Images are for illustration purposes only and may differ from the actual product. Some images have been generated or edited, in whole or in part, using artificial intelligence systems. The technical specifications in the product description are authoritative.
When a cylinder has to accelerate and decelerate steadily, this pilot-operated proportional directional valve in size 10 does the fine work. It carries 50 l/min nominal flow at up to 315 bar operating pressure and is driven by external electronics on a 24 VDC supply.

Proportional Directional Valve 4WRZ10W6-50-7X/6EG24N9EK4/M - Bosch Rexroth R900727798

BOSCH REXROTH Original product
Net price (excl. VAT)
€2,406.20
Item BRR-R900727798
Manufacturer no. R900727798
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R900727798
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R900727798

Smooth motion on cylinders and motors calls for a valve that opens in proportion to the command value. This pilot-operated proportional directional valve of the 4WRZ(E) family in size 10 delivers 50 l/min nominal flow and passes up to 170 l/min at peak.

Benefits

  • 50 l/min nominal flow and up to 170 l/min peak volume flow also cover rapid traverse movements
  • 315 bar maximum operating pressure leaves reserve on press and clamping cylinders
  • Spool symbol W6 with three switching positions and four ports for changing travel direction
  • Mounting pattern to ISO 4401-05-05-0-05 fits the usual size 10 subplate
  • Control by external electronics through a 7-pole (6 + PE) connector to EN 175201-804

Technical data

Connection diagramISO 4401-05-05-0-05
Max. flow170 l/min
Product family4WRZ(E)
Type of connectionSubplate mounting
Nominal flow50 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 W6
Operating pressure, max.315 bar
Size10
SealsNBR
Electrical connectorConnector, 3-pole (2 + PE)
Type of actuationElectrical with external electronics
Weight7.78 kg

Application

The valve belongs where positioning and soft approach matter: presses, injection moulding machines, test rigs and mobile equipment. Pilot operation handles the large flow from a small control current. At 7.78 kg it stays manageable on the control manifold.

Manufacturer

Bosch Rexroth, material number R900727798. Characteristic curves and installation dimensions are in the product datasheet.

More Information
Hersteller-Nr R900727798
Manufacturer Bosch Rexroth
Country of Manufacture Germany
Weight 7.780000
Zolltarifnummer 84812010
GPSR Herstellerdaten Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com
Artikel-Authentizität Original product
Artikelzustand New