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A positioning axis drawing around 200 l/min needs a fine setpoint range. The 4WRTE25V220P-4X/6EG24EK31/A1M meters 220 l/min rated flow with spool symbol V, admits up to 870 l/min and works at a maximum operating pressure of 350 bar.
Proportional Directional Valve 4WRTE25V220P-4X/6EG24EK31/A1M - Bosch Rexroth R901212530
BOSCH REXROTH
Original product
Net price (excl. VAT)
€7,260.15
Item
BRR-R901212530
Manufacturer no.
R901212530
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R901212530
Country of originGermany
ConditionNew
Artikel
BRR-R901212530
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A positioning axis drawing around 200 l/min needs a valve that resolves the setpoint finely at the low end. The 4WRTE25V220P-4X/6EG24EK31/A1M meters 220 l/min rated flow with spool symbol V, whose characteristic carries a pronounced fine control range.
Benefits
- 220 l/min rated flow in size 25, maximum flow 870 l/min for short rapid traverse phases.
- Spool symbol V, linear with a fine control range, 3 switching positions across 4 ports.
- On-board electronics take the plus or minus 10 V command directly, with no amplifier card in the cabinet.
- Internal pilot oil supply, external pilot drain through Y, maximum operating pressure 350 bar.
- Installed mass 17.8 kg, NBR seals, HL hydraulic fluid.
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 | 17.8 kg |
Applications
The valve fits feed and positioning axes on machine tools, injection moulding machines and test rigs whose cylinders draw around 200 l/min. Internal spool position feedback holds the setting under changing load. A Y line has to be planned in the subplate for the external pilot drain.
Manufacturer
Bosch Rexroth, material number R901212530, product family 4WRTE. The type code 4WRTE25V220P-4X/6EG24EK31/A1M states size 25, spool symbol V and the 220 rating.
| Hersteller-Nr | R901212530 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 17.800000 |
| 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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