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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)
€2,885.68
Item BRR-R901302127
Manufacturer no. R901302127
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R901302127
Country of originGermany
ConditionNew
Artikel
BRR-R901302127

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 descriptionUKCA - Electromagnetic compatibility (EMC) SI2016/1091
Connection diagramISO 4401-05-05-0-05
Max. flow170 l/min
Product family4WRZ(E)
Type of connectionSubplate mounting
Nominal flow85 l/min
ConformityUKCA
Supply voltage24 VDC
ConnectivityAnalog, command value 4...20 mA
Number of switching positions3
Hydraulic fluidHL
Number of ports4
Electrical connection descriptionConnector 7-pole (6 + PE) according to EN 175201-804
Spool symbolSymbol W6
Operating pressure, max.315 bar
Size10
SealsNBR
Electrical connectorConnector, 7-pole (6 + PE)
Type of actuationElectrical with on-board electronics
Weight8 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.

More Information
Hersteller-Nr R901302127
Manufacturer Bosch Rexroth
Country of Manufacture Germany
Weight 8.000000
GPSR Herstellerdaten A1-ESD equipment GmbH. Keldersstr. 15, DE-42697 Solingen, www.esd.equipment
Artikel-Authentizität Original product
Artikelzustand New
Position sensing No