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If the system pressure has to be capped just below 315 bar, this is the 3.7 to 310 bar setting range. The pump safety block handles 600 l/min at a maximum operating pressure of 350 bar and weighs 14.7 kg.

Pumpensicherheitsblock DBAWR40BH2N1X/310S6EG24N9K4R12E - Bosch Rexroth R901079748

BOSCH REXROTH Original product
Net price (excl. VAT)
€2,967.28
Item BRR-R901079748
Manufacturer no. R901079748
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R901079748
Country of originGermany
ConditionNew
Artikel
BRR-R901079748

The spring of the pressure valve decides how precisely the cut-off pressure can be hit. The DBAWR40 with a range of 3.7 to 310 bar limits system pressure inside that window and lets 600 l/min through the size 40 high-pressure flange.

Benefits

  • Pressure setting range 3.7 to 310 bar at the internal hexagon with protective cap
  • 600 l/min flow, maximum operating pressure 350 bar
  • Electrical pump unloading through a built-on directional spool valve at 24 VDC
  • Pilot-operated pressure valve in poppet seat design with two switching positions
  • Size 40 high-pressure flange, two ports, CE conformity
  • NBR seals for HL hydraulic fluid, 14.7 kg weight

Technical data

Max. flow600 l/min
Product familyDBA(W)
Type of connectionHigh-pressure flange
ConformityCE
Supply voltage24 VDC
Number of switching positions2
Hydraulic fluidHL
Number of ports2
Electrical connection descriptionConnector, 3-pole (2 + PE) according to EN 175301-803
Spool symbolB
Operating pressure, max.350 bar
Size40
SealsNBR
Electrical connectorConnector, 3-pole (2 + PE)
Type of actuationwith solenoid actuation
Weight14.7 kg

Applications

The block goes on power units that work continuously near 300 bar and still need headroom to the permitted operating pressure. At start-up the pump stays pressureless through the solenoid. The poppet seat design gives a tight shut-off at rest.

Manufacturer

At Bosch Rexroth the article runs under material number R901079748.

More Information
Hersteller-Nr R901079748
Manufacturer Bosch Rexroth
Country of Manufacture Germany
Weight 14.700000
GPSR Herstellerdaten Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com
Artikel-Authentizität Original product
Artikelzustand New