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Spool symbol W6 and a rated flow of 220 l/min mark the 4WRZ25W6-220-7X/6EG24N9TK4/D3V. Pilot oil arrives from outside, the return runs internally, operating pressure reaches 350 bar and the valve weighs 20.52 kg in size 25.
Proportional Directional Valve 4WRZ25W6-220-7X/6EG24N9TK4/D3V - Bosch Rexroth R900966671
BOSCH REXROTH
Original product
Net price (excl. VAT)
€4,424.10
Item
BRR-R900966671
Manufacturer no.
R900966671
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R900966671
Country of originGermany
ConditionNew
Artikel
BRR-R900966671
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Axes that behave differently in each direction need a matching spool symbol. The 4WRZ25W6-220-7X/6EG24N9TK4/D3V carries symbol W6, meters 220 l/min of rated flow and takes its pilot oil externally with an internal return.
Benefits
- Rated flow of 220 l/min in size 25, with up to 870 l/min across the valve.
- External pilot oil supply and internal pilot oil return on the pilot-operated main stage.
- Spool symbol W6 with three switching positions across four ports.
- Integrated pressure reducing valve in the pilot circuit for a steady pilot pressure.
- 20.52 kg, FKM seals, operating pressure up to 350 bar, connection diagram ISO 4401-08-08-0-05.
Technical data
| Connection diagram | ISO 4401-08-08-0-05 |
| Max. flow | 870 l/min |
| Product family | 4WRZ(E) |
| Type of connection | Subplate mounting |
| Nominal flow | 220 l/min |
| Supply voltage | 24 VDC |
| 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 W6 |
| Operating pressure, max. | 350 bar |
| Size | 25 |
| Seals | FKM |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | Electrical with external electronics |
| Weight | 20.52 kg |
Applications
The internal return saves one line in the manifold when the tank port stays unpressurised anyway. The valve is used in medium sized feed and lifting axes. The command value comes from an external amplifier card.
Manufacturer
The valve comes from Bosch Rexroth and carries material number R900966671 in product family 4WRZ(E). The complete characteristic curves and limits are given in datasheet Proportional directional valve, pilot-operated (RE 29115) and Hydraulic valves and hydro- (RE 07600-B).
| Weight | 20.520000 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R900966671 |
| 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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