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When pilot oil comes from a dedicated circuit, this build fits: both supply and return are external. Size 16, spool symbol W8, 150 l/min nominal flow and a 4...20 mA command input. Operating pressure may reach 350 bar.
Proportional Directional Valve 4WRKE16W8-150L-3X/6EG24K31/F1D3M - Bosch Rexroth R901431602
BOSCH REXROTH
Original product
Net price (excl. VAT)
€4,504.95
Item
BRR-R901431602
Manufacturer no.
R901431602
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R901431602
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R901431602
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Some installations keep a separate filtered circuit for pilot duty. This variant is laid out for exactly that, since pilot oil supply and pilot oil return are both external. The main spool carrying symbol W8 passes 150 l/min nominal flow.
Advantages
- External pilot oil supply and external pilot oil return
- 150 l/min nominal flow at 350 bar maximum operating pressure
- 4...20 mA command into the on-board electronics
- Spool symbol W8, three switching positions, ISO 4401-07-07-0-05 interface
- 12.28 kg, NBR seals for HL fluid
Technical data
| Connection diagram | ISO 4401-07-07-0-05 |
| Max. flow | 460 l/min |
| Product family | 4WRKE |
| Type of connection | Subplate mounting |
| Nominal flow | 150 l/min |
| Supply voltage | 24 VDC |
| Connectivity | Analog, command value 4...20 mA |
| 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 | 16 |
| Seals | NBR |
| Electrical connector | Connector, 7-pole (6 + PE) |
| Type of actuation | Electrical with on-board electronics |
| Weight | 12.28 kg |
Applications
The layout targets plants whose main circuit fluctuates heavily or runs close to contamination limits. A separate pilot circuit then keeps the pilot stage clean and steady. Test equipment and special presses are common fields.
Manufacturer
Bosch Rexroth material number R901431602. Electrical hookup is a 7-pole connector (6 + PE) to EN 175201-804.
| Hersteller-Nr | R901431602 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 12.280000 |
| Zolltarifnummer | 84812010 |
| 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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