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Underground, every line saved counts. This size 25 valve gets by with an external pilot oil supply while returning internally, at 325 l/min nominal flow with 350 bar. Command value 4 to 20 mA, spool symbol W8, FKM seals.
Proportional Directional Valve 4WRZE25W8-325-7X/6EG24N9TK31/F1V - Bosch Rexroth R901035805
BOSCH REXROTH
Original product
Net price (excl. VAT)
€4,807.09
Item
BRR-R901035805
Manufacturer no.
R901035805
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R901035805
Country of originGermany
ConditionNew
Artikel
BRR-R901035805
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A current signal alongside lean piping suits machines working in cramped, dirty places. This pilot-operated proportional directional valve in size 25 meters 325 l/min nominal flow at 350 bar, returning pilot oil internally.
Advantages
- 325 l/min nominal flow at 350 bar, up to 870 l/min for load peaks.
- 4 to 20 mA command value shrugs off voltage drop on long cables.
- Internal pilot oil return saves one hose in a place that is hard to reach.
- Concealed auxiliary actuation moves the axis by hand should control fail.
- Solid 20.8 kg build with FKM seals plus UKCA evidence.
Technical data
| Conformity description | UKCA - Electromagnetic compatibility (EMC) SI2016/1091 |
| 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 |
| Conformity | UKCA |
| Supply voltage | 24 VDC |
| Connectivity | Analog, command value 4 to 20 mA |
| 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 | FKM |
| Electrical connector | Connector, 7-pole (6 + PE) |
| Type of actuation | Electrical with on-board electronics |
| Weight | 20.8 kg |
Applications
Fits mining machinery, tunnelling equipment, feed units, hydraulic hammers with heavy flow demand. The external pilot oil supply can come from a separate, more finely filtered circuit.
Manufacturer
Bosch Rexroth, material number R901035805. Genuine manufacturer part, not a replica. Every figure follows data sheets RE 29115 and RE 07600-B. Refer to the data sheet for characteristic curves and mounting dimensions.
| Hersteller-Nr | R901035805 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 20.791000 |
| GPSR Herstellerdaten | A1-ESD equipment GmbH. Keldersstr. 15, DE-42697 Solingen, www.esd.equipment |
| Artikel-Authentizität | Original product |
| Artikelzustand | New |
| Position sensing | No |
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