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The spool to symbol E1 sets this version apart from the other variants in the series. It works at a nominal flow of 50 l/min, is supplied with pilot oil externally and weighs 7.8 kg.

Proportional Directional Valve 4WRZ10E1-50-7X/6EG24N9TK4/M - Bosch Rexroth R901051866

BOSCH REXROTH Original product
Net price (excl. VAT)
€2,540.07
Item BRR-R901051866
Manufacturer no. R901051866
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R901051866
Country of originGermany
ConditionNew
Artikel
BRR-R901051866

Symbol E1 defines how the 4 ports are linked across the 3 switching positions of this valve. At a nominal flow of 50 l/min, 170 l/min are possible at maximum. Pilot oil comes from a circuit of its own while the return runs inside the valve.

Benefits

  • Symbol E1 in 3 switching positions across 4 ports
  • Nominal flow 50 l/min, maximum flow 170 l/min
  • External pilot oil supply with internal pilot oil return
  • Concealed auxiliary actuation for commissioning and fault finding
  • Operating pressure up to 315 bar, subplate mounting to ISO 4401-05-05-0-05
  • NBR seals for HL hydraulic fluid, mass 7.8 kg

Technical data

Connection diagramISO 4401-05-05-0-05
Max. flow170 l/min
Product family4WRZ(E)
Type of connectionSubplate mounting
Nominal flow50 l/min
Supply voltage24 VDC
Number of switching positions3
Hydraulic fluidHL
Number of ports4
Electrical connection descriptionConnector, 7-pole (6 + PE) according to EN 175201-804
Spool symbolSymbol E1
Operating pressure, max.315 bar
Size10
SealsNBR
Electrical connectorConnector, 3-pole (2 + PE)
Type of actuationElectrical with external electronics
Weight7.8 kg

Applications

The valve guides feed and lifting axes in machines with their own pilot circuit. Anyone replacing an existing valve should check the symbol, as it determines how the ports are interconnected.

Manufacturer

Bosch Rexroth lists this item of product family 4WRZ(E) under material number R901051866. Dimensional drawings, characteristic curves and installation notes are given in data sheet RE 29115, the series overview is RE 07600-B.

More Information
Weight 7.800000
Manufacturer Bosch Rexroth
Hersteller-Nr R901051866
GPSR Herstellerdaten Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com
Artikelzustand New
Artikel-Authentizität Original product
Country of Manufacture Germany