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A fluctuating external pilot pressure source would upset the pilot stage. The 4WRZ10W9-85-7X/6EG24N9K4/D3M therefore carries a pressure reducing valve of its own and works with external supply and external return, at 85 l/min nominal flow.
Proportional Directional Valve 4WRZ10W9-85-7X/6EG24N9K4/D3M - Bosch Rexroth R901225764
BOSCH REXROTH
Original product
Net price (excl. VAT)
€2,977.48
Item
BRR-R901225764
Manufacturer no.
R901225764
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R901225764
Country of originGermany
ConditionNew
Artikel
BRR-R901225764
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The 4WRZ10W9-85-7X/6EG24N9K4/D3M routes pilot oil supply and pilot oil return separately to the outside and keeps pilot pressure constant through an integrated pressure reducing valve. Nominal flow is 85 l/min at 315 bar maximum operating pressure.
Benefits
- External pilot oil supply and external pilot oil return
- Integrated pressure reducing valve keeps pilot pressure constant
- Nominal flow 85 l/min, flow up to 170 l/min
- Spool symbol W9, 3 switching positions, size 10
- Maximum operating pressure 315 bar, weight 8.18 kg
- Electrical with external electronics, ISO 4401-05-05-0-05 interface
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 W9 |
| Operating pressure, max. | 315 bar |
| Size | 10 |
| Seals | NBR |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | Electrical with external electronics |
| Weight | 8.18 kg |
Applications
Meant for machines whose pilot pressure comes from a shared network under changing load. The pressure reducing valve decouples the pilot stage from those variations. Supply and return are piped separately.
Manufacturer
Bosch Rexroth, material number R901225764, type 4WRZ10W9-85-7X/6EG24N9K4/D3M with NBR seals. Characteristic curves, installation dimensions and tightening torques are in data sheet RE 29115.
| Hersteller-Nr | R901225764 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 8.180000 |
| 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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