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When a cylinder has to stand relieved once the solenoids drop out, spool symbol E is the answer. This pilot-operated size 25 valve reaches 700 l/min at 350 bar, weighs 17.94 kg and is switched at 24 V DC. Pilot oil is supplied and drained externally.
Directional Spool Valve H-4WEH25E6X/6EG24NK4 - Bosch Rexroth R900958090
BOSCH REXROTH
Original product
Net price (excl. VAT)
€1,982.95
Item
BRR-R900958090
Manufacturer no.
R900958090
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R900958090
Country of originGermany
ConditionNew
Artikel
BRR-R900958090
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The valve reverses flows of up to 700 l/min at a maximum of 350 bar. Spool symbol E gives the centre position defined behaviour, and the pilot stage is fed and drained externally. Subplate mounting follows ISO 4401-08-08-0-05.
Benefits
- 700 l/min flow, 350 bar maximum operating pressure, size 25
- Spool symbol E with three switching positions for defined behaviour in the centre
- External pilot oil supply and external pilot oil return, independent of main circuit pressure
- 24 V DC, connector 3-pole (2 + PE) according to EN 175301-803, NBR seals
- 17.94 kg weight with four ports to ISO 4401-08-08-0-05
Technical data
| Connection diagram | ISO 4401-08-08-0-05 |
| Max. flow | 700 l/min |
| Product family | H-4W.H.. |
| Type of connection | Subplate mounting |
| Supply voltage | 24 VDC |
| Number of switching positions | 3 |
| Hydraulic fluid | HL |
| Number of ports | 4 |
| Electrical connection description | Connector 3-pole (2 + PE) according to EN 175301-803 |
| Spool symbol | Symbol E |
| Operating pressure, max. | 350 bar |
| Size | 25 |
| Seals | NBR |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | with solenoid actuation |
| Weight | 17.94 kg |
Application
The version is used in machine tools, presses and test rigs with high oil demand. The centre position of symbol E decides how the actuator behaves as soon as the solenoids are de-energised. NBR seals are provided for HL hydraulic fluid.
Manufacturer
The Bosch Rexroth material number is R900958090. The datasheet holds characteristic curves, switching times and the dimension drawing.
| Hersteller-Nr | R900958090 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 17.940000 |
| 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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