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The 4WRKE25E220P holds its load in mid position and takes the command value as ±10 V. 220 l/min nominal flow is enough for medium axes, and pilot oil is returned externally. 350 bar are permitted at a weight of 17.77 kg.
Proportional Directional Valve 4WRKE25E220P-3X/6EG24EK31/A1D3M - Bosch Rexroth R901059570
BOSCH REXROTH
Original product
Net price (excl. VAT)
€5,004.28
Item
BRR-R901059570
Manufacturer no.
R901059570
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R901059570
Country of originGermany
ConditionNew
Artikel
BRR-R901059570
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A blocked mid position, a voltage command value and an external pilot oil return give a version for medium axes on systems with a loaded return line. Nominal flow is 220 l/min and operating pressure reaches 350 bar.
Advantages
- Symbol E blocks in mid position, the load stays put without a signal
- Nominal flow 220 l/min, maximum flow up to 870 l/min
- Command value ±10 V, on-board electronics with internal position feedback
- External pilot oil return with internal supply
- Linear characteristic curve with fine control range, connection diagram ISO 4401-08-08-0-05
- Operating pressure up to 350 bar, 17.77 kg, NBR seals for HL hydraulic fluid
Technical data
| Connection diagram | ISO 4401-08-08-0-05 |
| Max. flow | 870 l/min |
| Product family | 4WRKE |
| 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 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 | 17.77 kg |
Applications
Intended for clamping, lifting and feed axes on presses whose return runs through filter and cooler. The blocked centre stops a load from sagging if the signal fails. Mounting is on an ISO 4401-08 subplate.
Manufacturer
Bosch Rexroth, material number R901059570. The article carries type designation 4WRKE25E220P-3X/6EG24EK31/A1D3M.
| Hersteller-Nr | R901059570 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 17.761000 |
| 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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