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Symbol E1 combined with a nominal flow of 85 l/min: this version carries larger oil volumes and is fed from a separate pilot circuit. Operating pressure reaches 315 bar and its mass is 7.76 kg.
Proportional Directional Valve 4WRZ10E1-85-7X/6EG24N9TK4/M - Bosch Rexroth R901032858
BOSCH REXROTH
Original product
Net price (excl. VAT)
€2,540.07
Item
BRR-R901032858
Manufacturer no.
R901032858
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R901032858
Country of originGermany
ConditionNew
Artikel
BRR-R901032858
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Among the variants using symbol E1, this one covers the larger flow. At a nominal flow of 85 l/min, 170 l/min are allowed at maximum. Pilot oil arrives externally while the valve handles the return itself.
Benefits
- Nominal flow 85 l/min at a maximum flow of 170 l/min
- Symbol E1 in 3 switching positions across 4 ports
- External pilot oil supply with internal pilot oil return
- Concealed auxiliary actuation, so the valve can be shifted without a control signal
- Operating pressure up to 315 bar, subplate mounting to ISO 4401-05-05-0-05
- NBR seals for HL hydraulic fluid, mass 7.76 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 | 85 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 E1 |
| Operating pressure, max. | 315 bar |
| Size | 10 |
| Seals | NBR |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | Electrical with external electronics |
| Weight | 7.76 kg |
Applications
The valve is used on fast feed and lifting axes in machine tools and presses. Drive comes from external electronics that supply the command signal and the ramps.
Manufacturer
Bosch Rexroth lists this item of product family 4WRZ(E) under material number R901032858. Dimensional drawings, characteristic curves and installation notes are given in data sheet RE 29115, the series overview is RE 07600-B.
| Hersteller-Nr | R901032858 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 7.760000 |
| 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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