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Proportional Directional Valve 4WRZ10W6-50-7X/6EG24N9ETK4/M - Bosch Rexroth R900712035
When pilot feed and drain both stay inside the valve, every additional pilot line is dropped. This W6 build with 50 l/min nominal flow works that way, at 315 bar maximum operating pressure and a mass of 7.72 kg.
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Description
4WRZ10W6-50-7X/6EG24N9ETK4/M supplies and drains pilot oil internally, so neither a pilot pressure line nor a drain line has to be run. Nominal flow is 50 l/min and maximum flow 170 l/min.
Advantages
- Internal pilot oil supply and internal pilot oil return, no pilot pressure or drain line required
- 50 l/min nominal flow at up to 170 l/min flow
- Symbol W6 with three switching positions, four ports
- Maximum operating pressure 315 bar, size 10, NBR seals
- 7.72 kg mass, HL hydraulic fluid
- No integrated pressure reducing valve, concealed auxiliary actuation
Application
Pilot-operated proportional directional valve in size 10 to connection diagram ISO 4401-05-05-0-05. Control is handled by external amplifier electronics at 24 VDC and the power connector is a 7-pole (6 + PE) type to EN 175201-804. Before installation, check that enough pressure stands permanently in the P gallery and that the tank gallery stays free of high back pressure.
Manufacturer
Bosch Rexroth, material number R900712035. All sizing data and characteristic curves are given in the data sheet Proportional directional valve, pilot-operated (RE 29115) and Hydraulic valves and hydro- (RE 07600-B).
Technical data
| Connection diagram | ISO 4401-05-05-0-05 |
|---|---|
| Max. flow | 170 l/min |
| Product family | 4WRZ(E) |
| Type of connection | Subplate mounting |
| Nominal flow | 50 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 W6 |
| Operating pressure, max. | 315 bar |
| Size | 10 |
| Seals | NBR |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | Electrical with external electronics |
| Weight | 7.72 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R900712035 |
| 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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