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Short cycle times on compact axes need a valve whose switching behaviour stays independent of the main circuit. This size 10 build carries a pressure reducing valve in the pilot stage and takes pilot oil externally. 85 l/min nominal flow at up to 315 bar operating pressure.

Proportional Directional Valve 4WRZE10W9-85-7X/6EG24N9K31/A1D3M - Bosch Rexroth R901057127

BOSCH REXROTH Original product
Net price (excl. VAT)
€3,779.54
Item BRR-R901057127
Manufacturer no. R901057127
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R901057127
Country of originGermany
ConditionNew
Artikel
BRR-R901057127
Frequently Bought Together

A pressure reducing valve in the pilot stage holds pilot pressure within its band even while working pressure swings. The size 10 proportional directional valve meters 85 l/min nominal flow at up to 315 bar operating pressure and weighs 9.16 kg.

Benefits

  • Pressure reducing valve in the pilot stage, pilot oil supply and return routed externally
  • 85 l/min nominal flow, maximum flow 170 l/min, maximum operating pressure 315 bar
  • Spool symbol W9 with 3 switching positions across 4 ports, concealed auxiliary actuation on the valve
  • Analog command value ±10 V into the on-board electronics, supply voltage 24 VDC
  • NBR seals for HL hydraulic fluid, UKCA conformity to SI2016/1091, weight 9.16 kg

Technical data

Conformity descriptionUKCA - Electromagnetic compatibility (EMC) SI2016/1091
Connection diagramISO 4401-05-05-0-05
Max. flow170 l/min
Product family4WRZ(E)
Type of connectionSubplate mounting
Nominal flow85 l/min
ConformityUKCA
Supply voltage24 VDC
ConnectivityAnalog, command value ±10 V
Number of switching positions3
Hydraulic fluidHL
Number of ports4
Electrical connection descriptionConnector 7-pole (6 + PE) according to EN 175201-804
Spool symbolSymbol W9
Operating pressure, max.315 bar
Size10
SealsNBR
Electrical connectorConnector, 7-pole (6 + PE)
Type of actuationElectrical with on-board electronics
Weight9.16 kg

Applications

Presses, hoists and transfer axes with frequent reversals are the usual cases. A separate source has to be provided for pilot oil supply and return. The mounting pattern follows ISO 4401-05-05-0-05, connection is made through a 7-pole connector (6 + PE) to EN 175201-804.

Manufacturer

Bosch Rexroth lists the valve under material number R901057127. Two manufacturer documents are on file, RE 29115 on the pilot-operated proportional directional valve and RE 07600-B on hydraulic valves.

More Information
Hersteller-Nr R901057127
Manufacturer Bosch Rexroth
Country of Manufacture Germany
Weight 9.160000
GPSR Herstellerdaten Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com
Artikel-Authentizität Original product
Artikelzustand New