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Symbol W8 with a fine control range provides jerk-free starting out of mid position. The 4WRKE25W8-350P-3X passes 350 l/min nominal flow, follows the ±10 V command value and releases its pilot oil through a dedicated drain.

Proportional Directional Valve 4WRKE25W8-350P-3X/6EG24EK31/A1D3M - Bosch Rexroth R901059574

BOSCH REXROTH Original product
Net price (excl. VAT)
€5,730.55
Item BRR-R901059574
Manufacturer no. R901059574
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Product data
Manufacturer no.R901059574
Country of originGermany
ConditionNew
Artikel
BRR-R901059574
Frequently Bought Together

Heavy axes should start without a jerk, and spool symbol W8 in combination with a characteristic curve including a fine control range is laid out for that. This size 25 valve passes 350 l/min nominal flow with it, takes pilot oil internally and discharges it through a dedicated drain.

Benefits

  • Spool symbol W8 with a linear characteristic curve and fine control range
  • 350 l/min nominal flow, maximum flow 870 l/min
  • Internal pilot oil supply, external pilot oil return
  • ±10 V command value, 24 VDC supply voltage, on-board electronics
  • NBR seals for HL hydraulic fluid, weight 17.84 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 W8
Operating pressure, max.350 bar
Size25
SealsNBR
Electrical connectorConnector, 7-pole (6 + PE)
Type of actuationElectrical with on-board electronics
Weight17.84 kg

Applications

The valve is used on press cylinders, hoists and test rigs with heavy masses. Internal spool position feedback holds the spool in position at 350 bar operating pressure. Subplate mounting follows ISO 4401-08-08-0-05.

Manufacturer

Bosch Rexroth allocates material number R901059574 to this valve.

More Information
Hersteller-Nr R901059574
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