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Internal pilot supply with a separately routed return is common in large manifolds. The 4WRZ25W9-325-7X/6EG24N9EK4/D3M is built that way, delivers 325 l/min nominal flow in size 25 and weighs 20.62 kg at 350 bar operating pressure.
Proportional Directional Valve 4WRZ25W9-325-7X/6EG24N9EK4/D3M - Bosch Rexroth R900617749
BOSCH REXROTH
Original product
Net price (excl. VAT)
€4,568.92
Item
BRR-R900617749
Manufacturer no.
R900617749
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R900617749
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R900617749
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An unpressurised pilot return combined with an internal supply is a common arrangement in a large manifold. The 4WRZ25W9-325-7X/6EG24N9EK4/D3M is built that way and moves 325 l/min nominal flow.
Benefits
- Connection diagram ISO 4401-08-08-0-05 in size 25, four ports.
- Nominal flow 325 l/min, maximum flow 870 l/min.
- Pilot stage with pressure reducing valve, internal pilot oil supply and external return.
- Three switching positions with spool symbol W9, operating pressure to 350 bar.
- 20.62 kg, concealed auxiliary actuation, 24 V DC supply.
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 W9 |
| Operating pressure, max. | 350 bar |
| Size | 25 |
| Seals | NBR |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | Electrical with external electronics |
| Weight | 20.62 kg |
Applications
Typical applications are forming machines and lifting gear with large cylinder cross sections. Subplate mounting to ISO 4401-08-08-0-05 fixes the valve interface, so the valve can be exchanged against other versions of the same size.
Manufacturer
This valve comes from Bosch Rexroth and carries material number R900617749. Characteristic curves, installation dimensions and tightening torques are in data sheet RE 29115.
| Weight | 20.620000 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R900617749 |
| Zolltarifnummer | 84812010 |
| GPSR Herstellerdaten | Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com |
| Artikelzustand | New |
| Artikel-Authentizität | Original product |
| Country of Manufacture | Germany |
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