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Proportional Directional Valve 4WRZ16W8-180-7X/6EG24N9TK4/M - Bosch Rexroth R901479623

Bosch Rexroth ✓ Original product Brand new Made in Germany

When the main channel runs unpressurised at times, pilot oil has to come from outside. The 4WRZ16W8-180-7X/6EG24N9TK4/M uses external pilot supply with internal return and controls 180 l/min nominal flow at 350 bar maximum operating pressure.

Net
€2,982.09
excl. VAT
Item BRR-R901479623
Manufacturer no. R901479623
Question about this item
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  • Invoice payment for regular customers
  • Worldwide shipping
  • Technical questions clarified with the manufacturer

Description

The pilot-operated 4WRZ16W8-180-7X/6EG24N9TK4/M proportional directional valve controls flow direction and rate steplessly. Pilot oil is supplied externally and returned internally, and the valve works without a pressure reducing valve of its own.

Benefits

  • External pilot oil supply, internal pilot oil return
  • Without pressure reducing valve, pilot pressure comes from the external supply
  • 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 12.56 kg
  • Electrical with external electronics, connector 7-pole (6 + PE) to EN 175201-804

Applications

Fits axes with stepless speed setting whose power unit carries a pilot pressure supply. The concealed auxiliary actuation helps during commissioning. An external amplifier card drives the valve.

Manufacturer

Bosch Rexroth, material number R901479623, type 4WRZ16W8-180-7X/6EG24N9TK4/M with NBR seals, ISO 4401-07-07-0-05 interface. Characteristic curves, installation dimensions and tightening torques are in data sheet RE 29115.

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
Weight12.56 kg
ManufacturerBosch Rexroth
Hersteller-NrR901479623
Zolltarifnummer84812010
GPSR HerstellerdatenBosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com
ArtikelzustandNew
Artikel-AuthentizitätOriginal product
Country of ManufactureGermany

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