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Proportional Directional Valve 4WRZ25W9-220-7X/6EG24N9TK4/M - Bosch Rexroth R901440600

Bosch Rexroth ✓ Original product Brand new Made in Germany

The main axis of a press starts smoothly when flow is controlled instead of switched. The 4WRZ25W9-220-7X/6EG24N9TK4/M is a pilot-operated proportional directional valve of size 25 with 220 l/min nominal flow and peaks up to 870 l/min.

Net
€4,338.10
excl. VAT
Item BRR-R901440600
Manufacturer no. R901440600
Question about this item
  • Specialist dealer since 2009
  • Invoice payment for regular customers
  • Worldwide shipping
  • Technical questions clarified with the manufacturer

Description

A controlled flow of 220 l/min lets cylinders start and stop without shocking the plant. The 4WRZ25W9-220-7X/6EG24N9TK4/M uses spool symbol W9 in size 25 for that and handles up to 870 l/min.

Benefits

  • 220 l/min nominal flow, flow through the valve up to 870 l/min
  • 350 bar maximum operating pressure on interface ISO 4401-08-08-0-05
  • Spool symbol W9, three switching positions, four ports in size 25
  • Electrical with external electronics, 24 VDC supply, 3-pole (2 + PE) plug
  • 20.58 kg, NBR seals, HL hydraulic fluid

Applications

The valve serves presses, lifting gear and injection moulding machines whose axes accelerate and decelerate every cycle. External electronics let ramps and curves live in the machine controller. The ISO 4401-08-08-0-05 hole pattern is standard in size 25.

Manufacturer

Bosch Rexroth, material number R901440600. Characteristic curves, step response and installation dimensions are given in data sheet RE 29115.

Technical data

Connection diagramISO 4401-08-08-0-05
Max. flow870 l/min
Product family4WRZ(E)
Type of connectionSubplate mounting
Nominal flow220 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 W9
Operating pressure, max.350 bar
Size25
SealsNBR
Electrical connectorConnector, 3-pole (2 + PE)
Type of actuationElectrical with external electronics
Weight20.58 kg
ManufacturerBosch Rexroth
Hersteller-NrR901440600
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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