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If you want to save lines during installation, choose fully internal pilot oil routing. The 4WRZ16W8-180-7X/6EG24N9ETK4/M needs no additional pilot line and controls 180 l/min nominal flow at 350 bar maximum operating pressure.

Proportional Directional Valve 4WRZ16W8-180-7X/6EG24N9ETK4/M - Bosch Rexroth R901388785

BOSCH REXROTH Original product
Net price (excl. VAT)
€2,982.09
Item BRR-R901388785
Manufacturer no. R901388785
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R901388785
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R901388785

On the 4WRZ16W8-180-7X/6EG24N9ETK4/M both pilot oil supply and pilot oil return run internally. Apart from the four main ports the valve needs no further piping and meters flow steplessly through an external amplifier card.

Benefits

  • Internal pilot oil supply and internal pilot oil return, no extra line
  • Without pressure reducing valve in the pilot stage
  • Nominal flow 180 l/min, flow up to 460 l/min
  • Spool symbol W8, 3 switching positions, 4 ports
  • Maximum operating pressure 350 bar, size 16, weight 11.2 kg
  • Concealed auxiliary actuation, connector 7-pole (6 + PE) to EN 175201-804

Technical data

Connection diagramISO 4401-07-07-0-05
Max. flow460 l/min
Product family4WRZ(E)
Type of connectionSubplate mounting
Nominal flow180 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
Size16
SealsNBR
Electrical connectorConnector, 3-pole (2 + PE)
Type of actuationElectrical with external electronics
Weight11.2 kg

Applications

Suited to compact manifolds where main pressure is permanently available and the tank channel drains freely. Piping effort stays low. Control is handled by external electronics with a 24 VDC supply.

Manufacturer

Bosch Rexroth, material number R901388785, type 4WRZ16W8-180-7X/6EG24N9ETK4/M, ISO 4401-07-07-0-05 interface. Characteristic curves, installation dimensions and tightening torques are in data sheet RE 29115.

More Information
Hersteller-Nr R901388785
Manufacturer Bosch Rexroth
Country of Manufacture Germany
Weight 11.200000
Zolltarifnummer 84812010
GPSR Herstellerdaten Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com
Artikel-Authentizität Original product
Artikelzustand New