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A regulated pilot source with an internal drain gives short piping and stable dynamics. The 4WRKE25W8-220P-3X passes 220 l/min nominal flow with a fine control range and follows the ±10 V command value, at a weight of 18.16 kg.
Proportional Directional Valve 4WRKE25W8-220P-3X/6EG24TK31/A1D3M - Bosch Rexroth R900769735
BOSCH REXROTH
Original product
Net price (excl. VAT)
€5,730.55
Item
BRR-R900769735
Manufacturer no.
R900769735
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R900769735
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R900769735
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A regulated pilot source in the power unit plus an internal drain keep the piping short and the valve dynamics stable. This size 25 version works exactly that way, passes 220 l/min nominal flow with a fine control range and follows the ±10 V command value through its on-board electronics.
Benefits
- External pilot oil supply with internal pilot oil return, only one extra line
- 220 l/min nominal flow, up to 870 l/min permitted across the valve
- Spool symbol W8, linear characteristic curve with a fine control range
- ±10 V command value, 24 VDC supply, on-board electronics at the valve
- NBR seals, operating pressure up to 350 bar, weight 18.16 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 | 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 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 | 18.16 kg |
Applications
The valve is used on pressing force and feed axes in forming technology. Internal spool position feedback provides a reproducible spool position. Subplate mounting to ISO 4401-08-08-0-05 fits existing size 25 manifolds.
Manufacturer
Bosch Rexroth identifies the valve by material number R900769735.
| Hersteller-Nr | R900769735 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 18.160000 |
| Zolltarifnummer | 84812010 |
| 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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