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Pilot oil from an external source with an internal return into port T. This mixed arrangement saves a line and still keeps pilot pressure constant. The 4WRZ32W9-520 sets 520 l/min nominal flow at up to 350 bar and weighs 43.66 kg.
Proportional Directional Valve 4WRZ32W9-520-7X/6EG24N9TK4/D3M - Bosch Rexroth R901154794
BOSCH REXROTH
Original product
Net price (excl. VAT)
€6,650.77
Item
BRR-R901154794
Manufacturer no.
R901154794
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R901154794
Country of originGermany
ConditionNew
Artikel
BRR-R901154794
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External pilot oil supply with an internal return keeps pilot pressure independent of the main circuit and still needs one line less. Nominal flow of this version is 520 l/min at operating pressures up to 350 bar.
Advantages
- External pilot oil supply, internal return into port T
- Nominal flow 520 l/min, maximum flow up to 1600 l/min
- Spool symbol W9, three switching positions, connection diagram ISO 4401-10-09-0-05
- Pressure reducing valve in the pilot stage, concealed auxiliary actuation
- External amplifier electronics on 24 VDC, operating pressure up to 350 bar
- NBR seals for HL hydraulic fluid, 43.66 kg
Technical data
| Connection diagram | ISO 4401-10-09-0-05 |
| Max. flow | 1600 l/min |
| Product family | 4WRZ(E) |
| Type of connection | Subplate mounting |
| Nominal flow | 520 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 | 32 |
| Seals | NBR |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | Electrical with external electronics |
| Weight | 43.66 kg |
Applications
Fits power units with a central control pressure supply and an unpressurised return. The concealed auxiliary actuation moves the axis during commissioning before the amplifier card is adjusted. Mounting is on an ISO 4401-10 subplate.
Manufacturer
Bosch Rexroth, material number R901154794. The article carries type designation 4WRZ32W9-520-7X/6EG24N9TK4/D3M. Characteristic curves, limits and installation notes are in data sheet RE 29115, the range overview RE 07600-B adds to it.
| Hersteller-Nr | R901154794 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 43.660000 |
| 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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