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Directional Spool Valve H-4WEH25R6X/6EG24N9S2K4 - Bosch Rexroth R978027961

Bosch Rexroth ✓ Original product Brand new Made in Germany

When pilot oil comes from a separate circuit and drains separately, the main circuit stays independent of the pilot pressure. The H-4WEH25R6X/6EG24N9S2K4 uses an external pilot oil supply with an external pilot oil return while switching 700 l/min.

Net
€2,308.11
excl. VAT
Item BRR-R978027961
Manufacturer no. R978027961
Question about this item
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Description

Pilot-operated size 25 directional spool valve with spool symbol R that reverses 700 l/min and routes its pilot oil entirely externally.

Key benefits

  • External pilot oil supply and external pilot oil return, independent of main circuit pressure
  • Flow rate of 700 l/min at a maximum working pressure of 350 bar
  • 3 switching positions to spool symbol R across 4 ports
  • Weight of 18.8 kg, ISO 4401-08-08-0-05 connection diagram
  • 3-pole connector (2 + PE) to EN 175301-803 for 24 V DC

Applications

This layout suits plants with a dedicated pilot pump, for instance in foundries, rolling mills and large test benches. NBR seals with HL hydraulic fluid match standard mineral oil operation. Size 25 subplate mounting keeps the piping outside the valve.

Manufacturer

Bosch Rexroth lists this valve under material number R978027961. We supply original manufacturer parts. Characteristic curves, installation dimensions and tightening torques are given in data sheet RE 24751 and RE 07600-B.

Technical data

Connection diagramISO 4401-08-08-0-05
Max. flow700 l/min
Product familyH-4W.H..
Type of connectionSubplate mounting
Supply voltage24 VDC
Number of switching positions3
Hydraulic fluidHL
Number of ports4
Electrical connection descriptionConnector 3-pole (2 + PE) according to EN 175301-803
Spool symbolSymbol R
Operating pressure, max.350 bar
Size25
SealsNBR
Electrical connectorConnector, 3-pole (2 + PE)
Type of actuationwith solenoid actuation
Weight18.8 kg
ManufacturerBosch Rexroth
Hersteller-NrR978027961
Zolltarifnummer84812010
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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