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Proportional Directional Valve 4WRZE10W8-50-7X/6EG24N9ETK31/F1V - Bosch Rexroth R900737039
A chip press compacts uneven material and needs a steady feed while doing so. This valve meters 50 l/min at up to 315 bar, spool symbol W8, command value 4...20 mA. Internal pilot oil routing, concealed manual override, 8.45 kg.
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Description
Chips and scrap compact unevenly, so the counterforce jumps within the stroke. The 4WRZE10W8-50-7X/6EG24N9ETK31/F1V keeps the feed steady anyway, at 50 l/min rated flow, 315 bar maximum and a blocked centre.
Benefits
- Steady feed despite jumping counterforce, 50 l/min rated flow.
- Spool symbol W8 blocks at centre, three switching positions, operating limit 315 bar.
- Internal pilot oil supply and internal pilot oil return, without a pressure reducing valve.
- Current command value 4...20 mA, resistant to interference in plants with long cable runs.
- Concealed manual override, 8.45 kg, size 10, FKM seals for HL fluid.
Application
Chip and scrap presses, briquetters and feed slides in waste handling use this valve. The concealed manual override allows a jammed ram to be retracted. Larger plants run the same axis at 85 l/min.
Manufacturer
Bosch Rexroth, material number R900737039. Characteristic curves, installation dimensions and the port pattern are given in data sheet RE 29115 and in data sheet RE 07600-B.
Technical data
| Conformity description | UKCA - Electromagnetic compatibility (EMC) SI2016/1091 |
|---|---|
| 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 |
| Conformity | UKCA |
| Supply voltage | 24 VDC |
| Connectivity | Analog, command value 4...20 mA |
| 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. | 315 bar |
| Size | 10 |
| Seals | FKM |
| Electrical connector | Connector, 7-pole (6 + PE) |
| Type of actuation | Electrical with on-board electronics |
| Weight | 8.45 kg |
| Weight | 8.441000 |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R900737039 |
| 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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