal return is the middle road between piping effort and independent pilot control. This size 25 valve sets 220 l/min nominal flow from a ±10 V command value at up to 350 bar.
Advantages
- External pilot oil supply, internal return into port T
- Pilot control stays operational even at low system pressure
- Nominal flow 220 l/min, maximum flow up to 870 l/min
- Command value ±10 V, on-board electronics with internal position feedback
- Symbol W6, linear characteristic curve with fine control range, up to 350 bar
- Connection diagram ISO 4401-08-08-0-05, 17.96 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 | 17.96 kg |
Applications
Common on power units that provide a separate control pressure supply but keep the return unpressurised. Wiring stays simple because command value and supply share one 7-pole connector. Symbol W6 relieves the actuator in mid position.
Manufacturer
Bosch Rexroth, material number R900732535. The type designation of this article is 4WRKE25W6-220P-3X/6EG24TK31/A1D3M.
| Hersteller-Nr | R900732535 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 17.960000 |
| Zolltarifnummer | 84812010 |
| GPSR Herstellerdaten | A1-ESD equipment GmbH. Keldersstr. 15, DE-42697 Solingen, www.esd.equipment |
| Artikel-Authentizität | Original product |
| Artikelzustand | New |
| Position sensing | No |
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