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Proportional Directional Valve 4WRZE10E1-50-7X/6EG24N9EK31/A1V - Bosch Rexroth R901211848
A scissor lift under heavy load must not sag at the reversal point. This valve meters 50 l/min at up to 315 bar with spool symbol E1 and a concealed manual override. Internal pilot oil supply, external return, command value 10 V bipolar, 8.64 kg.
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Description
Heavy lift tables show every step in flow as a nod of the platform. The 4WRZE10E1-50-7X/6EG24N9EK31/A1V therefore meters 50 l/min rated flow at 315 bar maximum, takes its pilot oil internally and returns it through an external line.
Benefits
- Spool symbol E1, three switching positions, matched to lifting and lowering axes.
- 50 l/min rated flow, flow up to 170 l/min, operating limit 315 bar.
- Internal pilot oil supply with external pilot oil return, build without a pressure reducing valve.
- Concealed manual override for controlled lowering when actuation is absent.
- Command value 10 V bipolar, 24 VDC supply, 8.64 kg, FKM seals, size 10.
Application
Scissor lifts, lifting platforms and tipping equipment in logistics and manufacturing are the field of use. The external pilot oil return keeps back pressure in the tank line away from the pilot stage. For axes that need a blocked centre the series carries symbols W6 and W8.
Manufacturer
Bosch Rexroth, material number R901211848. 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 ±10 V |
| 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 E1 |
| 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 | 8.64 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R901211848 |
| 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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