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Mixed pilot routing suits systems with a dedicated pilot pressure source and an unloaded tank line. The 4WRKE32W8-400L is fed externally and relieved internally, at 400 l/min nominal flow with a plus/minus 10 V command. 37.2 kg.
Proportional Directional Valve 4WRKE32W8-400L-3X/6EG24TK31/A1D3M - Bosch Rexroth R901223181
BOSCH REXROTH
Original product
Net price (excl. VAT)
€7,927.88
Item
BRR-R901223181
Manufacturer no.
R901223181
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R901223181
Country of originGermany
ConditionNew
Artikel
BRR-R901223181
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Some power units have a dedicated pilot pressure pump but no separate return to tank. That is exactly what this version of the 4WRKE32W8-400L is built for, with external pilot supply and internal pilot return, at 400 l/min nominal flow.
Benefits
- External pilot supply, internal pilot return, matched to power units with their own pilot pump.
- Command value plus/minus 10 V into on-board electronics, no external amplifier.
- 400 l/min nominal flow, up to 1550 l/min in size 32.
- Spool symbol W8, linear characteristic curve, internal piston position feedback.
- 350 bar operating pressure, NBR seals, hydraulic fluid HL.
- 37.2 kg weight, connection diagram ISO 4401-10-09-0-05.
Technical data
| Connection diagram | ISO 4401-10-09-0-05 |
| Max. flow | 1550 l/min |
| Product family | 4WRKE |
| Type of connection | Subplate mounting |
| Nominal flow | 400 l/min |
| Supply voltage | 24 V DC |
| 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. | 350 bar |
| Size | 32 |
| Seals | NBR |
| Electrical connector | Connector, 7-pole (6 + PE) |
| Type of actuation | Electrical with on-board electronics |
| Weight | 37.2 kg |
Applications
The version fits presses and test benches whose pilot pressure comes from a dedicated circuit while the tank port stays unloaded. Pilot pressure then holds steady through load changes in the main circuit. Three switching positions across four ports.
Manufacturer
Bosch Rexroth, material number R901223181, product family 4WRKE. Supply 24 V DC through a 7-pole connector (6 + PE) to EN 175201-804.
| Hersteller-Nr | R901223181 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 37.200000 |
| 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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