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A flow of 700 l/min can no longer be switched directly. The pilot-operated H-4WEH25D6X/6EG24NTK4/B10 handles it in size 25 on the ISO 4401-08-08-0-05 interface, fed by external pilot oil with an internal pilot oil return.

Directional Spool Valve H-4WEH25D6X/6EG24NTK4/B10 - Bosch Rexroth R901136351

BOSCH REXROTH Original product
Net price (excl. VAT)
€1,948.08
Item BRR-R901136351
Manufacturer no. R901136351
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Product data
Manufacturer no.R901136351
Country of originGermany
ConditionNew
Artikel
BRR-R901136351

From size 25 upwards the solenoid force is no longer enough to move the spool against 700 l/min. This directional spool valve therefore works pilot-operated and switches the oil flow direction to symbol D at up to 350 bar.

Benefits

  • Flow up to 700 l/min in size 25, maximum operating pressure 350 bar.
  • External pilot oil supply with internal pilot oil return, suited to circuits without permanent pressure at port P.
  • Spool symbol D with 4 ports and 2 switching positions.
  • Subplate mounting to ISO 4401-08-08-0-05, solenoid actuation at 24 VDC.
  • 17.54 kg weight, NBR seals, HL hydraulic fluid.

Technical data

Connection diagramISO 4401-08-08-0-05
Max. flow700 l/min
Product familyH-4W.H..
Type of connectionSubplate mounting
Supply voltage24 VDC
Number of switching positions2
Hydraulic fluidHL
Number of ports4
Electrical connection descriptionConnector 3-pole (2 + PE) according to EN 175301-803
Spool symbolSymbol D
Operating pressure, max.350 bar
Size25
SealsNBR
Electrical connectorConnector, 3-pole (2 + PE)
Type of actuationwith solenoid actuation
Weight17.54 kg

Application

The valve controls large cylinders and hydraulic motors in presses, rolling mills and lifting gear. External pilot oil supply keeps it working even when system pressure at port P collapses for a while. The 3-pole connector (2 + PE) to EN 175301-803 keeps the wiring simple.

Manufacturer

Bosch Rexroth, material number R901136351, type designation H-4WEH25D6X/6EG24NTK4/B10. Data sheets RE 24751 and RE 07600-B carry the characteristic curves, port dimensions and installation notes.

More Information
Hersteller-Nr R901136351
Manufacturer Bosch Rexroth
Country of Manufacture Germany
Weight 17.540000
GPSR Herstellerdaten Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com
Artikel-Authentizität Original product
Artikelzustand New