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Moving large cylinders fast while still draining the pilot stage without pressure: the 4WRZE10W6-85 combines 85 l/min nominal flow with internal pilot oil supply and a separate external pilot oil return, commanded by ±10 V.

Proportional Directional Valve 4WRZE10W6-85-7X/6EG24N9EK31/A1D3V - Bosch Rexroth R900722664

BOSCH REXROTH Original product
Net price (excl. VAT)
€3,782.99
Item BRR-R900722664
Manufacturer no. R900722664
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Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R900722664
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R900722664
Frequently Bought Together

At 85 l/min nominal flow this size 10 valve covers the upper performance range of the series. The external pilot return makes sure the pilot spool responds precisely even when the main circuit returns a large volume.

Benefits

  • 85 l/min nominal flow for fast strokes, maximum flow up to 170 l/min
  • External pilot oil return keeps the response stable at high return volume
  • Internal pilot oil supply saves one pressure line inside the manifold
  • Spool symbol W6 with 3 switching positions and 4 ports at 315 bar
  • ±10 V command, on-board electronics, 24 VDC supply, weight 8.54 kg

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 ±10 V
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
SealsFKM
Electrical connectorConnector, 7-pole (6 + PE)
Type of actuationElectrical with on-board electronics
Weight8.54 kg

Applications

Press drives, die cushions and fast lifting axes are the usual applications. With short cycle times and large return volumes the dedicated pilot return pays off. The valve is UKCA compliant to SI2016/1091.

Manufacturer

Manufactured by Bosch Rexroth, material number R900722664. The 2 attached datasheets give step response, performance limits and mounting dimensions.

More Information
Hersteller-Nr R900722664
Manufacturer Bosch Rexroth
Country of Manufacture Germany
Weight 8.540000
Zolltarifnummer 84812010
GPSR Herstellerdaten Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com
Artikel-Authentizität Original product
Artikelzustand New