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Spool symbol W6 in size 25: the 4WRZE25W6-220 meters 220 l/min nominal flow, takes 870 l/min at peak and a maximum of 350 bar. The command arrives as ±10 V, and the pressure reducing valve in the pilot stage steadies pilot pressure.
Proportional Directional Valve 4WRZE25W6-220-7X/6EG24EK31/A1D3M - Bosch Rexroth R901052964
BOSCH REXROTH
Original product
Net price (excl. VAT)
€4,260.06
Item
BRR-R901052964
Manufacturer no.
R901052964
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R901052964
Country of originGermany
ConditionNew
Artikel
BRR-R901052964
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Total price
Sizing has to decide between resolution and throughput. The 4WRZE25W6-220-7X provides a nominal flow of 220 l/min in size 25, passes 870 l/min at peak and works up to 350 bar operating pressure.
Benefits
- Nominal flow of 220 l/min, connection diagram ISO 4401-08-08-0-05.
- Voltage command ±10 V on on-board electronics, supplied at 24 VDC.
- Pressure reducing valve in the pilot stage keeps pilot pressure independent of system pressure.
- Internal pilot supply with an external drain through the Y port.
- Spool symbol W6 with three switching positions and four ports.
- Mass of 20.95 kg, NBR seals, maximum flow 870 l/min.
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 | 220 l/min |
| Conformity | UKCA |
| Supply voltage | 24 VDC |
| Connectivity | Analog, command value ±10 V |
| 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, 7-pole (6 + PE) |
| Type of actuation | Electrical with on-board electronics |
| Weight | 20.95 kg |
Application
The build is used on feed and clamping axes in machine building and on test rigs with a moderate oil demand. The UKCA marking covers operation in Great Britain. A dedicated Y port to tank has to be provided for the pilot drain.
Manufacturer
Bosch Rexroth, material number R901052964. Full characteristic curves and installation dimensions are in the manufacturer datasheet.
| Hersteller-Nr | R901052964 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 20.941000 |
| 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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