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Pumpensicherheitsblock DBAWR40BH2N1X/180-6EG24N9K4E - Bosch Rexroth R901073014
For circuits working around 180 bar this size 40 safety block is the matching protection. It limits between 3.7 and 180 bar, takes up to 600 l/min through its high-pressure flange and unloads the pump electrically on 24 VDC, so the drive turns against no back pressure between two strokes.
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Description
A press power unit working at roughly 180 bar calls for protection set just above that level. This pilot-operated block in size 40 is set between 3.7 and 180 bar, copes with 600 l/min and depressurises the installation through its unloading solenoid.
Benefits
- Pressure setting range of 3.7 to 180 bar with internal hexagon and protective cap
- Rated flow of up to 600 l/min at an operating pressure of 350 bar maximum
- Built-on directional spool valve on 24 VDC, two switching positions and a 3-pole connector to EN 175301-803
- Pressure stage in poppet seat design, so the stage seals well at rest
- Mounted on a high-pressure flange, NBR seals and a mass of 13.95 kg
Applications
The block is used on hydraulic power units with a high flow, for example on presses, shears and test rigs. Solenoid unloading cuts drive power during the pauses between two strokes. HL is the intended hydraulic fluid.
Manufacturer
This version comes from the Rexroth DBA(W) range. The Bosch Rexroth material number is R901073014.
Technical data
| Max. flow | 600 l/min |
|---|---|
| Product family | DBA(W) |
| Type of connection | High-pressure flange |
| Conformity | CE |
| Supply voltage | 24 VDC |
| Number of switching positions | 2 |
| Hydraulic fluid | HL |
| Number of ports | 2 |
| Electrical connection description | Connector, 3-pole (2 + PE) according to EN 175301-803 |
| Spool symbol | B |
| Operating pressure, max. | 350 bar |
| Size | 40 |
| Seals | NBR |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Type of actuation | with solenoid actuation |
| Weight | 13.95 kg |
| Weight | 13.950000 |
| Manufacturer | Bosch Rexroth |
| Hersteller-Nr | R901073014 |
| 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
User Manual
- Operating instructions Pump safety block (Safety valve according to Pressure Equ (RE 25880) EN
- Betriebsanleitung Pumpenabsicherungsblock (Sicherheitsventil nach Druckgeräterich (RD 25880) DE
- Notice d'utilisation Réf. article. R901557869 Bloc de protection de pompe (soupape de sûreté conform (RF 25880) FR
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