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With 520 l/min nominal flow and spool symbol E1, this size 32 valve covers fast traverse on large cylinders. Pilot oil is taken internally and returned externally, and control comes from external electronics.

Proportional Directional Valve 4WRZ32E1-520-7X/6EG24N9EK4/D3V - Bosch Rexroth R900977346

BOSCH REXROTH Original product
Net price (excl. VAT)
€6,975.64
Item BRR-R900977346
Manufacturer no. R900977346
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R900977346
Country of originGermany
ConditionNew
Artikel
BRR-R900977346
Frequently Bought Together

Fast traverse on large cylinders needs the kind of flow that only size 32 provides. This proportional valve supplies 520 l/min nominal flow with spool symbol E1, takes pilot oil internally and discharges it externally, while an external amplifier sets the solenoid current.

Benefits

  • 520 l/min nominal flow, up to 1600 l/min across the valve
  • Spool symbol E1, three switching positions, four ports
  • Internal pilot oil supply and external pilot oil return
  • An integrated pressure reducing valve keeps pilot pressure stable at 350 bar operating pressure
  • ISO 4401-10-09-0-05 port pattern, FKM seals, weight 43.68 kg

Technical data

Connection diagramISO 4401-10-09-0-05
Max. flow1600 l/min
Product family4WRZ(E)
Type of connectionSubplate mounting
Nominal flow520 l/min
Supply voltage24 VDC
Number of switching positions3
Hydraulic fluidHL
Number of ports4
Electrical connection descriptionConnector, 7-pole (6 + PE) according to EN 175201-804
Spool symbolSymbol E1
Operating pressure, max.350 bar
Size32
SealsFKM
Electrical connectorConnector, 3-pole (2 + PE)
Type of actuationElectrical with external electronics
Weight43.68 kg

Applications

The valve controls rapid and pressing movements in forging presses, recycling plants and testing machines. Concealed auxiliary actuation allows the hydraulics to be checked without an electrical signal. It runs on 24 VDC at a 3-pole (2 + PE) connector.

Manufacturer

Bosch Rexroth identifies the valve by material number R900977346. The 2 manufacturer documents supply characteristic curves, the performance limit diagram and installation dimensions.

More Information
Hersteller-Nr R900977346
Manufacturer Bosch Rexroth
Country of Manufacture Germany
Weight 43.680000
GPSR Herstellerdaten Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com
Artikel-Authentizität Original product
Artikelzustand New