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This variant brings together an 85 l/min rating, a ±10 V command input and a pilot stage routed entirely outside. Maximum operating pressure is 315 bar, the valve weighs 7.99 kg and carries an E spool.
Proportional Directional Valve 4WRZE10E85-7X/6EG24N9K31/A1M - Bosch Rexroth R901028488
BOSCH REXROTH
Original product
Net price (excl. VAT)
€2,885.68
Item
BRR-R901028488
Manufacturer no.
R901028488
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R901028488
Country of originGermany
ConditionNew
Artikel
BRR-R901028488
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In the 4WRZE10E85-7X/6EG24N9K31/A1M both pilot oil supply and pilot oil return sit outside, while the command value is applied as ±10 V to the on-board electronics. Nominal flow is 85 l/min and pressures up to 315 bar are permitted.
Advantages
- Analog ±10 V command value, 24 V DC supply through an EN 175201-804 connector
- Nominal flow 85 l/min, maximum flow 170 l/min
- External pilot oil supply and external pilot oil return
- Operating pressure to 315 bar, E spool, 3 switching positions
- Concealed auxiliary actuation, built without a pressure reducing valve
- UKCA under SI2016/1091, weight 7.99 kg, NBR seals
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 E |
| 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 | 7.99 kg |
Applications
A voltage command paired with a separate pilot feed suits test rigs and forming plants that run their own control oil circuit. At 85 l/min the valve moves larger cylinders in a short time. NBR seals are fitted for HL hydraulic fluid.
Manufacturer
Bosch Rexroth lists this version as R901028488. Data sheet RE 29115 holds the characteristic curves and installation dimensions of the pilot-operated proportional directional valves, and RE 07600-B summarises the hydraulic valves.
| Hersteller-Nr | R901028488 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 7.981000 |
| 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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