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This version combines an adjustment range to 150 bar with a third port and a flow of up to 550 l/min. The limiting pressure is entered on a rotary knob and the pump is unloaded electrically at 24 VDC.
Pumpensicherheitsblock DBAW40BF1N1X/150YS6EG24N9K4R12E - Bosch Rexroth R900772002
BOSCH REXROTH
Original product
Net price (excl. VAT)
€2,251.43
Item
BRR-R900772002
Manufacturer no.
R900772002
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R900772002
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R900772002
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Through the third port the pilot oil leaves the block separately from the tank flow. The rotary knob sets the limiting pressure between 3.7 and 150 bar, and up to 550 l/min can drain when the valve responds.
Benefits
- Third port for the separate drain of the pilot oil
- Flow of up to 550 l/min in size 40
- Adjustment range of 3.7 to 150 bar on the rotary knob at a maximum operating pressure of 350 bar
- Electrical unloading through the built-on directional spool valve at 24 VDC
- Flange connection with a pilot-operated pressure valve in poppet seat design
- NBR seals for HL hydraulic fluid, CE conformity, weight of 14.3 kg
Technical data
| Max. flow | 550 l/min |
| Product family | DBA(W) |
| Type of connection | Flange connection |
| Conformity | CE |
| Supply voltage | 24 VDC |
| Number of switching positions | 2 |
| Hydraulic fluid | HL |
| Number of ports | 3 |
| 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 | 14.3 kg |
Applications
The block sits on power units of large delivery whose return line builds up back pressure across coolers and filters. The separate pilot routing keeps the response clear of it. The rotary knob allows the limiting pressure to follow a changed duty.
Manufacturer
Bosch Rexroth lists this pump safety block of product family DBA(W) under material number R900772002. The ordering code DBAW40BF1N1X/150YS6EG24N9K4R12E states the adjustment range, the pilot oil routing and the connection type.
| Hersteller-Nr | R900772002 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 14.300000 |
| Zolltarifnummer | 84812010 |
| GPSR Herstellerdaten | Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com |
| Artikel-Authentizität | Original product |
| Artikelzustand | New |
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