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At 700 l/min only a pilot-operated design still works, because the flow forces on the main spool grow too large. The H-4WEH25HD6X/OF6EG12N9K4 does it in size 25 at a maximum of 350 bar, driven by a 12 V coil.

Directional Spool Valve H-4WEH25HD6X/OF6EG12N9K4 - Bosch Rexroth R901229179

BOSCH REXROTH Original product
Net price (excl. VAT)
€2,040.88
Item BRR-R901229179
Manufacturer no. R901229179
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R901229179
Country of originGermany
ConditionNew
Artikel
BRR-R901229179
Frequently Bought Together

A large cylinder in a press asks for flows that make a pilot stage necessary. The H-4WEH25HD6X/OF6EG12N9K4 carries up to 700 l/min in size 25 and holds a maximum operating pressure of 350 bar.

Benefits

  • 700 l/min flow in size 25 at a maximum operating pressure of 350 bar.
  • External pilot oil supply and external pilot oil return, keeping the pilot circuit independent of the main line.
  • Spool symbol D with two switching positions on four ports.
  • 12 V DC at the solenoid, 3-pole connector (2 + PE) to EN 175301-803.
  • 17.84 kg weight, NBR seals, interface ISO 4401-08-08-0-05.

Technical data

Connection diagramISO 4401-08-08-0-05
Max. flow700 l/min
Product familyH-4W.H..
Type of connectionSubplate mounting
Supply voltage12 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
Weight17.84 kg

Application

Size 25 covers presses, power units of heavy machinery and test rigs. The 12 V drive suits mobile plant and on-board systems where no higher voltage is available.

Manufacturer

Bosch Rexroth lists the valve under material number R901229179 in product family H-4W.H.., described in data sheets RE 24751 and RE 07600-B.

More Information
Hersteller-Nr R901229179
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