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If the tank line carries back pressure, the pilot oil return has to be routed separately. This version feeds the pilot stage internally and drains it externally, at 45 l/min nominal flow and 350 bar operating pressure. FKM seals, 3.86 kg weight.

Servo Directional Valve 4WS2EM10-5X/45B11XHE315K31EV - Bosch Rexroth R901177313

BOSCH REXROTH Original product
Net price (excl. VAT)
€6,939.63
Item BRR-R901177313
Manufacturer no. R901177313
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R901177313
Country of originGermany
ConditionNew
Artikel
BRR-R901177313

Back pressure in the tank line shifts the pilot zero point and costs control quality. The 4WS2EM10-5X/45B11XHE315K31EV therefore takes the pilot oil return outside while working at 45 l/min nominal flow and 350 bar.

Benefits

  • Internal pilot oil supply, external pilot oil return, keeping the pilot stage clear of tank back pressure.
  • 45 l/min nominal flow with a 90 l/min peak in size 10.
  • 350 bar operating pressure to the ISO 4401-05-05-0-05 interface for subplate mounting.
  • CCC-Ex with Ex TR type examination certificate for plants with zone requirements.
  • 3.86 kg weight, analog 30 mA command value through external electronics at 24 VDC.

Technical data

Conformity descriptionCCC - Ex TR type examination certificate
Connection diagramISO 4401-05-05-0-05
Max. flow90 l/min
Type of connectionSubplate mounting
Product family4WS2EM10..XH
Nominal flow45 l/min
ConformityCCC-Ex
Supply voltage24 VDC
ConnectivityAnalog, command value 30 mA/85
Number of switching positions3
Hydraulic fluidHL
Number of ports2
Electrical connection descriptionConnector 7-pole (6 + PE) according to EN 175201-804 without
Operating pressure, max.350 bar
Size10
SealsFKM
Electrical connectorConnector, 7-pole (6 + PE)
Type of actuationElectrical with external electronics
Weight3.86 kg

Application

The version pays off wherever several consumers share one return line and pressure remains in it. Typical hosts are test benches, clamping systems and servo axes in process plants. A nominal flow of 45 l/min covers medium cylinders running high cycle counts.

Manufacturer

Bosch Rexroth, material number R901177313, product family 4WS2EM10..XH, size 10. HL hydraulic fluid, FKM seal material.

More Information
Hersteller-Nr R901177313
Manufacturer Bosch Rexroth
Country of Manufacture Germany
Weight 3.860000
GPSR Herstellerdaten A1-ESD equipment GmbH. Keldersstr. 15, DE-42697 Solingen, www.esd.equipment
Artikel-Authentizität Original product
Artikelzustand New
Position sensing No