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On manifolds with their own pilot circuit the pilot oil comes from outside. In the 6EG24K31 version the 4WRKE27W6-500L takes both pilot supply and pilot drain externally and meters 500 l/min nominal flow at 270 bar through symbol W6.

Proportional Directional Valve 4WRKE27W6-500L-3X/6EG24K31/A1D3M - Bosch Rexroth R900731496

BOSCH REXROTH Original product
Net price (excl. VAT)
€5,477.60
Item BRR-R900731496
Manufacturer no. R900731496
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R900731496
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R900731496
Frequently Bought Together

A separately fed pilot circuit keeps pilot pressure steady even when working pressure collapses. In this version the 4WRKE27W6-500L-3X draws its pilot oil externally and drains it externally, while metering 500 l/min nominal flow at 270 bar.

Benefits

  • External pilot supply and external drain - pilot pressure stays independent of the pressure in the P gallery.
  • 500 l/min nominal flow, up to 1000 l/min, operating pressure to 270 bar.
  • Symbol W6, 3 switching positions, 4 ports, mounting pattern ISO 4401-08-08-0-05.
  • Internal position feedback and on-board electronics, ±10 V command on 24 VDC.
  • 19.32 kg, NBR seals, 7-pole connector (6 + PE) to EN 175201-804.

Technical data

Connection diagramISO 4401-08-08-0-05
Max. flow1000 l/min
Product family4WRKE
Type of connectionSubplate mounting
Nominal flow500 l/min
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.270 bar
Size27
SealsNBR
Electrical connectorConnector, 7-pole (6 + PE)
Type of actuationElectrical with on-board electronics
Weight19.32 kg

Application

Worth choosing where working pressure swings widely or drops below the pilot pressure the valve needs. A separate pilot pump then supplies the reserve. The manifold has to provide both an X and a Y gallery for it.

Manufacturer

Bosch Rexroth, material number R900731496, type 4WRKE27W6-500L-3X/6EG24K31/A1D3M, 4WRKE product family, component series 3X.

More Information
Hersteller-Nr R900731496
Manufacturer Bosch Rexroth
Country of Manufacture Germany
Weight 19.320000
Zolltarifnummer 84812010
GPSR Herstellerdaten A1-ESD equipment GmbH. Keldersstr. 15, DE-42697 Solingen, www.esd.equipment
Artikel-Authentizität Original product
Artikelzustand New
Position sensing No