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Proportional Directional Valve 4WRKE16W6-220L-3X/6EG24EK31/F1D3M - Bosch Rexroth R901521925

Bosch Rexroth ✓ Original product Brand new Made in Germany

The injection axis of a moulding machine repeats the same travel thousands of times. The 4WRKE16W6-220L follows the 4...20 mA current command value and passes 220 l/min nominal flow at up to 350 bar. Pilot oil comes in internally, the drain leaves outside.

Net
€4,294.91
excl. VAT
Item BRR-R901521925
Manufacturer no. R901521925
Question about this item
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  • Technical questions clarified with the manufacturer

Description

The injection axis of a moulding machine runs the same profile thousands of times and must not drift. The 4WRKE16W6-220L-3X/6EG24EK31/F1D3M follows a 4...20 mA current command value, passes 220 l/min nominal flow and holds spool position through internal feedback.

Benefits

  • 4...20 mA current command value, the working point survives long cable runs
  • 220 l/min nominal flow, maximum flow 460 l/min
  • Internal pilot supply with external drain, tank line back pressure does not act on the pilot stage
  • 350 bar operating pressure at 10.98 kg
  • Spool symbol W6, NBR seals, 24 VDC, size 16

Applications

The valve serves injection and clamping axes on plastics machinery as well as cycled feed drives. Internal position feedback keeps repeat accuracy stable over long production runs. The standardised ISO 4401-07-07-0-05 interface allows replacement without manifold changes.

Manufacturer

Bosch Rexroth, material number R901521925, type code 4WRKE16W6-220L-3X/6EG24EK31/F1D3M. EK31 denotes internal supply with external drain of the pilot oil, F1D3M the current interface.

Technical data

Connection diagramISO 4401-07-07-0-05
Max. flow460 l/min
Product family4WRKE
Type of connectionSubplate mounting
Nominal flow220 l/min
Supply voltage24 VDC
ConnectivityAnalog, command value 4...20 mA
Number of switching positions3
Hydraulic fluidHL
Number of ports4
Electrical connection descriptionConnector 7-pole (6 + PE) according to EN 175201-804
Spool symbolSymbol W6
Operating pressure, max.350 bar
Size16
SealsNBR
Electrical connectorConnector, 7-pole (6 + PE)
Type of actuationElectrical with on-board electronics
Weight10.98 kg
ManufacturerBosch Rexroth
Hersteller-NrR901521925
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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