Images are for illustration purposes only and may differ from the actual product. Some images have been generated or edited, in whole or in part, using artificial intelligence systems. The technical specifications in the product description are authoritative.
This R3 version combines the closed mid position with an internal pilot oil circuit and a ±10 V command value. 220 l/min nominal flow, 350 bar operating pressure and 17.96 kg on a size 25 plate to ISO 4401-08-08-0-05.

Proportional Directional Valve 4WRKE25R3-220L-3X/6EG24ETK31/A1D3M - Bosch Rexroth R901259591

BOSCH REXROTH Original product
Net price (excl. VAT)
€6,043.28
Item BRR-R901259591
Manufacturer no. R901259591
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R901259591
Country of originGermany
ConditionNew
Artikel
BRR-R901259591
Frequently Bought Together

In a retrofit what counts most is how little has to change on the hydraulic manifold. The 4WRKE25R3-220L-3X/6EG24ETK31/A1D3M runs internal pilot oil supply and return, so only the four main ports are needed, and meters 220 l/min nominal flow from a ±10 V command.

Benefits

  • Internal pilot oil routing in both directions, only four ports are used
  • Spool symbol R3 with a closed mid position for loaded axes
  • 220 l/min nominal flow, operating pressure up to 350 bar
  • On-board electronics, ±10 V command value, 24 VDC supply
  • Linear characteristic curve, flow follows the command without a step

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 R3
Operating pressure, max.350 bar
Size25
SealsNBR
Electrical connectorConnector, 7-pole (6 + PE)
Type of actuationElectrical with on-board electronics
Weight17.96 kg

Applications

Useful wherever an older axis is converted to proportional control and the existing manifold has to stay. Three switching positions and four ports match the usual cylinder circuit. NBR seals for hydraulic fluid HL.

Manufacturer

Bosch Rexroth, material number R901259591. The type code 4WRKE25R3-220L-3X/6EG24ETK31/A1D3M defines size, spool symbol, electronics and seal material without ambiguity.

More Information
Hersteller-Nr R901259591
Manufacturer Bosch Rexroth
Country of Manufacture Germany
Weight 17.960000
GPSR Herstellerdaten Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com
Artikel-Authentizität Original product
Artikelzustand New