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A dedicated pilot source keeps a 500 l/min valve ready during the unloading phase. This version of the 4WRTE27V500P is fed and relieved externally, takes a plus/minus 10 V command, size 27, 19.34 kg.
Proportional Directional Valve 4WRTE27V500P-4X/6EG24K31/A1M - Bosch Rexroth R901033479
BOSCH REXROTH
Original product
Net price (excl. VAT)
€8,070.30
Item
BRR-R901033479
Manufacturer no.
R901033479
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R901033479
Country of originGermany
ConditionNew
Artikel
BRR-R901033479
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Accumulator circuits sit unloaded between cycles, and that is when the main valve still has to move. This version of the 4WRTE27V500P draws pilot oil from an external source and discharges it externally, at 500 l/min nominal flow.
Benefits
- External pilot supply and external pilot return, independent of the pressure state of the main circuit.
- Command value plus/minus 10 V, processed by the on-board electronics.
- 500 l/min nominal flow, up to 1000 l/min in size 27.
- Spool symbol V, fine control range, with internal piston position feedback.
- 270 bar operating pressure, NBR seals for hydraulic fluid HL.
- 19.34 kg weight, connection diagram ISO 4401-08-07-0-05.
Technical data
| Connection diagram | ISO 4401-08-07-0-05 |
| Max. flow | 1000 l/min |
| Product family | 4WRTE |
| Type of connection | Subplate mounting |
| Nominal flow | 500 l/min |
| Supply voltage | 24 V DC |
| 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 V |
| Operating pressure, max. | 270 bar |
| Size | 27 |
| Seals | NBR |
| Electrical connector | Connector, 7-pole (6 + PE) |
| Type of actuation | Electrical with on-board electronics |
| Weight | 19.34 kg |
Applications
The version fits power units with accumulator charging and unloading circuits, for example presses with long holding phases. Pilot oil can come from a small auxiliary pump. Three switching positions across four ports cover a double-acting cylinder.
Manufacturer
Bosch Rexroth, material number R901033479, product family 4WRTE. Electrical connection through a 7-pole connector (6 + PE) to EN 175201-804.
| Hersteller-Nr | R901033479 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 19.340000 |
| 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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