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Material testing machines run short strokes at a high repetition rate and tolerate no coarse command step. The 4WRZE10W6-25-7X/6EG24K31/A1D3M answers with 25 l/min nominal flow and spool symbol W6, at operating pressures up to 315 bar.

Proportional Directional Valve 4WRZE10W6-25-7X/6EG24K31/A1D3M - Bosch Rexroth R901021785

BOSCH REXROTH Original product
Net price (excl. VAT)
€3,351.39
Item BRR-R901021785
Manufacturer no. R901021785
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Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R901021785
Country of originGermany
ConditionNew
Artikel
BRR-R901021785

Material testing machines run short strokes at a high repetition rate and tolerate no coarse command step. The 4WRZE10W6-25-7X/6EG24K31/A1D3M limits nominal flow to 25 l/min, uses spool symbol W6 and works up to 315 bar operating pressure, with pilot oil supply and return routed externally.

Benefits

  • Nominal flow 25 l/min, giving fine resolution of the command value on short strokes.
  • Spool symbol W6 with three switching positions, four ports to ISO 4401-05-05-0-05.
  • External pilot oil supply and external pilot oil return, pressure reducing valve in the pilot circuit.
  • Operating pressure up to 315 bar, maximum flow of the frame 170 l/min.
  • Analog ±10 V command value, 24 VDC supply, 8.48 kg weight.

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 flow25 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 W6
Operating pressure, max.315 bar
Size10
SealsNBR
Electrical connectorConnector, 7-pole (6 + PE)
Type of actuationElectrical with on-board electronics
Weight8.48 kg

Applications

Test rigs, fatigue testing machines and alignment axes work with exactly such small flows. The on-board electronics take the voltage command straight from the rig controller. The size 10 subplate pattern allows a later move to a higher-flow frame without rebuilding the manifold.

Manufacturer

Bosch Rexroth lists the valve under R901021785. Type code 4WRZE10W6-25-7X/6EG24K31/A1D3M is decoded in datasheet RE 29115, which also holds characteristic curves and the port pattern, RE 07600-B adds the fluid data.

More Information
Hersteller-Nr R901021785
Manufacturer Bosch Rexroth
Country of Manufacture Germany
Weight 8.480000
GPSR Herstellerdaten Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com
Artikel-Authentizität Original product
Artikelzustand New