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Separate pilot lines keep the pilot circuit clear of back pressure in the return line. This pilot-operated size 25 directional spool valve feeds and returns pilot oil externally and switches up to 700 l/min at 350 bar maximum operating pressure.
Directional Spool Valve H-4WEH25E6X/6EG24N9K4/10B08 - Bosch Rexroth R900704442
BOSCH REXROTH
Original product
Net price (excl. VAT)
€2,200.47
Item
BRR-R900704442
Manufacturer no.
R900704442
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R900704442
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R900704442
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High back pressure in the tank return can disturb pilot operation. This size 25 version therefore feeds pilot oil in externally and returns it externally, switching up to 700 l/min in spool symbol E.
Benefits
- External pilot oil supply and external pilot oil return, independent of the main tank return
- 700 l/min maximum volume flow at 350 bar maximum operating pressure
- Spool symbol E with three switching positions across four ports
- 24 V DC supply, 3-pole (2 + PE) connector to EN 175301-803
- 19 kg weight, NBR seals, mounting pattern 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 | 19 kg |
Application
The variant is used in plants with long return lines or filters in the tank run, where back pressure builds up. A dedicated pilot circuit keeps switching times stable. It mounts on a size 25 subplate.
Manufacturer
Bosch Rexroth, material number R900704442. Characteristic curves and installation dimensions are in the product datasheet.
| Hersteller-Nr | R900704442 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 19.000000 |
| 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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