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Not every axis needs 520 l/min. This 4WRZE32 build is rated at 360 l/min nominal flow, runs internal pilot oil supply with external pilot oil return and weighs 38 kg. Operating pressure reaches 350 bar, command value is ±10 V.

Proportional Directional Valve 4WRZE32W8-360-7X/6EG24N9EK31/A1V - Bosch Rexroth R900618790

BOSCH REXROTH Original product
Net price (excl. VAT)
€7,604.00
Item BRR-R900618790
Manufacturer no. R900618790
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R900618790
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R900618790
Frequently Bought Together

A smaller nominal rating gives finer resolution over the same spool travel while keeping the mounting pattern unchanged. The 4WRZE32W8-360-7X/6EG24N9EK31/A1V provides 360 l/min nominal flow in size 32, takes pilot oil internally and returns it externally, at up to 350 bar operating pressure.

Benefits

  • 360 l/min nominal flow with up to 1600 l/min maximum and 350 bar operating pressure.
  • Internal pilot oil supply with external pilot oil return - no pilot power unit needed, pilot drain still unloaded.
  • Spool symbol W8, three switching positions, four ports, ISO 4401-10-09-0-05 mounting pattern.
  • ±10 V command value, on-board electronics, 24 VDC, 7-pole connector (6 + PE) to EN 175201-804.
  • FKM seals, HL hydraulic fluid, concealed manual override, weight 38 kg.

Technical data

Conformity descriptionUKCA - electromagnetic compatibility (EMC) SI2016/1091
Connection diagramISO 4401-10-09-0-05
Max. flow1600 l/min
Product family4WRZ(E)
Type of connectionSubplate mounting
Nominal flow360 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 W8
Operating pressure, max.350 bar
Size32
SealsFKM
Electrical connectorConnector, 7-pole (6 + PE)
Type of actuationElectrical with on-board electronics
Weight38 kg

Applications

Sensible for secondary and infeed axes in presses, machine tools and test rigs that share the size 32 manifold but draw less oil. If flow demand grows later, the 520 l/min build of the same series fits the identical mounting pattern.

Manufacturer

Bosch Rexroth lists this valve under material number R900618790. Characteristic curves and installation dimensions are given in data sheet RE 29115, RE 07600-B.

More Information
Hersteller-Nr R900618790
Manufacturer Bosch Rexroth
Country of Manufacture Germany
Weight 38.000000
Zolltarifnummer 84812010
GPSR Herstellerdaten Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com
Artikel-Authentizität Original product
Artikelzustand New