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Proportional Directional Valve 4WRZ16W8-125-7X/6EG24N9ETK4/D3V - Bosch Rexroth R901478395
A controlled axis needs a defined nominal flow, not just a peak figure. The 4WRZ16W8-125-7X/6EG24N9ETK4/D3V delivers 125 l/min nominal flow, takes up to 460 l/min and works up to 350 bar operating pressure.
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Description
Proportional valves are selected by nominal flow, because it governs control quality. The 4WRZ16W8-125-7X/6EG24N9ETK4/D3V brings 125 l/min to size 16 and carries a pressure reducing valve in its pilot stage.
Benefits
- 125 l/min nominal flow, up to 460 l/min peak flow in size 16.
- Pilot stage with integrated pressure reducing valve, pilot oil supplied and returned internally.
- 350 bar maximum operating pressure on the ISO 4401-07-07-0-05 pattern.
- Electrical with external electronics, 24 VDC supply, concealed auxiliary actuation.
- 11.94 kg weight, FKM seals for HL hydraulic fluid.
Applications
The valve controls feed and positioning axes on presses, test rigs and plastics machinery. With the electronics located outside, the amplifier card in the cabinet can be exchanged without removing the valve. Concealed auxiliary actuation allows setup work with the power off.
Manufacturer
Bosch Rexroth, material number R901478395. Characteristic curves, dimensions and details on the control electronics are listed in data sheet RE 29115.
Technical data
| Connection diagram | ISO 4401-07-07-0-05 |
|---|---|
| Max. flow | 460 l/min |
| Product family | 4WRZ(E) |
| Type of connection | Subplate mounting |
| Nominal flow | 125 l/min |
| Supply voltage | 24 VDC |
| Number of switching positions | 3 |
| Hydraulic fluid | HL |
| Number of ports | 4 |
| Electrical connection description | Connector, 7-pole (6 + PE) according to EN 175201-804 |
| Spool symbol | Symbol W8 |
| Operating pressure, max. | 350 bar |
| Size | 16 |
| Seals | FKM |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | Electrical with external electronics |
| Weight | 11.94 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R901478395 |
| Zolltarifnummer | 84812010 |
| 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 |
Downloads
Datasheet
- Datasheet (PDF)
- Directional spool valves, direct operated (RE 23178) EN
- Directional spool valves, pilot-operated (RE 24751) EN
- Proportional directional valve, pilot-operated (RE 29115) EN
- Proportional-Wegeventil, vorgesteuert, ohne elektrische Wegrückführung, mit oder ohne integrierter (RD 29115) DE
- Wege-Schieberventile, direktgesteuert, mit Magnetbetätigung DE
- Wege-Schieberventile, vorgesteuert, mit hydraulischer oder elektro-hydraulischer Betätigung (RD 24751) DE
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