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An analog controller, a dedicated pilot circuit and smooth ramps are exactly the constellation this size 25 4WRTE covers. It meters 350 l/min nominal flow at 350 bar through spool symbol E with fine control range.

Proportional Directional Valve 4WRTE25E350P-4X/6EG24K31/A1M - Bosch Rexroth R900772491

BOSCH REXROTH Original product
Net price (excl. VAT)
€6,733.90
Item BRR-R900772491
Manufacturer no. R900772491
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R900772491
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R900772491
Frequently Bought Together

Where a proven analog controller stays in place but the motion profile has to become smoother, the fine control range helps. This version accepts ±10 V, is supplied with pilot oil externally and carries 350 l/min nominal flow at 350 bar.

Benefits

  • ±10 V command value, usable unchanged on existing analog cards.
  • Fine control range around mid position for jerk-free starting and braking.
  • External pilot oil supply and external return for a self-contained pilot circuit.
  • 350 l/min nominal flow at 350 bar, flow up to 870 l/min.
  • Spool symbol E, 18.02 kg installed weight, NBR seals for HL fluid.

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 E
Operating pressure, max.350 bar
Size25
SealsNBR
Electrical connectorConnector, 7-pole (6 + PE)
Type of actuationElectrical with on-board electronics
Weight18.02 kg

Applications

Fits forming presses, stage hydraulics and lock gate drives with existing analog control. The separate pilot oil supply keeps switching times constant while the main circuit is under load. Mounted on a subplate to ISO 4401-08-08-0-05.

Manufacturer

Bosch Rexroth, material number R900772491. Genuine series part from the manufacturer, not a replica. All values follow the manufacturer data record.

More Information
Hersteller-Nr R900772491
Manufacturer Bosch Rexroth
Country of Manufacture Germany
Weight 18.020000
Zolltarifnummer 84812010
GPSR Herstellerdaten Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com
Artikel-Authentizität Original product
Artikelzustand New