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The 4WRZ32E1-520-7X/6EG24N9EK4/D3M draws pilot oil internally from P and drains it separately through Y. With a 520 l/min nominal flow, operating pressures up to 350 bar and a weight of 41.6 kg it covers large axes in size 32.

Proportional Directional Valve 4WRZ32E1-520-7X/6EG24N9EK4/D3M - Bosch Rexroth R900721876

BOSCH REXROTH Original product
Net price (excl. VAT)
€6,341.49
Item BRR-R900721876
Manufacturer no. R900721876
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Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R900721876
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R900721876

A large axis needs oil volume and its return line is rarely free of pressure. The 4WRZ32E1-520-7X/6EG24N9EK4/D3M therefore combines internal pilot oil supply with an external return while carrying a 520 l/min nominal flow.

Advantages

  • Internal supply from P with external return through Y, only one extra line on the manifold.
  • Nominal flow of 520 l/min, up to 1600 l/min total, operating pressure up to 350 bar.
  • Pressure reducing valve in the pilot stage for constant pilot pressure.
  • Spool symbol E1, three switching positions, connection diagram ISO 4401-10-09-0-05.
  • Concealed manual override, HL hydraulic fluid, NBR seals.
  • Weight of 41.6 kg, driven by external amplifier electronics on 24 VDC.

Technical data

Connection diagramISO 4401-10-09-0-05
Max. flow1600 l/min
Product family4WRZ(E)
Type of connectionSubplate mounting
Nominal flow520 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.350 bar
Size32
SealsNBR
Electrical connectorConnector, 3-pole (2 + PE)
Type of actuationElectrical with external electronics
Weight41.6 kg

Applications

It is used on main axes with high return volume and filters in the tank path. The external return decouples the pilot stage from counter pressure while the internal supply saves the X line. Pilot pressure at port P has to be secured over the cycle.

Manufacturer

Bosch Rexroth, material number R900721876. Product family 4WRZ(E). Further details are given in data sheet RE 29115 on the pilot-operated proportional directional valve and in the overview RE 07600-B.

More Information
Hersteller-Nr R900721876
Manufacturer Bosch Rexroth
Country of Manufacture Germany
Weight 41.600000
Zolltarifnummer 84812010
GPSR Herstellerdaten Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com
Artikel-Authentizität Original product
Artikelzustand New