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This version with symbol W8 and a nominal flow of 50 l/min drains its pilot oil through a dedicated line while drawing supply from the main circuit. Its mass is 7.8 kg.
Proportional Directional Valve 4WRZ10W8-50-7X/6EG24N9EK4/M - Bosch Rexroth R900972500
BOSCH REXROTH
Original product
Net price (excl. VAT)
€2,540.07
Item
BRR-R900972500
Manufacturer no.
R900972500
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Brand new
Specialist dealer since 2009
Original product
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Product data
Manufacturer no.R900972500
Country of originGermany
ConditionNew
Artikel
BRR-R900972500
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The pilot circuit of this valve draws its oil from the main circuit and returns it through a separate port. At a nominal flow of 50 l/min, axes of medium speed can be guided, and 170 l/min at 315 bar are allowed at maximum.
Benefits
- Internal pilot oil supply with external pilot oil return, independent of return line pressure
- Nominal flow 50 l/min, maximum flow 170 l/min
- Symbol W8 in 3 switching positions across 4 ports
- Concealed auxiliary actuation for commissioning and fault finding
- Operating pressure up to 315 bar, subplate mounting to ISO 4401-05-05-0-05
- NBR seals for HL hydraulic fluid, mass 7.8 kg
Technical data
| 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 |
| 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. | 315 bar |
| Size | 10 |
| Seals | NBR |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | Electrical with external electronics |
| Weight | 7.8 kg |
Applications
The valve works on feed and infeed axes in plants whose tank line is under pressure. The command signal comes from external electronics whose ramps can be matched to the motion.
Manufacturer
Bosch Rexroth lists this item of product family 4WRZ(E) under material number R900972500. Dimensional drawings, characteristic curves and installation notes are given in data sheet RE 29115, the series overview is RE 07600-B.
| Hersteller-Nr | R900972500 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 7.800000 |
| 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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