BIERI radial piston pumps BRK are very robust radial devices with high volumetric efficiency, wide speed range and high reliability, even under rough conditions.
| Max. operating pressure: | 1000 bar |
| Displacement volume: | 0.47 to 2.71 cm³/rev |
| Max. rotation speed: | 2000 rpm |
| Features | Advantages |
|---|---|
| Robust radial piston pump, valve controlled | Preeminent power spectrum, broad range, different media |
| Low piston clearance | Very high volumetric efficiency on a wide speed range |
| Bearings are designed for maximum constant pressure (1000 bar) | Long operating lifetime |
| Optimized design of suction and pressure valves | Very high suction performance |
| Minimized dead volume of pistons, linked together with optimized design of suction valves | Self-venting |
| Modular pump system | Enables supply of standard pumps as well as special customized models |
| 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 |
| Max. operating pressure | 1000 bar |
| Operation pressure suction side | -0.2 bar to 0.5 bar gauge pressure |
| Displacement volume | 0.47 to 2.71 cm³/rev |
| Filtration (recommendation) | according to NAS 1638 class 6 resp. ISO/DIN 4406 17/15/12 |
| Axial force onto driving shaft | can't be taken up |
| Radial force onto driving shaft | on request |
| Max. rotation speed | 2000 rpm |
| Direction of rotation | any |
| Suction height | max. 500 mm |
| Weight | see technical data sheet |
| Materials |
pressure flange: high-strength steel driving shaft: steel cover: diecast aluminium |
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