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Directional Spool Valve 4WEH16L7X/6EG24N9ETS2K4/B10P4,5 - Bosch Rexroth R901088780
This build switches to spool symbol L and routes pilot oil internally in both directions, which saves a dedicated pilot line. The size 16 body handles 300 l/min at up to 280 bar operating pressure. Its ordering code ends on ETS2K4/B10P4,5 and the mass is 10.9 kg.
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Description
Doing without an extra pilot line saves drillings and piping in the block. This build with spool symbol L takes pilot oil supply and pilot oil return internally while switching 300 l/min in three positions.
Benefits
- spool symbol L with three switching positions and four ports
- internal pilot oil supply and internal pilot oil return
- 300 l/min flow, 280 bar maximum operating pressure
- subplate mounting to ISO 4401-07-07-0-05, size 16
- solenoid 24 VDC, NBR seals, 10.9 kg
Application
The valve is used in control blocks whose main circuit permanently carries enough pressure for pilot control. Typical plants are presses, feed axes and lifting gear. NBR seals are fitted for mineral oil HL.
Manufacturer
Bosch Rexroth lists this valve under material number R901088780. Characteristic curves and installation dimensions are in RE 24751 and RE 07600-B.
Technical data
| Connection diagram | ISO 4401-07-07-0-05 |
|---|---|
| Max. flow | 300 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 L |
| Operating pressure, max. | 280 bar |
| Size | 16 |
| Seals | NBR |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | with solenoid actuation |
| Weight | 10.9 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R901088780 |
| 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 |
Downloads
Datasheet
- Datasheet (PDF)
- Directional spool valves, direct operated (RE 23178) EN
- Directional spool valves, pilot-operated (RE 24751) EN
- Proportional directional valve, pilot-operated (RE 29115) EN
- Proportional-Wegeventil, vorgesteuert, ohne elektrische Wegrückführung, mit oder ohne integrierter (RD 29115) DE
- Wege-Schieberventile, direktgesteuert, mit Magnetbetätigung DE
- Wege-Schieberventile, vorgesteuert, mit hydraulischer oder elektro-hydraulischer Betätigung (RD 24751) DE
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