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This porting is intended for axes with an 85 l/min oil demand whose return line stands under back pressure. Pilot pressure is taken internally and the drain oil leaves externally, at 315 bar maximum operating pressure and a mass of 7.76 kg.

Proportional Directional Valve 4WRZ10W6-85-7X/6EG24N9EK4/M - Bosch Rexroth R900709133

BOSCH REXROTH Original product
Net price (excl. VAT)
€2,406.20
Item BRR-R900709133
Manufacturer no. R900709133
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Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R900709133
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R900709133

4WRZ10W6-85-7X/6EG24N9EK4/M combines the 85 l/min nominal stage with an internal pilot feed and an external drain. Symbol W6 sets the behaviour of the main spool, which opens up to 170 l/min.

Advantages

  • 85 l/min nominal flow, maximum flow 170 l/min
  • Internal pilot oil supply, so no additional pressure line
  • External pilot oil return against low back pressure
  • Symbol W6, three switching positions, maximum operating pressure 315 bar
  • 7.76 kg mass, NBR seals, size 10
  • Concealed auxiliary actuation, driven at 24 VDC by external electronics

Technical data

Connection diagramISO 4401-05-05-0-05
Max. flow170 l/min
Product family4WRZ(E)
Type of connectionSubplate mounting
Nominal flow85 l/min
Supply voltage24 VDC
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, 3-pole (2 + PE)
Type of actuationElectrical with external electronics
Weight7.76 kg

Application

Pilot-operated proportional directional valve in size 10 to connection diagram ISO 4401-05-05-0-05. Control is handled by external amplifier electronics at 24 VDC and the power connector is a 7-pole (6 + PE) type to EN 175201-804. It is used in multi-axis valve manifolds whose shared return line builds back pressure in service.

Manufacturer

Bosch Rexroth, material number R900709133. All sizing data and characteristic curves are given in the data sheet Proportional directional valve, pilot-operated (RE 29115) and Hydraulic valves and hydro- (RE 07600-B).

More Information
Hersteller-Nr R900709133
Manufacturer Bosch Rexroth
Country of Manufacture Germany
Weight 7.760000
Zolltarifnummer 84812010
GPSR Herstellerdaten Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com
Artikel-Authentizität Original product
Artikelzustand New