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On plastics machinery the clamping and injection axes share one power unit, so pressure at P moves a lot. The 4WRTE10W8-50L-4X/6EG24K31/A1M draws pilot oil externally and keeps a 50 l/min nominal flow under control.

Proportional Directional Valve 4WRTE10W8-50L-4X/6EG24K31/A1M - Bosch Rexroth R900954263

BOSCH REXROTH Original product
Net price (excl. VAT)
€5,231.33
Item BRR-R900954263
Manufacturer no. R900954263
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R900954263
Country of originGermany
ConditionNew
Artikel
BRR-R900954263
Frequently Bought Together

When several axes share one pump, pressure at P swings with the machine cycle. The 4WRTE10W8-50L-4X/6EG24K31/A1M instead uses an external pilot oil feed and an external return while metering a 50 l/min nominal flow.

Advantages

  • External pilot oil supply keeps pilot pressure decoupled from the machine cycle.
  • External return lets pilot oil flow back free of pressure.
  • Nominal flow of 50 l/min, operating pressure up to 350 bar, flow up to 170 l/min.
  • Plus/minus 10 V command on the on-board electronics, three switching positions, spool symbol W8.
  • Internal spool position feedback for consistent characteristic curves.
  • Weight of 9.38 kg, NBR seals, connection diagram ISO 4401-05-05-0-05.

Technical data

Connection diagramISO 4401-05-05-0-05
Max. flow170 l/min
Product family4WRTE
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.350 bar
Size10
SealsNBR
Electrical connectorConnector, 7-pole (6 + PE)
Type of actuationElectrical with on-board electronics
Weight9.38 kg

Applications

It is used on plastics and forming machinery whose axes share a single pump. The version equally suits systems with load switching and rapid pressure changes. Ports X and Y are required on the manifold for the pilot stage.

Manufacturer

Bosch Rexroth, material number R900954263. Product family 4WRTE, spare parts and successor types are supplied by the manufacturer.

More Information
Hersteller-Nr R900954263
Manufacturer Bosch Rexroth
Country of Manufacture Germany
Weight 9.380000
GPSR Herstellerdaten Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com
Artikel-Authentizität Original product
Artikelzustand New