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Four lines instead of six shorten assembly noticeably. This size 25 4WRTE routes pilot oil supply and return internally while delivering 350 l/min nominal flow at 350 bar through spool symbol W8.
Proportional Directional Valve 4WRTE25W8-350L-4X/6EG24ETK31/A1M - Bosch Rexroth R900709845
BOSCH REXROTH
Original product
Net price (excl. VAT)
€6,086.93
Item
BRR-R900709845
Manufacturer no.
R900709845
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R900709845
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R900709845
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The fewer external lines a valve needs, the faster the manifold is piped. This version works entirely with internal pilot oil and transfers 350 l/min nominal flow at 350 bar in size 25.
Benefits
- Internal pilot oil supply and internal return, only P, A, B and T have to be piped.
- 350 l/min nominal flow at 350 bar, flow up to 870 l/min.
- Spool symbol W8 with 3 switching positions across four ports.
- ±10 V command value, on-board electronics with internal spool position feedback.
- 18.06 kg installed weight, NBR seals for HL fluid.
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 ±10 V |
| 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 W8 |
| 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 | 18.06 kg |
Applications
Typical for standard presses, log saws and drawing lines with sufficiently high system pressure. System pressure has to stay above the minimum pilot pressure at all times, otherwise the version with external supply is the right choice. Connection diagram ISO 4401-08-08-0-05.
Manufacturer
Bosch Rexroth, material number R900709845. Genuine series part from the manufacturer, not a replica. The technical characteristics are taken from the BMEcat.
| Hersteller-Nr | R900709845 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 18.060000 |
| 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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