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With a central pilot supply and 350 l/min nominal flow, this is the matching size. The 4WRKE25W6-350L-3X takes pilot oil externally, returns it externally and sets the spool to symbol W6 according to the ±10 V command value, up to 350 bar operating pressure.

Proportional Directional Valve 4WRKE25W6-350L-3X/6EG24K31/A1D3V - Bosch Rexroth R900706551

BOSCH REXROTH Original product
Net price (excl. VAT)
€5,873.76
Item BRR-R900706551
Manufacturer no. R900706551
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R900706551
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R900706551

When a central pilot stage feeds several valves and 350 l/min nominal flow per axis still has to flow, this version fits. External pilot oil supply and external pilot oil return tie the valve into the existing control circuit, while the on-board electronics set the spool to symbol W6 from the ±10 V command value.

Benefits

  • External pilot oil supply and external pilot oil return suit a shared pilot circuit
  • 350 l/min nominal flow, the valve permits up to 870 l/min
  • On-board electronics, ±10 V command value, 24 VDC supply voltage
  • Spool symbol W6, linear characteristic curve, three switching positions
  • Operating pressure up to 350 bar, FKM seals, weight 17.85 kg

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 ±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.350 bar
Size25
SealsFKM
Electrical connectorConnector, 7-pole (6 + PE)
Type of actuationElectrical with on-board electronics
Weight17.85 kg

Applications

The valve drives main cylinders in presses, drawing and punching lines. The subplate mounting follows ISO 4401-08-08-0-05 with four ports. HL is the intended hydraulic fluid, and the FKM seals cope with the temperatures usual in that duty.

Manufacturer

Bosch Rexroth lists the valve under R900706551.

More Information
Hersteller-Nr R900706551
Manufacturer Bosch Rexroth
Country of Manufacture Germany
Weight 17.850000
Zolltarifnummer 84812010
GPSR Herstellerdaten Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com
Artikel-Authentizität Original product
Artikelzustand New