Diapositive 1

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6 Degrees of Freedom Chassis dynamometer
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• Application

• Simulate real rolling conditions
• Interchangeable flat road surface
• Compact environment
• High speed rolling
• Simulation of any road condition
• Grip loss test under different vertical load
  conditions
• Slip angle test
• Tire property validation
• Lateral force
• Classical chassis dynamometer test

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• General Architecture Chassis dynamometer

• Simulation of traction force with road profile at
  the required speed
• Flat belt system
• Driven by asynchronous motor
• Actuators to provide self aligning torque

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• General Architecture Chassis dynamometer

• High pressure air bearing to limit friction and
  heat effect
• Design for easy access on specimen
• Choose your road surface
• OPTION
• Vertical shaker (1 mm _at_ 100 Hz)

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• General Architecture 6DoF actuator

• 6 hydraulic actuators close-loop controlled for
  any road conditions
• Control in force (vertical, lateral) or in
  position (pitch, yaw, roll angle)

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• General Architecture 6DoF actuator

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• General Architecture Hydraulic actuators

• Hydraulic actuator with hydrodynamic bearings.
• Double ended, one piece piston rod.
• Servo-valve manifold equipped with 2-stage
  servo-valve and optional configurable security
  valves
• Internal LVDT (displacement transducer)
• Ball-joint (swivel) at top of piston rod
• Ball-joint (swivel) for actuator base.
• Controlling and measuring cables

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• Measurement system

• Measurement on our bench
• Loads and displacements for the 6 dof.
• Flat road speed
• of your parameters
• Dedicated system for any application

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• Control System BMC800

• Enables close loop control of all
  electrichydraulic actuators
• Management of logical axis
• Integrates
• Digital conditionners
• Real time acquisition for AC/DC sensors (up to
  10kHz)

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• Software UTM

• Prepare your test
• User friendly environment
• Dragdrop programming
• Test control
• Create cusomized control screens for test
  monitoring
• Real time display
• Postprocessing
• FFT analysis, calculations, test reports

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• From standard to customized products

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• From standard to customized products

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• Any questions ?

• www.bia.fr
• contact_at_bia.fr
• 33 (0)1 34 90 2222