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Spool symbol W6 blocks all four ports in mid position and holds a load safely before the axis moves on at up to 500 l/min. In this version pilot oil supply and return are both internal, size 27, operating pressure 270 bar.
Proportional Directional Valve 4WRKE27W6-500L-3X/6EG24ETK31/A1D3V - Bosch Rexroth R901216638
BOSCH REXROTH
Original product
Net price (excl. VAT)
€6,599.38
Item
BRR-R901216638
Manufacturer no.
R901216638
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R901216638
Country of originGermany
ConditionNew
Artikel
BRR-R901216638
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When a load must not drop at standstill, the mid position decides. The 4WRKE27W6-500L-3X blocks all four ports through spool symbol W6 and then meters 500 l/min steplessly, guided by internal spool position feedback.
Benefits
- Spool symbol W6 blocks all four ports in mid position
- Internal pilot oil supply and internal pilot oil return, no extra lines required
- 500 l/min nominal flow, 1000 l/min peak flow
- Internal position feedback raises the accuracy of the flow setpoint
- FKM seals and 270 bar operating pressure in size 27
- Command value plus/minus 10 V at the on-board electronics, 24 V DC supply
Technical data
| Connection diagram | ISO 4401-08-08-0-05 |
| Max. flow | 1000 l/min |
| Product family | 4WRKE |
| Type of connection | Subplate mounting |
| Nominal flow | 500 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 W6 |
| Operating pressure, max. | 270 bar |
| Size | 27 |
| Seals | FKM |
| Electrical connector | Connector, 7-pole (6 + PE) |
| Type of actuation | Electrical with on-board electronics |
| Weight | 19.35 kg |
Applications
Suited to suspended loads and vertical axes that must stand still safely between two movements. Fully internal pilot oil routing simplifies piping on compact power units. At 19.35 kg the valve stays manageable for size 27.
Manufacturer
Bosch Rexroth, material number R901216638, product family 4WRKE, connection diagram ISO 4401-08-08-0-05.
| Weight | 19.350000 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R901216638 |
| GPSR Herstellerdaten | Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com |
| Artikelzustand | New |
| Artikel-Authentizität | Original product |
| Country of Manufacture | Germany |
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