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A closed-loop valve with no external pilot line at all. Pilot oil supply and return run internally and the command value arrives as 4...20 mA. It meters 220 l/min nominal at 350 bar with internal spool position feedback.
Proportional Directional Valve 4WRTE25V220L-4X/6EG24ETK31/F1M - Bosch Rexroth R901417524
BOSCH REXROTH
Original product
Net price (excl. VAT)
€6,328.78
Item
BRR-R901417524
Manufacturer no.
R901417524
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R901417524
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R901417524
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If you need control quality but have no room for pilot lines, this build offers both. It routes pilot oil internally in both directions and holds the spool precisely at 220 l/min nominal flow through internal position feedback.
Benefits
- Internal position feedback for an exact relationship between command value and flow
- Pilot oil supply and return internal, the manifold needs no pilot ports
- Nominal flow 220 l/min, up to 870 l/min through the valve at 350 bar
- Command value 4...20 mA at the on-board electronics
- V spool, three switching positions, four ports
- Weight 18 kg, port pattern ISO 4401-08-08-0-05
Technical data
| Connection diagram | ISO 4401-08-08-0-05 |
| Max. flow | 870 l/min |
| Product family | 4WRTE |
| Type of connection | Subplate mounting |
| Nominal flow | 220 l/min |
| 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 V |
| Operating pressure, max. | 350 bar |
| Size | 25 |
| Seals | NBR |
| Electrical connector | Connector, 7-pole (6 + PE) |
| Type of actuation | Electrical with on-board electronics |
| Weight | 18 kg |
Application
The build suits compact control axes in test rigs, bending machines and special-purpose machinery. Without external pilot lines the piping effort drops and with it the number of potential leak points. Operation is on HL hydraulic fluid at a 24 VDC supply.
Manufacturer
Bosch Rexroth lists this valve under material number R901417524.
| Hersteller-Nr | R901417524 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 3.580000 |
| Zolltarifnummer | 84812010 |
| GPSR Herstellerdaten | A1-ESD equipment GmbH. Keldersstr. 15, DE-42697 Solingen, www.esd.equipment |
| Artikel-Authentizität | Original product |
| Artikelzustand | New |
| Position sensing | No |
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