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Closed mid position, 350 l/min nominal flow and a ±10 V command, plus internal pilot routing in both directions. The 4WRKE25R3-350L therefore covers axes that need a lot of oil and still have to be held safely at standstill.
Proportional Directional Valve 4WRKE25R3-350L-3X/6EG24ETK31/A1D3M - Bosch Rexroth R901104963
BOSCH REXROTH
Original product
Net price (excl. VAT)
€5,517.03
Item
BRR-R901104963
Manufacturer no.
R901104963
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R901104963
Country of originGermany
ConditionNew
Artikel
BRR-R901104963
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A heavy axis that stands still between fast strokes places two demands at once. The 4WRKE25R3-350L-3X/6EG24ETK31/A1D3M meets them with spool symbol R3 and 350 l/min nominal flow, supplied from an internal pilot circuit.
Benefits
- Spool symbol R3, all four ports blocked in mid position
- 350 l/min nominal flow, up to 870 l/min maximum in size 25
- Internal pilot supply and return, no additional ports on the manifold
- ±10 V command, 24 VDC supply through one connector, 7-pole (6 + PE)
- 17.94 kg, compatible with the ISO 4401-08-08-0-05 interface
Technical data
| Connection diagram | ISO 4401-08-08-0-05 |
| Max. flow | 870 l/min |
| Product family | 4WRKE |
| Type of connection | Subplate mounting |
| Nominal flow | 350 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 R3 |
| Operating pressure, max. | 350 bar |
| Size | 25 |
| Seals | NBR |
| Electrical connector | Connector, 7-pole (6 + PE) |
| Type of actuation | Electrical with on-board electronics |
| Weight | 17.94 kg |
Applications
Used on vertical press axes, lifting tables and die cushions. Internal spool position feedback makes the axis reach the same position after every cycle. Operating pressure up to 350 bar with NBR seals and hydraulic fluid HL.
Manufacturer
Bosch Rexroth, material number R901104963. The type code 4WRKE25R3-350L-3X/6EG24ETK31/A1D3M defines size, spool symbol, electronics and seal material without ambiguity.
| Hersteller-Nr | R901104963 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 17.940000 |
| 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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