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Some machine tools run their own pilot oil unit at constant pressure. The 4WRTE10E1-50L-4X/6EG24K31/A1M is built for exactly that, with external pilot supply and return, a 50 l/min nominal flow and a plus/minus 10 V command.
Proportional Directional Valve 4WRTE10E1-50L-4X/6EG24K31/A1M - Bosch Rexroth R901029040
BOSCH REXROTH
Original product
Net price (excl. VAT)
€5,231.33
Item
BRR-R901029040
Manufacturer no.
R901029040
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R901029040
Country of originGermany
ConditionNew
Artikel
BRR-R901029040
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A dedicated pilot oil unit supplies constant pilot pressure whatever the main circuit is doing. The 4WRTE10E1-50L-4X/6EG24K31/A1M is designed for this arrangement and meters a 50 l/min nominal flow on a plus/minus 10 V command.
Advantages
- External pilot oil supply and external return, matching a dedicated pilot power unit.
- Plus/minus 10 V command on the on-board electronics, no signal conversion needed.
- Nominal flow of 50 l/min, up to 170 l/min total, operating pressure up to 350 bar.
- Spool symbol E1 with three switching positions on four ports.
- Connection diagram ISO 4401-05-05-0-05, size 10 subplate mounting.
- Weight of 8.41 kg, NBR seals, HL hydraulic fluid.
Technical data
| Connection diagram | ISO 4401-05-05-0-05 |
| Max. flow | 170 l/min |
| Product family | 4WRTE |
| Type of connection | Subplate mounting |
| Nominal flow | 50 l/min |
| 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. | 350 bar |
| Size | 10 |
| Seals | NBR |
| Electrical connector | Connector, 7-pole (6 + PE) |
| Type of actuation | Electrical with on-board electronics |
| Weight | 8.41 kg |
Applications
The valve is used on machine tools and test rigs with a separate pilot circuit. Because supply and return run outside, the pilot stage keeps its operating point even when the main circuit cycles hard. Ports X and Y have to be provided on the manifold.
Manufacturer
Bosch Rexroth, material number R901029040. Product family 4WRTE, spare parts and successor types are supplied by the manufacturer.
| Weight | 8.401000 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R901029040 |
| 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 |
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