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Spool symbol E1 together with a fine control range gives an axis that can be started precisely out of mid position. The 4WRKE25E1-220P-3X passes 220 l/min nominal flow while following the ±10 V command value.

Proportional Directional Valve 4WRKE25E1-220P-3X/6EG24EK31/A1D3M - Bosch Rexroth R901450483

BOSCH REXROTH Original product
Net price (excl. VAT)
€5,730.55
Item BRR-R901450483
Manufacturer no. R901450483
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R901450483
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R901450483
Frequently Bought Together

Behaviour in mid position and resolution around zero determine how precisely a large axis starts. This size 25 proportional valve therefore combines spool symbol E1 with a linear characteristic curve including a fine control range, passes 220 l/min nominal flow and processes the ±10 V command value in its on-board electronics.

Benefits

  • Spool symbol E1 with a linear characteristic curve and fine control range
  • 220 l/min nominal flow, up to 870 l/min permitted across the valve
  • ±10 V command value, 24 VDC supply, no external amplifier card needed
  • Internal pilot oil supply with external pilot oil return
  • NBR seals, operating pressure up to 350 bar, weight 17.8 kg

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
Weight17.8 kg

Applications

The valve is used in forming machines, hoists and test rigs with large cylinders. The separate pilot drain keeps the pilot stage free of back pressure. Subplate mounting follows ISO 4401-08-08-0-05.

Manufacturer

The Bosch Rexroth material number is R901450483.

More Information
Weight 17.930000
Manufacturer Bosch Rexroth
Hersteller-Nr R901450483
Zolltarifnummer 84812010
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