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The V spool with 220 l/min nominal flow and a voltage command value covers the standard case of a closed-loop cylinder axis. The valve holds 350 bar, draws pilot oil externally, returns it internally and weighs 17.88 kg.
Proportional Directional Valve 4WRTE25V220L-4X/6EG24TK31/A1M - Bosch Rexroth R901168171
BOSCH REXROTH
Original product
Net price (excl. VAT)
€7,036.25
Item
BRR-R901168171
Manufacturer no.
R901168171
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Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R901168171
Country of originGermany
ConditionNew
Artikel
BRR-R901168171
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For the most common job of a closed-loop axis, positioning a cylinder accurately at medium flow demand, this valve delivers 220 l/min nominal flow with internal position feedback and a ±10 V command value.
Benefits
- Internal position feedback allows the same position to be approached repeatably
- Nominal flow 220 l/min at an operating pressure of 350 bar
- Command value ±10 V at the on-board electronics, 24 VDC supply
- External pilot oil supply with internal return
- V spool, three switching positions, four ports
- Weight 17.88 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 ±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 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 | 17.88 kg |
Application
The build appears in test rigs, positioning axes and control loops in forming technology. External pilot oil supply feeds the pilot circuit from a clean source. The internal return saves a line back to the tank.
Manufacturer
Bosch Rexroth lists this valve under material number R901168171.
| Hersteller-Nr | R901168171 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 17.880000 |
| 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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