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The 4WRZ25W9-220-7X/6EG24N9K4/M is the base version of the pilot-operated proportional directional valve in size 25 with spool symbol W9. Nominal flow 220 l/min, flow up to 870 l/min, 350 bar maximum operating pressure, 18.2 kg.
Proportional Directional Valve 4WRZ25W9-220-7X/6EG24N9K4/M - Bosch Rexroth R901171690
BOSCH REXROTH
Original product
Net price (excl. VAT)
€4,338.10
Item
BRR-R901171690
Manufacturer no.
R901171690
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R901171690
Country of originGermany
ConditionNew
Artikel
BRR-R901171690
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Total price
Steering an axis steplessly in direction and speed calls for a proportional valve rather than a switching one. The 4WRZ25W9-220-7X/6EG24N9K4/M does that with 220 l/min nominal flow at up to 350 bar.
Benefits
- 220 l/min nominal flow, flow through the valve up to 870 l/min
- Three switching positions, spool symbol W9, four ports in size 25
- 350 bar maximum operating pressure on interface ISO 4401-08-08-0-05
- Electrical with external electronics, 24 VDC supply, 3-pole (2 + PE) plug
- 18.2 kg, NBR seals, HL hydraulic fluid
Technical data
| Connection diagram | ISO 4401-08-08-0-05 |
| Max. flow | 870 l/min |
| Product family | 4WRZ(E) |
| Type of connection | Subplate mounting |
| Nominal flow | 220 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. | 350 bar |
| Size | 25 |
| Seals | NBR |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | Electrical with external electronics |
| Weight | 18.2 kg |
Applications
The valve serves feed, lift and swivel axes in machinery and plant construction. Control parameters live in the external electronics and can be changed without touching the valve. Subplate and hole pattern match the 4WRZ(E) series in size 25.
Manufacturer
Bosch Rexroth, material number R901171690. Characteristic curves, step response and installation dimensions are given in data sheet RE 29115.
| Hersteller-Nr | R901171690 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 18.200000 |
| 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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