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Tool changers and balancing cylinders usually sit in tight blocks. The 4WRKE10W8-50L-3X/6EG24ETK31/A1D3M manages there with four ports only, controls 50 l/min nominal flow at up to 315 bar and accepts a ±10 V command value.

Proportional Directional Valve 4WRKE10W8-50L-3X/6EG24ETK31/A1D3M - Bosch Rexroth R900616658

BOSCH REXROTH Original product
Net price (excl. VAT)
€3,765.92
Item BRR-R900616658
Manufacturer no. R900616658
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R900616658
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R900616658
Frequently Bought Together

On machine tools the space for valve blocks is scarce. The 4WRKE10W8-50L-3X/6EG24ETK31/A1D3M therefore feeds and drains pilot oil internally and still provides 50 l/min nominal flow at 315 bar.

Benefits

  • Pilot oil supplied and drained internally, the block needs no bores for X and Y.
  • 50 l/min nominal flow, up to 170 l/min, spool symbol W8.
  • ±10 V command with a linear characteristic curve and internal position feedback.
  • 315 bar maximum operating pressure in size 10, ISO 4401-05-05-0-05 pattern.
  • 8.44 kg, NBR seals, supplied at 24 VDC, 7-pole (6 + PE) plug.

Technical data

Connection diagramISO 4401-05-05-0-05
Max. flow170 l/min
Product family4WRKE
Type of connectionSubplate mounting
Nominal flow50 l/min
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 W8
Operating pressure, max.315 bar
Size10
SealsNBR
Electrical connectorConnector, 7-pole (6 + PE)
Type of actuationElectrical with on-board electronics
Weight8.44 kg

Applications

The valve is used on tool changers, balancing cylinders and clamping axes of machine tools. Internal pilot routing keeps the valve block narrow and the assembly work short. A system pressure above the required pilot pressure is the condition for it.

Manufacturer

Bosch Rexroth, material number R900616658. The type code 4WRKE10W8-50L-3X/6EG24ETK31/A1D3M states spool symbol W8, 50 l/min nominal flow, internal pilot routing and a voltage command input.

More Information
Hersteller-Nr R900616658
Manufacturer Bosch Rexroth
Country of Manufacture Germany
Weight 8.431000
Zolltarifnummer 84812010
GPSR Herstellerdaten A1-ESD equipment GmbH. Keldersstr. 15, DE-42697 Solingen, www.esd.equipment
Artikel-Authentizität Original product
Artikelzustand New
Position sensing No