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Directional Spool Valve 4WEH16E7X/6EG24N9ETSK4/B08 - Bosch Rexroth R978029662
If a cylinder is to change direction, the oil flow has to be redirected rather than throttled. The 4WEH16E7X/6EG24N9ETSK4/B08 does this in size 16 for up to 300 l/min and holds 280 bar operating pressure.
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Description
Changing direction and throttling are two different jobs, and only the first belongs to the directional valve. The pilot-operated 4WEH16E7X/6EG24N9ETSK4/B08 redirects the oil flow according to spool symbol E and passes up to 300 l/min.
Benefits
- 300 l/min flow in size 16 to ISO 4401-07-07-0-05.
- Spool symbol E with 3 switching positions on 4 ports.
- Internal pilot oil supply and internal pilot oil return, without additional pilot lines.
- Solenoid actuation on 24 VDC through a connector according to EN 175301-803.
- 280 bar maximum operating pressure at 10.84 kg.
Applications
The valve works in presses, machine tools and power units with double acting cylinders and hydraulic motors. It is mounted on a subplate to ISO 4401-07-07-0-05 and switched from a digital output of the control system. HL hydraulic fluid and NBR seals are foreseen for operation.
Manufacturer
Bosch Rexroth, material number R978029662. Characteristic curves, switching times and installation dimensions are given in the data sheet Directional spool valves, pilot-operated (RE 24751) and in the hydraulic valves overview (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 E |
| Operating pressure, max. | 280 bar |
| Size | 16 |
| Seals | NBR |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | with solenoid actuation |
| Weight | 10.84 kg |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R978029662 |
| Zolltarifnummer | 84812010 |
| 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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