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Proportional Directional Valve 4WRTE10V50L-4X/6EG24ETK31/A1V - Bosch Rexroth R978919621

Bosch Rexroth ✓ Original product Brand new Made in Germany

An axis running at 50 l/min needs no more than size 10, provided it works under position control. The 4WRTE10V50L-4X uses spool symbol V, processes the ±10 V command value in its on-board electronics and takes pilot oil internally, so only four ports need piping.

Net
€5,835.01
excl. VAT
Item BRR-R978919621
Manufacturer no. R978919621
Question about this item
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Description

An axis with an oil demand of around 50 l/min does not need a big valve, it needs an accurate one. This pilot-operated size 10 proportional valve works with spool symbol V, internal spool position feedback and on-board electronics that evaluate the ±10 V command value at the unit itself.

Benefits

  • 50 l/min nominal flow, up to 170 l/min across the valve
  • Spool symbol V with a linear characteristic curve and internal spool position feedback
  • On-board electronics, ±10 V command value, 24 VDC supply
  • Internal pilot oil supply and internal pilot oil return
  • ISO 4401-05-05-0-05 port pattern, FKM seals, weight 9.5 kg

Applications

Typical applications are positioning axes on machine tools, clamping devices and small test cylinders. The ISO 4401-05-05-0-05 subplate mounting is widespread at size 10 and allows replacement without rework. An operating pressure of up to 350 bar covers the usual system pressures.

Manufacturer

Bosch Rexroth identifies the valve by material number R978919621.

Technical data

Connection diagramISO 4401-05-05-0-05
Max. flow170 l/min
Product family4WRTE
Type of connectionSubplate mounting
Nominal flow50 l/min
Supply voltage24 VDC
ConnectivityAnalog, command value ±10 V
Number of switching positions3
Hydraulic fluidHL
Number of ports4
Electrical connection descriptionConnector 7-pole (6 + PE) according to EN 175201-804
Spool symbolSymbol V
Operating pressure, max.350 bar
Size10
SealsFKM
Electrical connectorConnector, 7-pole (6 + PE)
Type of actuationElectrical with on-board electronics
Weight9.5 kg
ManufacturerBosch Rexroth
Hersteller-NrR978919621
Zolltarifnummer84812010
GPSR HerstellerdatenBosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com
ArtikelzustandNew
Artikel-AuthentizitätOriginal product
Country of ManufactureGermany

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