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For axes of medium size a nominal flow of 220 l/min is usually enough. The 4WRZ25W8-220-7X/6EG24N9EK4/D3M covers that range with symbol W8, takes pilot oil internally and discharges it externally. Weight is 20.56 kg.
Proportional Directional Valve 4WRZ25W8-220-7X/6EG24N9EK4/D3M - Bosch Rexroth R900968534
BOSCH REXROTH
Original product
Net price (excl. VAT)
€4,287.35
Item
BRR-R900968534
Manufacturer no.
R900968534
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R900968534
Country of originGermany
ConditionNew
Artikel
BRR-R900968534
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The 4WRZ25W8-220-7X/6EG24N9EK4/D3M meters the direction and the size of a flow with a nominal value of 220 l/min. Pilot oil is taken internally and returned externally, and the spool symbol is W8.
Benefits
- Nominal flow 220 l/min in size 25, maximum 870 l/min.
- Spool symbol W8 with 3 switching positions and 4 ports.
- Internal pilot oil supply, external return, suitable where the tank channel is loaded.
- Operating pressure up to 350 bar, connection diagram ISO 4401-08-08-0-05.
- 20.56 kg, NBR seals, external electronics, 7-pole connector (6 plus PE).
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 W8 |
| Operating pressure, max. | 350 bar |
| Size | 25 |
| Seals | NBR |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | Electrical with external electronics |
| Weight | 20.56 kg |
Applications
The valve controls feed and lifting axes whose speed is specified steplessly. A nominal flow of 220 l/min suits cylinders of medium size and moderate speed. The separate pilot oil return keeps switching times stable even when the return is loaded.
Manufacturer
The manufacturer is Bosch Rexroth, material number R900968534, product family 4WRZ(E). Data sheet RE 29115 gives characteristic curves and connection variants, RE 07600-B places the series within the range.
| Hersteller-Nr | R900968534 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 20.560000 |
| 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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