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A fixed displacement power unit wastes energy as soon as less oil is required. The SYDFE1-2X/071R pump control system with a PRA12KC1 card adjusts displacement up to 71 cm3 and supplies up to 156 l/min at 280 bar.

Pumpenregelsystem SYDFE1-2X/071R-PRA12KC1-0000-C0X0XXX - Bosch Rexroth R901090369

BOSCH REXROTH Original product
Net price (excl. VAT)
€8,855.15
Item BRR-R901090369
Manufacturer no. R901090369
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.R901090369
Country of originGermany
ConditionNew
Artikel
BRR-R901090369

Matching the flow of a power unit to real demand means replacing throttling with displacement control. The SYDFE1-2X/071R-PRA12KC1 combines a variable axial piston pump of 71 cm3 frame size with swivel angle and pressure control, providing up to 156 l/min at 280 bar operating pressure.

Benefits

  • Variable displacement of 71 cm3 supplies only the flow the machine actually calls for.
  • Swivel angle control and pressure control in one system, master and slave operation are provided for.
  • 280 bar rated pressure and 156 l/min maximum flow cover medium power unit ratings.
  • Analogue communication at 24 VDC, the control card runs on its own supply.
  • A through drive is fitted, so a second pump can be added without a separate motor.
  • Geared shaft (R) and an ISO 2-hole flange match the usual mounting situation, total mass 40.5 kg.

Technical data

Direction of rotationclockwise rotation
Displacement typevariable
Max. flow156 l/min
Product familySYDFE1
Through-drivewith
Supply voltage24 VDC
ConnectivityAnalog
Hydraulic fluidHLP
Shaft endGeared shaft (R)
Electrical connection descriptionValve connector, valve position transducer connector
Operating pressure, max.280 bar
Size71 cm³
SealsFKM
Mounting flangeISO 2-hole
Weight40.5 kg

Application

The system sits in power units of machine tools, presses and test rigs with strongly varying oil demand. Because the pump swivels back instead of throttling, waste heat drops and the cooler can be smaller. Clockwise rotation is fixed and must be observed when mounting the motor.

Manufacturer

Bosch Rexroth, material number R901090369. Characteristic curves and installation dimensions are given in data sheet Pressure and flow (RE 30011-B).

More Information
Hersteller-Nr R901090369
Manufacturer Bosch Rexroth
Country of Manufacture Germany
Weight 40.500000
GPSR Herstellerdaten Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com
Artikel-Authentizität Original product
Artikelzustand New