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Proportional Directional Valve 4WRZ25W9-220-7X/6EG24N9EK4/M - Bosch Rexroth R901295338
For injection moulding machines with controlled clamping and injection movements, the 4WRZ25W9-220-7X/6EG24N9EK4/M provides 220 l/min nominal flow in size 25. Peaks up to 870 l/min, 350 bar maximum operating pressure, weight 20.06 kg.
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Description
During injection and clamping the repeatability of speed is what counts. The 4WRZ25W9-220-7X/6EG24N9EK4/M controls 220 l/min nominal flow with spool symbol W9 and takes peaks up to 870 l/min.
Benefits
- 220 l/min nominal flow, spool symbol W9, three switching positions
- Flow up to 870 l/min at a maximum operating pressure of 350 bar
- Interface ISO 4401-08-08-0-05 in size 25, four ports
- Electrical with external electronics, 24 VDC, 3-pole (2 + PE) plug
- 20.06 kg, NBR seals, HL hydraulic fluid
Applications
The valve serves clamping units, injection axes and ejectors whose profile comes from the controller. External electronics allow ramps to be stored per recipe. The subplate follows ISO 4401-08-08-0-05 in size 25.
Manufacturer
Bosch Rexroth, material number R901295338. Characteristic curves and installation dimensions are given in data sheet RE 29115.
Technical data
| Connection diagram | ISO 4401-08-08-0-05 |
|---|---|
| Max. flow | 870 l/min |
| Product family | 4WRZ(E) |
| Type of connection | Subplate mounting |
| Nominal flow | 220 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 W9 |
| Operating pressure, max. | 350 bar |
| Size | 25 |
| Seals | NBR |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | Electrical with external electronics |
| Weight | 20.06 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R901295338 |
| 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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