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If the plant has its own pilot circuit with its own relief, this version fits. The 4WRZ32W6-520-7X/6EG24N9K4/M runs externally fed and externally relieved, at 520 l/min nominal flow and 43.71 kg weight.
Proportional Directional Valve 4WRZ32W6-520-7X/6EG24N9K4/M - Bosch Rexroth R900957303
BOSCH REXROTH
Original product
Net price (excl. VAT)
€5,238.85
Item
BRR-R900957303
Manufacturer no.
R900957303
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R900957303
Country of originGermany
ConditionNew
Artikel
BRR-R900957303
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A fully separate pilot circuit can be filtered and cooled on its own. The 4WRZ32W6-520-7X/6EG24N9K4/M is laid out for that and controls 520 l/min nominal flow with spool symbol W6.
Benefits
- Pilot oil fed in and drained externally, dedicated circuit for filtering and cooling.
- 520 l/min nominal flow, flow up to 1600 l/min.
- Spool symbol W6, three switching positions, subplate mounting.
- 350 bar maximum operating pressure, ISO 4401-10-09-0-05 pattern.
- 43.71 kg weight, NBR seals, concealed auxiliary actuation.
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 | NBR |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | Electrical with external electronics |
| Weight | 43.71 kg |
Applications
The valve is used in large plants where pilot oil is conditioned separately. That keeps the pilot stage clean even when the main circuit is heavily loaded. For a swap, check mounting pattern, symbol and pilot variant.
Manufacturer
Bosch Rexroth, material number R900957303, product family 4WRZ(E). Characteristic curves, dimensions and installation notes are given in data sheet RE 29115.
| Hersteller-Nr | R900957303 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 43.701000 |
| 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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