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A 4...20 mA command value and 350 l/min nominal flow make this 4WRKE25W6 the choice for long signal runs on large axes. Pilot oil returns externally while the supply stays internal. Operating pressure reaches 350 bar and the valve weighs 17.9 kg.

Proportional Directional Valve 4WRKE25W6-350P-3X/6EG24EK31/F1D3M - Bosch Rexroth R901066669

BOSCH REXROTH Original product
Net price (excl. VAT)
€5,473.20
Item BRR-R901066669
Manufacturer no. R901066669
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R901066669
Country of originGermany
ConditionNew
Artikel
BRR-R901066669
Frequently Bought Together

Large axes often sit far away from the control cabinet. This size 25 valve therefore accepts a 4...20 mA current command value and converts it into 350 l/min nominal flow at operating pressures up to 350 bar.

Advantages

  • Command value 4...20 mA for interference-free transmission over long cables
  • Nominal flow 350 l/min, maximum flow up to 870 l/min
  • External pilot oil return with internal supply
  • Symbol W6, three switching positions, four ports to ISO 4401-08-08-0-05
  • Linear characteristic curve with fine control range, on-board electronics on 24 VDC
  • Operating pressure up to 350 bar, 17.9 kg, NBR seals for HL hydraulic fluid

Technical data

Connection diagramISO 4401-08-08-0-05
Max. flow870 l/min
Product family4WRKE
Type of connectionSubplate mounting
Nominal flow350 l/min
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.350 bar
Size25
SealsNBR
Electrical connectorConnector, 7-pole (6 + PE)
Type of actuationElectrical with on-board electronics
Weight17.9 kg

Applications

Used on widely distributed hydraulic axes such as rolling mills and lock gate drives. The separate return keeps pilot control stable even when port T is pressurised. The 7-pole connector to EN 175201-804 carries command value and supply together.

Manufacturer

Bosch Rexroth, material number R901066669. The full type designation is 4WRKE25W6-350P-3X/6EG24EK31/F1D3M.

More Information
Weight 17.900000
Manufacturer Bosch Rexroth
Hersteller-Nr R901066669
GPSR Herstellerdaten Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com
Artikelzustand New
Artikel-Authentizität Original product
Country of Manufacture Germany