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When pilot pressure comes from a dedicated power unit, the characteristic curve stays independent of the main circuit. This 4WRZ32W6-520 is supplied and relieved externally, converts 520 l/min nominal flow and holds 350 bar. Weight 44.15 kg, FKM seals.
Proportional Directional Valve 4WRZ32W6-520-7X/6EG24N9K4/D3V - Bosch Rexroth R900942516
BOSCH REXROTH
Original product
Net price (excl. VAT)
€6,660.82
Item
BRR-R900942516
Manufacturer no.
R900942516
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R900942516
Country of originGermany
ConditionNew
Artikel
BRR-R900942516
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A separate pilot circuit for supply and return keeps the characteristic curve independent of pressure swings in the main circuit. This size 32 version sets 520 l/min nominal flow at operating pressures up to 350 bar.
Advantages
- External pilot oil supply and external return, separate pilot circuit
- Nominal flow 520 l/min, maximum flow up to 1600 l/min
- Symbol W6 opens all four ports in mid position
- Pressure reducing valve in the pilot stage, concealed auxiliary actuation
- External amplifier electronics, 24 VDC supply, operating pressure up to 350 bar
- FKM seals for HL hydraulic fluid, 44.15 kg, connection diagram ISO 4401-10-09-0-05
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 W6 |
| Operating pressure, max. | 350 bar |
| Size | 32 |
| Seals | FKM |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | Electrical with external electronics |
| Weight | 44.15 kg |
Applications
Used on systems with accumulator charging or a variable pump at zero stroke where system pressure occasionally falls below the minimum pilot pressure. Symbol W6 relieves cylinder and lines after shutdown. A small auxiliary unit is enough for the pilot circuit.
Manufacturer
Bosch Rexroth, material number R900942516. The full type designation is 4WRZ32W6-520-7X/6EG24N9K4/D3V. Characteristic curves, limits and installation notes are in data sheet RE 29115, the range overview RE 07600-B adds to it.
| Weight | 44.150000 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R900942516 |
| GPSR Herstellerdaten | Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com |
| Artikelzustand | New |
| Artikel-Authentizität | Original product |
| Country of Manufacture | Germany |
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