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If the tank port carries back pressure the pilot oil has to be drained separately. The 4WEH16H7X/6EG24N9ESK4/B10P4,5 uses an external pilot oil return for this, switches 300 l/min to spool symbol H and weighs 10.6 kg.

Directional Spool Valve 4WEH16H7X/6EG24N9ESK4/B10P4,5 - Bosch Rexroth R901128557

BOSCH REXROTH Original product
Net price (excl. VAT)
€2,376.75
Item BRR-R901128557
Manufacturer no. R901128557
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R901128557
Country of originGermany
ConditionNew
Artikel
BRR-R901128557

On the 4WEH16H7X/6EG24N9ESK4/B10P4,5 the external pilot oil return separates the pilot circuit from the tank port while the spool carries 300 l/min to spool symbol H.

Key benefits

  • External pilot oil return keeps the pilot circuit clear of tank back pressure
  • Spool symbol H with 3 switching positions and 4 ports
  • Flow rate of 300 l/min at up to 280 bar
  • 24 V DC solenoids, 3-pole connector (2 + PE) to EN 175301-803
  • Mass of 10.6 kg, NBR seals, ISO 4401-07-07-0-05

Technical data

Connection diagramISO 4401-07-07-0-05
Max. flow300 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 H
Operating pressure, max.280 bar
Size16
SealsNBR
Electrical connectorConnector, 3-pole (2 + PE)
Type of actuationwith solenoid actuation
Weight10.6 kg

Application

Versions like this sit in power units with long return lines or return filters where the tank port carries pressure. Flow reaches 300 l/min on hydraulic fluid HL. The pilot oil return is taken out separately.

Manufacturer

The manufacturer material number is R901128557. Delivery is original Bosch Rexroth product. Installation dimensions, characteristic curves and tightening torques are listed in data sheet RE 24751 and RE 07600-B.

More Information
Hersteller-Nr R901128557
Manufacturer Bosch Rexroth
Country of Manufacture Germany
Weight 10.600000
GPSR Herstellerdaten A1-ESD equipment GmbH. Keldersstr. 15, DE-42697 Solingen, www.esd.equipment
Artikel-Authentizität Original product
Artikelzustand New
Position sensing No