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The 4WRZ25W8-325-7X with a fully external pilot circuit covers the range around 325 l/min nominal flow. Pilot oil is supplied and drained externally, which lets one central pilot power unit feed several main stages at the same time.
Proportional Directional Valve 4WRZ25W8-325-7X/6EG24K4/D3M - Bosch Rexroth R900976328
BOSCH REXROTH
Original product
Net price (excl. VAT)
€4,199.66
Item
BRR-R900976328
Manufacturer no.
R900976328
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R900976328
Country of originGermany
ConditionNew
Artikel
BRR-R900976328
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Total price
A central pilot power unit only pays for itself once every main stage hangs on it. The 4WRZ25W8-325-7X is the matching size 25 variant, pilot oil supplied externally and drained externally, 325 l/min nominal flow at 20.39 kg.
Benefits
- 325 l/min nominal flow, with up to 870 l/min passing the main stage.
- External pilot supply and external drain, several axes share one pilot power unit.
- Spool symbol W8 across 4 ports, 3 switching positions, ISO 4401-08-08-0-05 interface.
- 350 bar maximum operating pressure, pilot stage fitted with an integrated pressure reducing valve.
- 20.39 kg weight, NBR seals, commanded at 24 VDC through external electronics.
Technical data
| Connection diagram | ISO 4401-08-08-0-05 |
| Max. flow | 870 l/min |
| Product family | 4WRZ(E) |
| Type of connection | Subplate mounting |
| Nominal flow | 325 l/min |
| Supply voltage | 24 VDC |
| 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 | NBR |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | Electrical with external electronics |
| Weight | 20.39 kg |
Applications
The variant goes into presses, stretching lines and test fields where pilot supply is built centrally. If working pressure drops away, switching capability survives on the separate pilot circuit. On the port side it interchanges with the same series in other flow ratings.
Manufacturer
Bosch Rexroth, material number R900976328. Characteristic curves, power limit and dimensions appear in data sheet RE 29115, series overview in catalogue RE 07600-B.
| Hersteller-Nr | R900976328 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 20.390000 |
| 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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