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Proportional Directional Valve 4WRZ16E150-7X/6EG24N9EK4/D3V - Bosch Rexroth R900947411
If a cylinder should not only change direction but also follow a speed profile, a proportional valve is needed. The 4WRZ16E150-7X meters a nominal flow of 150 l/min, allows up to 460 l/min and withstands 350 bar operating pressure.
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Description
The 4WRZ16E150-7X/6EG24N9EK4/D3V proportional directional valve controls both direction and rate of oil flow to symbol E in one part. At a nominal flow of 150 l/min up to 460 l/min are possible, operating pressure reaches 350 bar in size 16.
Benefits
- Nominal flow 150 l/min, maximum 460 l/min in size 16
- Operating pressure up to 350 bar, FKM seals for HL hydraulic fluid
- Integrated pressure reducing valve in the pilot stage
- Driven by external electronics, 24 VDC supply, 7-pole connector (6 + PE) to EN 175201-804
- Concealed auxiliary actuation for commissioning and fault finding
- 11.88 kg, subplate mounting to ISO 4401-07-07-0-05
Applications
The valve drives feed axes, press rams and hoists where acceleration and deceleration are prescribed. External amplifier electronics allow the ramps to be matched to the machine. The internal pilot feed works with an external return.
Manufacturer
Bosch Rexroth lists it under material number R900947411. Characteristic curves are given in datasheet RE 29115 for pilot-operated proportional directional valves.
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 | 150 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 E |
| Operating pressure, max. | 350 bar |
| Size | 16 |
| Seals | FKM |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | Electrical with external electronics |
| Weight | 11.88 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R900947411 |
| 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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