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The full flow rating without an additional pilot line: pilot oil is supplied and drained internally, and 85 l/min nominal flow is controlled at 315 bar. Command value ±10 V, spool symbol W8, weight 8.49 kg.
Proportional Directional Valve 4WRZE10W8-85-7X/6EG24N9ETK31/A1D3M - Bosch Rexroth R900979517
BOSCH REXROTH
Original product
Net price (excl. VAT)
€3,572.95
Item
BRR-R900979517
Manufacturer no.
R900979517
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R900979517
Country of originGermany
ConditionNew
Artikel
BRR-R900979517
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Total price
A valve that needs no external pilot lines yet still carries a pressure reducing valve in the pilot circuit simplifies the manifold and keeps switching time constant. Nominal flow is 85 l/min and operating pressure 315 bar.
Benefits
- 85 l/min nominal flow, up to 170 l/min maximum flow.
- Internal pilot oil supply and internal drain, the 4 main ports are all that is piped.
- Pressure reducing valve in the pilot circuit, giving consistent switching times at 315 bar.
- Concealed manual override, ±10 V command value, 24 V DC supply.
- 8.49 kg weight, spool symbol W8, NBR seals, ISO 4401-05-05-0-05 interface.
Technical data
| Conformity description | UKCA - Electromagnetic compatibility (EMC) SI2016/1091 |
| Connection diagram | ISO 4401-05-05-0-05 |
| Max. flow | 170 l/min |
| Product family | 4WRZ(E) |
| Type of connection | Subplate mounting |
| Nominal flow | 85 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 W8 |
| Operating pressure, max. | 315 bar |
| Size | 10 |
| Seals | NBR |
| Electrical connector | Connector, 7-pole (6 + PE) |
| Type of actuation | Electrical with on-board electronics |
| Weight | 8.49 kg |
Applications
The classic case for machine tools and handling equipment without a separate pilot circuit. The valve replaces an older unit directly on an existing standard subplate. At 85 l/min rapid and working strokes are covered from one stage.
Manufacturer
Bosch Rexroth, material number R900979517. Genuine series part. Further details are in data sheet RE 29115 and in overview RE 07600-B.
| Hersteller-Nr | R900979517 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 8.481000 |
| 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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