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For a cylinder that swallows 520 l/min and is fed from a shared pilot circuit, this is the matching version. The 4WRZ32W8-520-7X works with symbol W8, external pilot oil in both directions and up to 350 bar operating pressure.

Proportional Directional Valve 4WRZ32W8-520-7X/6EG24N9K4/D3V - Bosch Rexroth R900958445

BOSCH REXROTH Original product
Net price (excl. VAT)
€6,274.26
Item BRR-R900958445
Manufacturer no. R900958445
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R900958445
Country of originGermany
ConditionNew
Artikel
BRR-R900958445

A cylinder taking 520 l/min calls for size 32 and a cleanly separated pilot circuit. This valve is built for that with external pilot oil supply and external pilot oil return, works with spool symbol W8 and permits up to 1600 l/min through the unit.

Benefits

  • 520 l/min nominal flow, maximum flow 1600 l/min
  • External pilot oil supply and external pilot oil return for a separate pilot circuit
  • Spool symbol W8, three switching positions, four ports
  • Integrated pressure reducing valve, operating pressure up to 350 bar
  • ISO 4401-10-09-0-05 port pattern, weight 43.72 kg, FKM seals

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 W8
Operating pressure, max.350 bar
Size32
SealsFKM
Electrical connectorConnector, 3-pole (2 + PE)
Type of actuationElectrical with external electronics
Weight43.72 kg

Applications

It controls main drives in presses, sheet metal machinery and test rigs. Control comes from external electronics with a 24 VDC supply. HL hydraulic fluid matches the mineral oil normally used in such plants.

Manufacturer

The Bosch Rexroth material number is R900958445. 2 manufacturer datasheets document frequency response, pilot oil demand and mounting dimensions.

More Information
Hersteller-Nr R900958445
Manufacturer Bosch Rexroth
Country of Manufacture Germany
Weight 43.720000
GPSR Herstellerdaten A1-ESD equipment GmbH. Keldersstr. 15, DE-42697 Solingen, www.esd.equipment
Artikel-Authentizität Original product
Artikelzustand New
Position sensing No