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Axes drawing 85 l/min call for the large flow step within size 10. This valve supplies it at up to 315 bar and draws its pilot oil from a separate circuit, since both supply and return are connected externally.
Proportional Directional Valve 4WRZE10W6-85-7X/6EG24N9K31/F1M - Bosch Rexroth R901302127
BOSCH REXROTH
Original product
Net price (excl. VAT)
€3,208.26
Item
BRR-R901302127
Manufacturer no.
R901302127
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Brand new
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Original product
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Product data
Manufacturer no.R901302127
Country of originGermany
ConditionNew
Artikel
BRR-R901302127
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The 4WRZE10W6-85-7X/6EG24N9K31/F1M is the 85 l/min variant with a W6 spool. Pilot oil is supplied and returned externally, no pressure reducing valve is fitted, and operating pressure reaches 315 bar.
Advantages
- Nominal flow 85 l/min, maximum flow 170 l/min
- Operating pressure to 315 bar at a valve weight of 8 kg
- External pilot oil supply and external pilot oil return for a separate pilot circuit
- W6 spool, 3 switching positions, subplate mounting to ISO 4401-05-05-0-05
- Concealed auxiliary actuation, built without a pressure reducing valve
- On-board electronics, 4 to 20 mA command value, 24 V DC, UKCA under SI2016/1091
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 4...20 mA |
| 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. | 315 bar |
| Size | 10 |
| Seals | NBR |
| Electrical connector | Connector, 7-pole (6 + PE) |
| Type of actuation | Electrical with on-board electronics |
| Weight | 8 kg |
Applications
The larger rating fits cylinders in presses, lift tables and test rigs that take in a lot of oil in a short time. A separately fed pilot circuit keeps the pilot stage steady even when main circuit pressure swings. NBR seals are rated for HL hydraulic fluid.
Manufacturer
Bosch Rexroth lists this valve as R901302127. Characteristic curves and port dimensions appear in data sheet RE 29115 for pilot-operated proportional directional valves, with RE 07600-B as the general hydraulic valve overview.
| Hersteller-Nr | R901302127 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 8.000000 |
| 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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