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Proportional Directional Valve 4WRTE25E1-350L-4X/6EG24K31/A1M - Bosch Rexroth R900954280

Bosch Rexroth ✓ Original product Brand new Made in Germany

When pilot oil comes from a separate circuit held at constant pressure, valve dynamics stay independent of load pressure. This size 25 4WRTE uses external supply and external return and meters 350 l/min at 350 bar through spool symbol E1.

Net
€6,767.36
excl. VAT
Item BRR-R900954280
Manufacturer no. R900954280
Question about this item
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  • Invoice payment for regular customers
  • Worldwide shipping
  • Technical questions clarified with the manufacturer

Description

A strongly varying system pressure drags the pilot stage down with it. This pilot-operated proportional directional valve in size 25 therefore takes pilot oil externally and drains it externally, while the main circuit carries 350 l/min nominal flow at 350 bar.

Benefits

  • External pilot oil supply and external return keep the pilot stage away from varying load pressure.
  • 350 l/min nominal flow at 350 bar, up to 870 l/min flow in size 25.
  • Spool symbol E1 with 3 switching positions across four ports.
  • ±10 V command value, on-board electronics, internal spool position feedback.
  • 17.90 kg installed weight, NBR seals for HL hydraulic fluid.

Applications

Used in plants with strongly changing load such as scrap presses, recycling lines and forging equipment. A separately protected pilot circuit with 20 to 30 bar minimum pressure remains a precondition. Mounted on a subplate to ISO 4401-08-08-0-05.

Manufacturer

Bosch Rexroth, material number R900954280. Genuine series part from the manufacturer, not a replica. The characteristics match the manufacturer BMEcat.

Technical data

Connection diagramISO 4401-08-08-0-05
Maximum flow870 l/min
Product family4WRTE
Type of connectionSubplate mounting
Nominal flow350 l/min
Supply voltage24 V DC
ConnectivityAnalog, command value ±10 V
Number of switching positions3
Hydraulic fluidHL
Number of ports4
Electrical connectionConnector, 7-pole (6 + PE) according to EN 175201-804
Spool symbolSymbol E1
Operating pressure, max.350 bar
Size25
SealsNBR
Electrical connectorConnector, 7-pole (6 + PE)
Type of actuationElectrical with on-board electronics
Weight17.9 kg
ManufacturerBosch Rexroth
Hersteller-NrR900954280
GPSR HerstellerdatenBosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com
ArtikelzustandNew
Artikel-AuthentizitätOriginal product
Country of ManufactureGermany

Questions about this item

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