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Internal pilot pressure with an external return keeps the pilot stage clear of tank back pressure. This 4WRZ25E220 uses that arrangement with symbol E, 220 l/min nominal flow and 350 bar maximum operating pressure.
Proportional Directional Valve 4WRZ25E220-7X/6EG24N9EK4/M - Bosch Rexroth R900742288
BOSCH REXROTH
Original product
Net price (excl. VAT)
€3,791.09
Item
BRR-R900742288
Manufacturer no.
R900742288
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R900742288
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R900742288
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A dedicated pilot return keeps the pilot stage free of tank back pressure while the supply comes from the working circuit. The 4WRZ25E220-7X/6EG24N9EK4/M is built that way and carries symbol E at 220 l/min nominal flow.
Benefits
- Internal pilot oil supply, external pilot oil return
- Symbol E, 220 l/min nominal flow, 3 switching positions, 4 ports
- Maximum operating pressure 350 bar, flow up to 870 l/min
- Size 25, ISO 4401-08-08-0-05 interface
- Electrical with external electronics, 24 VDC supply
- Weight 20.1 kg, NBR seals for HL fluid
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 | 220 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 E |
| Operating pressure, max. | 350 bar |
| Size | 25 |
| Seals | NBR |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | Electrical with external electronics |
| Weight | 20.1 kg |
Applications
For axes with long tank lines or a shared return header, where back pressure would upset the pilot stage. The 220 nominal stage covers mid-range flows in size 25. Concealed auxiliary actuation is included.
Manufacturer
Bosch Rexroth, material number R900742288, type 4WRZ25E220-7X/6EG24N9EK4/M. Datasheet RE 29115, overview RE 07600-B.
| Hersteller-Nr | R900742288 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 20.100000 |
| 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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