Radial piston pumps BRK701/702
BIERI radial piston pumps BRK are very robust radial devices with high volumetric efficiency, wide speed range and high reliability, even under rough conditions.
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Max. operating pressure
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700 bar
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Displacement volume
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0,24 to 8,14 cm³/rev
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Max. rotation speed
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2000 min⁻¹
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Features
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Advantages
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Robust radial piston pump, valve controlled
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Preeminent power spectrum, broad range, multiport pumps, different media
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Low piston clearance
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Very high volumetric efficiency on a wide speed range
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Bearings are designed for maximum constant pressure (700 bar)
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Long operating lifetime
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Optimized design of suction and pressure valves
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Very high suction performance
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Minimized dead volume of pistons, linked together with optimized design of suction valves
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Self-venting
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Modular pump system
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Enables supply of standard pumps as well as special customized models
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- Clamping technology & jig construction
- Forming technology, presses
- Hydraulic tools
- Rescue tools
- Test benches and systems
- Energy
- Construction
- Recycling
- Lifting, launching and transport systems
- Ship building
- Radial piston pump of modular design
- With valve controlled pumping elements
- Can be supplied with 3, 5, 7 and 9 pistons (depending on size and displacement volume)
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Hydraulic fluid
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mineral oil according to DIN 51524 (other fluids on request)
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Fluid temperature range
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-20 to 80°C
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Ambient temperature range
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-30 to 50°C
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Viscosity range
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5 to 220 mm²/s
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Max. operating pressure
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700 bar
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Operation pressure suction side
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-0,2 bar to 0,5 bar gauge pressure
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Displacement volume
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0,24 to 8,14 cm³/rev
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Filtration (recommendation)
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according to NAS 1638 class 6 resp. ISO/DIN 4406 17/15/12
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Axial force onto driving shaft
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can't be taken up
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Radial force onto driving shaft
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on request
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Max. rotation speed
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2000 min⁻¹
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Direction of rotation
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any
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Suction height
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max. 500 mm
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Weight
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see technical data sheet
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Materials
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pressure flange: forged steel
driving shaft: steel
cover: diecast aluminium
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![[Translate to EN:] Radialkolbenpumpen BRK701/702](/fileadmin/_processed_/2/b/csm_brk701_702__09ad5a27e6.jpg "[Translate to EN:] Radialkolbenpumpen BRK701/702")