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A separate pilot oil supply and a voltage command value mark this variant, with X and Y routed externally and the command value at ±10 V. It meters 220 l/min nominal flow at operating pressure up to 350 bar.

Proportional Directional Valve 4WRKE25E1-220L-3X/6EG24K31/A1D3M - Bosch Rexroth R901001641

BOSCH REXROTH Original product
Net price (excl. VAT)
€5,506.66
Item BRR-R901001641
Manufacturer no. R901001641
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Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R901001641
Country of originGermany
ConditionNew
Artikel
BRR-R901001641
Frequently Bought Together

When pilot pressure and pilot return both come from outside, the main stage is fully decoupled from the working circuit. That is how the 4WRKE25E1-220L-3X works in version K, where a ±10 V command value meters 220 l/min nominal flow at up to 350 bar operating pressure.

Benefits

  • External pilot oil supply and external pilot oil return, pilot stage independent of the working circuit
  • 220 l/min nominal flow, flow rate up to 870 l/min
  • ±10 V command value, 24 V DC supply, 7-pole connector (6 + PE)
  • Spool symbol E1, four ports, three switching positions
  • 17.84 kg weight, NBR seals, HL hydraulic fluid

Technical data

Connection diagramISO 4401-08-08-0-05
Max. flow870 l/min
Product family4WRKE
Type of connectionSubplate mounting
Nominal flow220 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 E1
Operating pressure, max.350 bar
Size25
SealsNBR
Electrical connectorConnector, 7-pole (6 + PE)
Type of actuationElectrical with on-board electronics
Weight17.84 kg

Applications

This version is needed on machines whose system pressure drops close to zero during the cycle, for example in unloading circuits. The pilot stage stays supplied by its own pump and the valve keeps working. It mounts on a subplate to ISO 4401-08-08-0-05.

Manufacturer

Bosch Rexroth, material number R901001641. The type code 4WRKE25E1-220L-3X/6EG24K31/A1D3M defines size, spool symbol, pilot oil routing and command value type without ambiguity.

More Information
Hersteller-Nr R901001641
Manufacturer Bosch Rexroth
Country of Manufacture Germany
Weight 17.840000
GPSR Herstellerdaten Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com
Artikel-Authentizität Original product
Artikelzustand New