Bieri main page • Progressive Power & Control home page
Bieri Hydraulic Radial Piston Pumps
Bieri BRK 501 & BRK 502 Radial Piston Pumps
The modular design of the Bieri radial piston pump provides valve-controlled pump elements and 3, 5, 7 or 9 pistons per face.
- High volumetric efficiency
- Self-priming
- Self-venting
- Low pulsation
- Hydraulic fluid: Mineral oil (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
- Max. operating pressure: 500 bar continuous pressure
- Operation pressure at suction port: -0,2 bar to 0,5 bar gauge pressure
- Max. speed range: 2000 min-1
- Direction of rotation Any
- Suction height: Max. 500 mm
- Pressure flange made of hot forged aluminium
- Driving shaft made of steel
- Cover made of aluminium
Part Numbers:
- BRK501-0,24-500-V
- BRK501-0,34-500-V
- BRK501-0,47-500-V
- BRK501-0,60-500-V
- BRK501-0,68-500-V
- BRK501-0,76-500-V
- BRK501-0,94-500-V
- BRK501-1,13-500-V
- BRK501-1,21-500-V
- BRK501-1,31-500-V
- BRK501-1,53-500-V
- BRK501-1,88-500-V
- BRK501-2,01-500-V
- BRK501-2,54-500-V
- BRK501-2,71-500-V
- BRK501-3,14-500-V
- BRK501-3,56-500-V
- BRK501-4,52-500-V
- BRK502-4,52-500-V
- BRK502-5,65-500-V
- BRK502-7,31-500-V
Bieri BRK 701 & BRK 702 Heavy-duty Radial Piston Pumps
- Hydraulic fluid: Mineral oil (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
- Max. operating pressure: 700 bar continuous pressure
- Operation pressure at suction port: -0,2 bar to 0,5 bar gauge pressure
- 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 made of steel
- Driving shaft made of steel
- Cover made of die casted aluminium
Part Numbers:
- BRK701-0,24-700-V
- BRK701-0,34-700-V
- BRK701-0,47-700-V
- BRK701-0,60-700-V
- BRK701-0,68-700-V
- BRK701-0,76-700-V
- BRK701-0,79-700-V
- BRK701-0,94-700-V
- BRK701-1,03-700-V
- BRK701-1,13-700-V
- BRK701-1,21-700-V
- BRK701-1,31-700-V
- BRK701-1,53-700-V
- BRK701-1,58-700-V
- BRK701-1,66-700-V
- BRK701-1,88-700-V
- BRK701-2,01-700-V
- BRK701-2,54-700-V
- BRK701-2,71-700-V
- BRK701-2,81-700-V
- BRK701-3,14-700-V
- BRK701-3,56-700-V
- BRK701-4,40-700-V
- BRK701-4,52-700-V
- BRK701-6,53-700-V
Bieri BRK 11 & BRK 12 Heavy-duty Radial Piston Pumps
- Hydraulic fluid Mineral oil (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
- Max. operating pressure: 1000 bar continuous pressure
- Operation pressure at suction port: -0,2 bar to 0,5 bar gauge pressure
- Radial force/Axial force onto driving shaft not allowed
- Max. speed range: 2000 min-1
- Any direction of rotation
- Suction height: Max. 500 mm
- Material Pressure flange: 1000 bar: steel
- Pressure flange 700 bar made of cast steel
- Driving shaft made of steel
- Cover made of die casted aluminium
Part Numbers:
- BRK11-0,47-1000-P
- BRK11-0,68-1000-P
- BRK11-0,79-1000-P
- BRK11-1,13-1000-P
- BRK11-1,21-1000-P
- BRK11-1,53-1000-P
- BRK11-1,88-900-P
- BRK11-2,01-1000-P
- BRK11-2,54-900-P
- BRK11-2,71-850-P
- BRK12-1,10-1000-P
- BRK12-1,58-1000-P
- BRK12-2,81-1000-P
- BRK12-3,56-1000-P
- BRK12-4,40-900-P
- BRK12-5,65-700-P
- BRK12-6,33-650-P
- BRK12-8,14-500-P
Bieri HRK Hollow-shaft Radial Piston Pumps
The compact design of the Bieri HRK hollow-shaft pump allows direct assembly of motor and installation on tank without bell housing and coupling Available with or without pressure relief valve. 1, 2, 3 or 5 pumping elements (depending on size)
- Hydraulic fluid: Mineral oil (other fluids on request))
- Fluid temperature range: -30 up to 80 °C
- Ambient temperature range: -30 up to 50 °C
- Viscosity range: 12 to 220 mm2/s
- Max. operating pressure: 700 bar continuous pressure
- Any installation position in tank
- Max. speed range: 500-3600 min-1
- Any direction of rotation
- Suction height: Max. 150 mm
- Eccentric shaft and valve block made of steel
- Pump housing and flange made of aluminium
Part Numbers:
- HRK01-0,12-700-P
- HRK01-0,17-700-P
- HRK01-0,24-700-P
- HRK01-0,29-700-P
- HRK01-0,34-700-P
- HRK02-0,12-700-P
- HRK02-0,17-700-P
- HRK02-0,24-700-P
- HRK02-0,29-700-P
- HRK02-0,34-700-P
- HRK03-0,47-700-P
- HRK03-0,68-700-P
- HRK03-0,79-700-P
- HRK04-1,13-700-P
- HRK04-1,21-700-P
- HRK04-1,53-700-P
- HRK04-1,88-700-P
- HRK04-2,01-700-P
- HRK05-2,54-700-P
- HRK05-2,71-700-P
- HRK05-3,14-700-P
- HRK05-4,52-700-P
Bieri SRK-ATEX Explosion-proof Radial Piston Pumps
The Bieri SRK-ATEX is specially designed for demanding applications such as where explosion risk exists that could damage hydraulic systems. Modular designed radial piston pump with 3, 5 or 7 pistons per
section. Continuous pressures up to 700 bar. Explosion-proof according ATEX standard Class II: gases, vapours, mists.
- Hydraulic fluid: Mineral oil (other fluids on request)
- Fluid temperature range: -20 bis 80 °C
- Ambient temperature range: -20 bis 40 °C (up to -40 °C on request)
- Viscosity range: 5 to 220 mm2/s (optimal: 15-35)
- Max. operating pressure: 700 bar continuous pressure (S1)
- Operation pressure at suction port: -0,2 bar to 0,5 bar gauge pressure
- Any installation position
- Any direction of rotation
- Radial force/Axial force onto driving shaft not allowed
- Max. speed range: 1800 min-1
- Suction height: Max. 500 mm
- Pressure flange made of steel
- Driving shaft made of steel
- Cover made of cast aluminium
Part Numbers:
- SRK701-ATEX-0,24-700-V
- SRK701-ATEX-0,34-700-V
- SRK701-ATEX-0,47-700-V
- SRK701-ATEX-0,60-700-V
- SRK701-ATEX-0,68-700-V
- SRK701-ATEX-0,79-700-V
- SRK701-ATEX-1,10-700-V
- SRK701-ATEX-1,21-700-V
- SRK701-ATEX-1,53-700-V
- SRK701-ATEX-2,01-700-V
- SRK701-ATEX-2,81-700-V
- SRK701-ATEX-3,14-700-V
- SRK701-ATEX-3,56-700-V
- SRK701-ATEX-4,40-700-V
- SRK701-ATEX-6,33-700-V
- SRK702-ATEX-2,81-700-V
- SRK702-ATEX-3,56-700-V
- SRK702-ATEX-3,56-700-V
- SRK702-ATEX-4,40-700-V
- SRK702-ATEX-6,33-700-V
- SRK702-ATEX-8,14-700-V
Bieri MRK 03, MRK 04 and MRK 05 Multi-outlet Radial Piston Pumps
This series of radial piston pumps offer multiple outlets and hollow shafts for direct installation of the motor without a coupling or housing.
- Hydraulic fluid: Mineral oil (other fluids on request)
- Fluid temperature range: -30 up to 80 °C
- Ambient temperature range -30 to to 50 °C
- Viscosity range: 5 to 220 mm2/s
- Suction pressure: -0,2 bar to 0,5 bar relative
- Max. operating pressure: 700 bar continuous pressure (S1)
- Fits in the tank lid
- Any installation position
- Any direction of rotation
- Radial force / Axial force onto driving shaft not allowed
- Max. speed range: 2000 min-1
- Suction height: Max. 500 mm
- Pressure flange made of aluminium
- Driving shaft made of steel
- Cover made of cast aluminium
Part Numbers:
- MRK03-2x0,16-700-P
- MRK03-3x0,16-700-P
- MRK03-3x0,23-700-P
- MRK03-4x0,16-700-P
- MRK03-5x0,16-700-P
- MRK04-2x0,40-700-P
- MRK04-2x0,51-700-P
- MRK04-3x0,40-700-P
- MRK04-4x0,23-700-P
- MRK04-4x0,40-700-P
- MRK04-4x0,51-700-P
- MRK04-5x0,23-700-P
- MRK04-6x0,16-700-P
- MRK05-3x0,90-640-P
- MRK05-4x0,63-650-P
- MRK05-5x0,51-700-P
- MRK05-6x0,40-700-P
Bieri MRK701 and MRK702 Multi-outlet Radial Piston Pump
These multi-outlet pumps are available with 2 to 9 pumping elements combined in 2 to 9 outlets. Can be made as a combination gear pump on request. Hollow-shaft version available for direct installation of motor.
- Hydraulic fluid: Mineral oil (other fluids on request)
- Fluid temperature range: -20 up to 80 °C
- Ambient temperature range -30 to to 50 °C
- Viscosity range: 5 to 220 mm2/s
- Suction pressure: -0,2 bar to 0,5 bar relative
- Max. operating pressure: 700 bar continuous pressure
- Any installation position
- Any direction of rotation
- Radial force / Axial force onto driving shaft not allowed
- Max. speed range: 2000 min-1
- Suction height: Max. 500 mm
- Pressure flange made of steel
- Driving shaft made of steel
- Cover made of die casted aluminium
Part Numbers:
- MRK701-2x0,31-700-V
- MRK701-2x0,45-700-V
- MRK701-2x0,63-700-V
- MRK701-2x0,80-700-V
- MRK701-2x1,02-700-V
- MRK701-2x1,26-700-V
- MRK701-2x1,53-700-V
- MRK701-2x1,81-700-V
- MRK701-2x2,71-700-V
- MRK701-2x2,71-700-V
- MRK701-3x0,16-700-V
- MRK701-3x0,23-700-V
- MRK701-3x0,40-700-V
- MRK701-3x0,51-700-V
- MRK701-3x0,63-700-V
- MRK701-3x0,80-700-V
- MRK701-3x0,90-700-V
- MRK701-3x1,14-700-V
- MRK701-3x1,26-700-V
- MRK701-3x1,81-700-V
- MRK701-4x0,16-700-V
- MRK701-4x0,23-700-V
- MRK701-4x0,40-700-V
- MRK701-4x0,51-700-V
- MRK701-4x0,63-700-V
- MRK701-4x0,90-700-V
- MRK701-5x0,16-700-V
- MRK701-5x0,23-700-V
- MRK701-5x0,40-700-V
- MRK701-5x0,51-700-V
- MRK701-5x0,63-700-V
- MRK701-5x0,90-700-V
- MRK701-6x0,16-700-V
- MRK701-6x0,23-700-V
- MRK701-6x0,40-700-V
- MRK701-6x0,51-700-V
- MRK701-6x0,63-700-V
- MRK701-6x0,90-700-V
- MRK701-7x0,16-700-V
- MRK701-7x0,23-700-V
- MRK701-7x0,40-700-V
- MRK701-7x0,51-700-V
- MRK701-7x0,63-700-V
- MRK701-7x0,90-700-V
- MRK702-2x2,04-700-V
- MRK702-2x2,51-700-V
- MRK702-2x3,07-700-V
- MRK702-2x3,62-700-V
- MRK702-3x1,53-700-V
- MRK702-3x1,88-700-V
- MRK702-3x2,16-700-V
- MRK702-3x2,71-700-V
- MRK702-4x0,80-700-V
- MRK702-4x1,02-700-V
- MRK702-4x1,26-700-V
- MRK702-4x1,41-700-V
- MRK702-4x1,81-700-V
- MRK702-8x0,16-700-V
- MRK702-8x0,23-700-V
- MRK702-8x0,40-700-V
- MRK702-8x0,51-700-V
- MRK702-8x0,63-700-V
- MRK702-8x0,90-700-V
- MRK702-9x0,16-700-V
- MRK702-9x0,23-700-V
- MRK702-9x0,40-700-V
- MRK702-9x0,51-700-V
- MRK702-9x0,63-700-V
- MRK702-9x0,90-700-V
- MRK702-9x1,23-700-V