Radial piston pumps BRK11/12
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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Operating pressure:
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up to 1000 bar
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Displacement:
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0,47 up to 8,14 cm3/rev
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Speed Range:
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up to 2000 rpm
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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, 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 (1000 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
- Test benches and systems
- Energy
- Construction
- Recycling
- Lifting, launching and transport systems
- Ship building
- All hydraulic application > 700 bar
- Radial piston pump of modular design
- With valve controlled pump elements
- Can be supplied with 3, 5 and 7 pistons per section (depending on size)
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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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1000 bar continuos pressure (S1)
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Operation pressure at suction port
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-0.2 bar to 0.5 bar gauge pressure
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Displacement volume
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0,47 bis 8,14 cm³/U
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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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Weight
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See technical data sheet
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Axial force onto driving shaft
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Not allowed
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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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Material
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Pressure flange 1000 bar: high-strength steel
Driving shaft: steel
Cover: die casted aluminium
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![[Translate to EN:] Radialkolbenpumpen BRK11/12](/fileadmin/_processed_/1/1/csm_brk11_12__48f8037204.jpg "[Translate to EN:] Radialkolbenpumpen BRK11/12")