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When pilot oil is available separately, there is no need to tap the working circuit. This 4WRZ25W6-220 takes supply and return externally, runs symbol W6 and 220 l/min nominal flow at 350 bar maximum operating pressure.
Proportional Directional Valve 4WRZ25W6-220-7X/6EG24N9K4/M - Bosch Rexroth R900975103
BOSCH REXROTH
Original product
Net price (excl. VAT)
€3,791.09
Item
BRR-R900975103
Manufacturer no.
R900975103
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R900975103
Country of originGermany
ConditionNew
Artikel
BRR-R900975103
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With an externally fed pilot circuit the main valve has to route both pilot paths outward. The 4WRZ25W6-220-7X/6EG24N9K4/M does exactly that with symbol W6 and 220 l/min nominal flow in size 25.
Benefits
- External pilot oil supply and external pilot oil return, independent of working pressure
- Spool symbol W6, 220 l/min nominal flow, 3 switching positions
- Maximum operating pressure 350 bar, flow up to 870 l/min
- Subplate mounting to ISO 4401-08-08-0-05, size 25
- Controlled by external electronics at 24 VDC
- Weight 19.9 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 W6 |
| Operating pressure, max. | 350 bar |
| Size | 25 |
| Seals | NBR |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | Electrical with external electronics |
| Weight | 19.9 kg |
Applications
Fits plants where a separate pilot circuit keeps pilot pressure steady, for example under strongly varying working pressure. The 220 stage suits mid-sized axes in the same housing. Concealed auxiliary actuation is included.
Manufacturer
Bosch Rexroth, material number R900975103, type 4WRZ25W6-220-7X/6EG24N9K4/M. Datasheet RE 29115, overview RE 07600-B.
| Hersteller-Nr | R900975103 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 19.900000 |
| 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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