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A dedicated pilot circuit plus a current command value make this version insensitive to both pressure and signal disturbances. The 4WRKE25W8-350P-3X passes 350 l/min nominal flow with a fine control range and weighs 17.92 kg.
Proportional Directional Valve 4WRKE25W8-350P-3X/6EG24K31/F1D3M - Bosch Rexroth R901167508
BOSCH REXROTH
Original product
Net price (excl. VAT)
€5,730.55
Item
BRR-R901167508
Manufacturer no.
R901167508
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R901167508
Country of originGermany
ConditionNew
Artikel
BRR-R901167508
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In rough plants disturbances arrive from two directions, from the hydraulic circuit and from the signal cable. This size 25 version answers both with external pilot oil supply, external pilot oil return and a 4...20 mA current command value, while metering 350 l/min nominal flow with a fine control range.
Benefits
- External pilot oil supply and external pilot oil return
- 4...20 mA command value, resistant to voltage drop on the signal line
- 350 l/min nominal flow, maximum flow 870 l/min
- Spool symbol W8, linear characteristic curve with a fine control range
- NBR seals, operating pressure up to 350 bar, weight 17.92 kg
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 | 350 l/min |
| Supply voltage | 24 VDC |
| Connectivity | Analog, command value 4...20 mA |
| 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 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 | 17.92 kg |
Applications
The valve works in rolling mills, foundries and large presses with an unsteady supply network. Internal spool position feedback holds the spool in place under changing load. Subplate mounting to ISO 4401-08-08-0-05 is standard for size 25.
Manufacturer
Bosch Rexroth assigns material number R901167508 to this valve.
| Weight | 17.920000 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R901167508 |
| GPSR Herstellerdaten | Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com |
| Artikelzustand | New |
| Artikel-Authentizität | Original product |
| Country of Manufacture | Germany |
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