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Fine metering with an external pilot pressure source but without a dedicated drain line is what this version is built for. The size 25 4WRTE meters 350 l/min nominal flow at 350 bar through spool symbol E with fine control range.
Proportional Directional Valve 4WRTE25E350P-4X/6EG24TK31/F1M - Bosch Rexroth R901443449
BOSCH REXROTH
Original product
Net price (excl. VAT)
€6,733.90
Item
BRR-R901443449
Manufacturer no.
R901443449
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R901443449
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R901443449
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Some manifolds offer a pilot pressure source of their own but no free drain line. This version with fine control range matches that layout and transfers 350 l/min nominal flow at 350 bar in size 25.
Benefits
- External pilot oil supply with internal return, no dedicated drain line required.
- Linear characteristic curve with fine control range for smooth start and braking ramps.
- 350 l/min nominal flow at 350 bar, flow up to 870 l/min.
- Spool symbol E, 3 switching positions, 4 to 20 mA command value.
- 18 kg installed weight, NBR seals, connector 7-pole (6 + PE) to EN 175201-804.
Technical data
| Connection diagram | ISO 4401-08-08-0-05 |
| Maximum flow | 870 l/min |
| Product family | 4WRTE |
| Type of connection | Subplate mounting |
| Nominal flow | 350 l/min |
| Supply voltage | 24 V DC |
| Connectivity | Analog, command value 4 to 20 mA |
| Number of switching positions | 3 |
| Hydraulic fluid | HL |
| Number of ports | 4 |
| Electrical connection | Connector, 7-pole (6 + PE) according to EN 175201-804 |
| Spool symbol | Symbol E |
| 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 |
Applications
Fits loading and infeed axes in presses, saw feeds and lifting gear with changing loads. The separate pilot pressure source protects the pilot stage when main pressure drops between cycles. Connection diagram ISO 4401-08-08-0-05.
Manufacturer
Bosch Rexroth, material number R901443449. Genuine series part from the manufacturer, not a replica. The technical characteristics match the manufacturer catalogue.
| Hersteller-Nr | R901443449 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 18.000000 |
| Zolltarifnummer | 84812010 |
| GPSR Herstellerdaten | Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com |
| Artikel-Authentizität | Original product |
| Artikelzustand | New |
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