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A motion platform in a simulator should follow the signal without lag. This valve meters 25 l/min at up to 315 bar with spool symbol W8 and a 10 V bipolar command value. Internal pilot oil supply and internal return, concealed manual override, 8.48 kg.
Proportional Directional Valve 4WRZE10W8-25-7X/6EG24N9ETK31/A1V - Bosch Rexroth R900977526
BOSCH REXROTH
Original product
Net price (excl. VAT)
€3,306.71
Item
BRR-R900977526
Manufacturer no.
R900977526
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R900977526
Country of originGermany
ConditionNew
Artikel
BRR-R900977526
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Motion platforms receive their signal every few milliseconds and answer any delay with visible lag. The 4WRZE10W8-25-7X/6EG24N9ETK31/A1V converts the 10 V bipolar command into up to 25 l/min rated flow at an operating limit of 315 bar.
Benefits
- Voltage command value 10 V bipolar, fed straight from the platform controller card.
- 25 l/min rated flow, flow up to 170 l/min, operating limit 315 bar.
- Internal pilot oil supply and internal pilot oil return, compact piping at the power unit.
- Spool symbol W8 with blocked centre, three switching positions.
- Concealed manual override, 8.48 kg, size 10, FKM seals, HL fluid.
Technical data
| Conformity description | UKCA - Electromagnetic compatibility (EMC) SI2016/1091 |
| Connection diagram | ISO 4401-05-05-0-05 |
| Max. flow | 170 l/min |
| Product family | 4WRZ(E) |
| Type of connection | Subplate mounting |
| Nominal flow | 25 l/min |
| Conformity | UKCA |
| 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. | 315 bar |
| Size | 10 |
| Seals | FKM |
| Electrical connector | Connector, 7-pole (6 + PE) |
| Type of actuation | Electrical with on-board electronics |
| Weight | 8.48 kg |
Application
Simulators, vibration test rigs and positioning axes with a high signal rate work with this valve. As pilot supply and return are internal, the subplate alone is enough without extra lines. The same axis with a current signal carries the F1 code.
Manufacturer
Bosch Rexroth, material number R900977526. Characteristic curves, installation dimensions and the port pattern are given in data sheet RE 29115 and in data sheet RE 07600-B.
| Hersteller-Nr | R900977526 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 8.480000 |
| 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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