Bieri

Bombas tipo pistão radial BRK701/702

Type BRK701/702 heavy duty series 700 bar 0,24 to 8,14 cm3/rev 

  • 500 bar → see data sheet BRK501/502
  • 1000 bar → see data sheet BRK11/12

Features

• 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 pumping elements
• Can be supplied with 3, 5, 7 and 9 pistons (depending on size)

Applications

• Specially designed for demanding applications with continuous pressures (S1) up to 700 bar → long economic lifetime!
• Machine tools
• Power units (e.g. for presses)
• Test stands
• Accumulator charging systems
• Lifting and advancing systems

Technical Data

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

Fluid temperature range -20 to 80 °C

Ambient temperature range -30 to 50 °C

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

Max. operating pressure 700 bar continuous pressure (S1), see product information

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: steel
  • Driving shaft: steel
  • Cover: die casted aluminium

Dúvidas?