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During maintenance and faults a consumer has to be movable without power. The H-4WMMH25E6X/F6S2 is hand operated, still switches 700 l/min in size 25 and offers three switching positions with spool symbol E.

Directional Spool Valve H-4WMMH25E6X/F6S2 - Bosch Rexroth R901505781

BOSCH REXROTH Original product
Net price (excl. VAT)
€5,417.75
Item BRR-R901505781
Manufacturer no. R901505781
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R901505781
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R901505781

Manually operated directional valves are needed where no control voltage is present or where deliberate manual control is wanted. This pilot-operated valve switches up to 700 l/min at a maximum of 350 bar from a hand lever.

Benefits

  • Manual actuation without control voltage, for maintenance, set-up and emergency functions.
  • 3 switching positions with spool symbol E on 4 ports.
  • Flow up to 700 l/min in size 25, maximum operating pressure 350 bar.
  • External pilot oil supply and external pilot oil return, pilot stage independent of the main circuit.
  • 17.53 kg weight, subplate mounting ISO 4401-08-08-0-05, NBR seals.

Technical data

Connection diagramISO 4401-08-08-0-05
Max. flow700 l/min
Product family(H-).W..H
Type of connectionSubplate mounting
Number of switching positions3
Hydraulic fluidHL
Number of ports4
Electrical connection descriptionConnector 3-pole (2 + PE) according to EN 175301-803
Spool symbolSymbol E
Operating pressure, max.350 bar
Size25
SealsNBR
Type of actuationwith manual actuation
Weight17.53 kg

Application

Valves like this sit on test rigs, repair stations and large power units where movements are started by hand. Because the pilot stage is fed externally, the force needed at the lever stays low. HL is the intended hydraulic fluid.

Manufacturer

Bosch Rexroth, material number R901505781, type designation H-4WMMH25E6X/F6S2. Data sheets RE 24851 and RE 24851-B carry the characteristic curves, port dimensions and installation notes.

More Information
Weight 17.525000
Manufacturer Bosch Rexroth
Hersteller-Nr R901505781
Zolltarifnummer 84812010
GPSR Herstellerdaten Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com
Artikelzustand New
Artikel-Authentizität Original product
Country of Manufacture Germany