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A linear characteristic with a fine control range keeps low speeds under control at start-up. This size 25 valve with spool symbol V1 takes its command value as ±10 V and controls 350 l/min nominal flow at 350 bar. Spool position feedback reports back to the on-board electronics.
Proportional Directional Valve 4WRDE25V1-350P-6X/MXY/24A1 - Bosch Rexroth R901540824
BOSCH REXROTH
Original product
Net price (excl. VAT)
€8,169.92
Item
BRR-R901540824
Manufacturer no.
R901540824
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R901540824
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R901540824
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Where the controller has a voltage output and the axis has to creep in smoothly, this combination fits. Spool symbol V1 with a fine control range, ±10 V command value and 350 l/min nominal flow at up to 350 bar.
Key benefits
- Command value ±10 V straight into the on-board electronics, no converter required
- Spool symbol V1, linear with a fine control range for small flow rates
- Internal spool position feedback holds the spool in place under load
- 350 l/min nominal flow at 350 bar, with flow reserve up to 870 l/min
- External pilot oil supply and external return, mounting pattern ISO 4401-08-08-0-05, 17.5 kg
Technical data
| Connection diagram | ISO 4401-08-08-0-05 |
| Max. flow | 870 l/min |
| Product family | 4WRDE |
| Type of connection | Subplate mounting |
| Nominal flow | 350 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 V1 |
| 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 | 17.5 kg |
Applications
Typical on handling axes and machine tools with existing ±10 V control. The fine control range improves behaviour in the lower third of the command range. The external pilot circuit has to be live before the axis is released.
Manufacturer
Genuine Bosch Rexroth part, material number R901540824. Characteristic curves, installation dimensions and tightening torques are covered by the manufacturer documentation issued with that material number.
| Hersteller-Nr | R901540824 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 17.500000 |
| 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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