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Alternating directions of travel on a large cylinder call for a directional valve that can redirect 700 l/min reliably. This pilot-operated spool valve in size 25 follows spool symbol E, withstands 350 bar operating pressure and is switched by 24 V direct current.
Directional Spool Valve H-4WEH25E6X/6EG24N9K4/P4,5 - Bosch Rexroth R901272850
BOSCH REXROTH
Original product
Net price (excl. VAT)
€2,105.01
Item
BRR-R901272850
Manufacturer no.
R901272850
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R901272850
Country of originGermany
ConditionNew
Artikel
BRR-R901272850
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Total price
The H-4WEH25E6X/6EG24N9K4/P4,5 directional spool valve switches oil flow according to spool symbol E. In size 25 it carries up to 700 l/min at a maximum operating pressure of 350 bar across four ports and three switching positions.
Benefits
- Spool symbol E across three switching positions and four ports
- Flow up to 700 l/min, operating pressure up to 350 bar
- Subplate mounting to the ISO 4401-08-08-0-05 hole pattern, size 25
- External pilot oil supply and external pilot oil return
- Solenoid actuation at 24 VDC, NBR seals, weight 17.9 kg
Technical data
| Connection diagram | ISO 4401-08-08-0-05 |
| Max. flow | 700 l/min |
| Product family | H-4W.H.. |
| Type of connection | Subplate mounting |
| Supply voltage | 24 VDC |
| Number of switching positions | 3 |
| Hydraulic fluid | HL |
| Number of ports | 4 |
| Electrical connection description | Connector 3-pole (2 + PE) according to EN 175301-803 |
| Spool symbol | Symbol E |
| Operating pressure, max. | 350 bar |
| Size | 25 |
| Seals | NBR |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | with solenoid actuation |
| Weight | 17.9 kg |
Application
The valve controls lifting and lowering motion on presses, rolling mills and large power units. External pilot oil routing allows a separate supply for the pilot stage. Mounting requires a subplate to ISO 4401-08-08-0-05.
Manufacturer
Bosch Rexroth lists this valve under material number R901272850. Characteristic curves and switching times are given in the manufacturer datasheet.
| Hersteller-Nr | R901272850 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 17.900000 |
| 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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