Roller Test Benches
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Motor-in-the-middle design (MIM)
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Special thermal isolated test stand design, water-cooled drives
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Roller dia. 75" (1,905 mm)
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AC-motor per roll, e.g. 300 kW
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Test speed, e.g. 300 km/h
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Temperature range, e.g.: -40 °C ... +60 °C
Model: CDM 75L
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Very compact, ergonomic design
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Highly dynamic built-in drive unit available
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Precise determination of the drag losses in simulated real driving conditions
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Maximum 0.4 mm deviation of the lateral band position during a steering operation
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Optional: 4-belt system with center belt for additional simulation
Model: FRDM 20L / NewtonFinder
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in a wind tunnel
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in a climate chamber
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in EMC chambers with turn table
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for acoustic measurements
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in an altitude chamber
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Study of the long-term stability / fatigue
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Noise analysis of complete systems and individual vehicle components
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Durability analyzes
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Optimization of spring and damping behavior
Model: Test Stand CDM-FRP
Model: FRDM 12L
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Throttle actuator or automatic driving robot
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Data collection / data processing systems
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Vehicle cooling fan
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Prüfgeschwindigkeiten bis 350 km/h (Option)
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Test speeds up to 350 km/h (option)
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Roller diameter 48" or 62,6"
Model: CDM 48L/M and CDM 62.6 L/M
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Roller diameter 75" (1.905 mm)
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4-motor design
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Motor 'inline' principle
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Test speed to 250 km/h
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Soundproofed rolls for preventing the 'bell effect'
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Water-cooled drive motors
Model: CDM 75L NVH
Model: FRDM 20L
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Application for 2WD and 4WD vehicles
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Axle load max.: 2,000 kg
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Test speed max.: 265 km/h
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Wheelbase: min. 1,750 mm ... max. 3,750 mm
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Total weight (including turntable / wind tunnel
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Total height of the test stand combination: approx. 5 m
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Roll Diameter 37.5" (953 mm)
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Special MAHA-AIP motor design to avoid emission of electromagnetic disturbance
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Multi-motor-design
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Rolls can be controlled individually
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Nominal driving power 146 HP (109 kW) per motor
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In the turntable built-in extinguisher systems