Bieri

Bombas de pistões radiais

Type BRK11/12 heavy duty series 1000 bar 0,47 up to 8,14 cm3/rev

  • 500 bar → see data sheet BRK501/502
  • 700 bar → see data sheet BRK701/702

Feature

• High volumetric efficiency
• Self-priming and venting
• Low pulsation
• Low noise level
• Combination with gear pump possible
(see separate data sheet BKP)

Design

• Radial piston pump of modular design
• With valve controlled pump elements
• Can be supplied with 3, 5, 7 and 9 pistons per section (depending on size)

Applications

• Specially designed for demanding applications with continuous pressures (S1) up to 1000 bar → long economic lifetime!
• Clamping device
• Power units (e.g. for presses)
• Test stands
• Accumulator loading systems
• Lifting and advancing systems

 

Technical Dat

Hydraulic fluid Mineral oil according to DIN 51524 (other fluids on request)

Fluid temperature range

  • NBR: -30 to 80 °C
  • FPM: -20 to 80 °C

Ambient temperature range -30 to 50 °C

Viscosity range 5 to 220 mm2/s (optimal: 15-35 mm2/s)

Max. Betriebsdruck 1000 bar continuous pressure (S1)

Operation pressure at suction port -0,2 bar to 0,5 bar gauge pressure

Filtration According to NAS 1638 class 6 resp. ISO/DIN 4406 17/15/12

Weight See product information

Radial force/Axial force onto driving shaft Not allowed

Max. speed range 2000 min-1

Direction of rotation Any

Suction height Max. 500 mm

Material Pressure flange 1000 bar: steel

Pressure flange 700 bar: cast steel

Driving shaft: steel

Cover: die casted aluminium

Dúvidas?