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Proportional Directional Valve 4WRKE25E350L-3X/6EG24K31/A1D3V - Bosch Rexroth R901229184

Bosch Rexroth ✓ Original product Brand new Made in Germany

A test rig for large components runs load cycles for hours. This size 25 valve meters 350 l/min rated flow at up to 350 bar, spool symbol E, command value 10 V bipolar. External pilot oil supply, internal piston position feedback, 17.9 kg.

Net
€5,873.76
excl. VAT
Item BRR-R901229184
Manufacturer no. R901229184
Question about this item
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  • Invoice payment for regular customers
  • Worldwide shipping
  • Technical questions clarified with the manufacturer

Description

Endurance tests on large components run for hours, and any drift in the actuator falsifies the result. The 4WRKE25E350L-3X/6EG24K31/A1D3V holds the command at 350 l/min rated flow and 350 bar maximum and corrects the spool through internal feedback.

Benefits

  • Internal piston position feedback with a linear characteristic, drift is corrected continuously.
  • 350 l/min rated flow, flow up to 870 l/min, operating limit 350 bar.
  • Spool symbol E, three switching positions, size 25 to ISO 4401-08-08-0-05.
  • External pilot oil supply and external pilot oil return, a separate pilot circuit is possible.
  • Command value 10 V bipolar, 24 VDC supply, 17.9 kg, FKM seals, HL fluid.

Application

Component and structural test rigs, rotor blade testing and large cylinder testing use the valve in a position or force loop. A separate pilot circuit allows finer filtration for the pilot stage than for the main flow. For axes that need a blocked centre, symbol W6 is available.

Manufacturer

Bosch Rexroth, material number R901229184.

Technical data

Connection diagramISO 4401-08-08-0-05
Max. flow870 l/min
Product family4WRKE
Type of connectionSubplate mounting
Nominal flow350 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 E
Operating pressure, max.350 bar
Size25
SealsFKM
Electrical connectorConnector, 7-pole (6 + PE)
Type of actuationElectrical with on-board electronics
Weight17.9 kg
ManufacturerBosch Rexroth
Hersteller-NrR901229184
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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