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A suspension test rig plays back travel profiles that reproduce a road signal. This valve converts them at 50 l/min and up to 315 bar, spool symbol W8, command value 10 V bipolar. Internal pilot oil supply and internal return, concealed manual override, 7.96 kg.
Proportional Directional Valve 4WRZE10W8-50-7X/6EG24N9ETK31/A1V - Bosch Rexroth R900925011
BOSCH REXROTH
Original product
Net price (excl. VAT)
€3,306.71
Item
BRR-R900925011
Manufacturer no.
R900925011
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R900925011
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R900925011
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Total price
Test rigs for suspension components replay recorded travel profiles in which amplitude and frequency change constantly. The 4WRZE10W8-50-7X/6EG24N9ETK31/A1V follows the 10 V bipolar command at 50 l/min rated flow and 315 bar maximum.
Benefits
- Voltage command value 10 V bipolar, fed straight from the rig controller.
- 50 l/min rated flow, flow up to 170 l/min, operating limit 315 bar.
- Spool symbol W8 with blocked centre, three switching positions.
- Internal pilot oil supply and internal pilot oil return, without a pressure reducing valve.
- Concealed manual override, 7.96 kg, size 10 to ISO 4401-05-05-0-05, FKM seals.
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 | 50 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 | 7.96 kg |
Application
Suspension, damper and component test rigs use the valve in the position loop. The blocked centre holds the specimen in place if the signal fails, which protects the set-up. For larger cylinders the series offers 85 l/min rated flow.
Manufacturer
Bosch Rexroth, material number R900925011. Characteristic curves, installation dimensions and the port pattern are given in data sheet RE 29115 and in data sheet RE 07600-B.
| Hersteller-Nr | R900925011 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 7.960000 |
| Zolltarifnummer | 84812010 |
| 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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