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A special rig often has its own pilot pump but no free tank port. The 4WRTE10W6-25L-4X/6EG24TK31/A1M matches that with external pilot oil supply and internal return, controls 25 l/min nominal flow through symbol W6 and follows a ±10 V command value.
Proportional Directional Valve 4WRTE10W6-25L-4X/6EG24TK31/A1M - Bosch Rexroth R900618350
BOSCH REXROTH
Original product
Net price (excl. VAT)
€4,534.08
Item
BRR-R900618350
Manufacturer no.
R900618350
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R900618350
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R900618350
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External supply with internal return is the version for plants that run their own pilot pump and keep a depressurised return inside the manifold. The 4WRTE10W6-25L-4X/6EG24TK31/A1M uses it at 25 l/min nominal flow and spool symbol W6, guided by ±10 V.
Benefits
- Symbol W6 at 25 l/min nominal flow, throughput up to 170 l/min.
- Command value ±10 V taken straight at the valve, 24 V DC supply.
- Spool travel measurement keeps the spool tracking the command.
- External pilot oil supply, internal pilot oil return per the type code.
- 350 bar operating pressure, NBR seals, hydraulic fluid HL.
- 9.5 kg on connection diagram ISO 4401-05-05-0-05, size 10.
Technical data
| Connection diagram | ISO 4401-05-05-0-05 |
| Max. flow | 170 l/min |
| Product family | 4WRTE |
| Type of connection | Subplate mounting |
| Nominal flow | 25 l/min |
| Supply voltage | 24 VDC |
| 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. | 350 bar |
| Size | 10 |
| Seals | NBR |
| Electrical connector | Connector, 7-pole (6 + PE) |
| Type of actuation | Electrical with on-board electronics |
| Weight | 9.5 kg |
Applications
Intended for special machines, experimental rigs and small axes with slow motion. The on-board electronics process the voltage command right at the valve. Connection diagram and hole pattern follow ISO 4401-05-05-0-05 in size 10.
Manufacturer
Bosch Rexroth, material number R900618350, product family 4WRTE. Electrical connection through a 7-pole connector (6 + PE) to EN 175201-804, hydraulic fluid HL, NBR seals.
| Hersteller-Nr | R900618350 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 9.500000 |
| Zolltarifnummer | 84812010 |
| 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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