
Dynamic friction device
Checking tire pressure


Measuring the hardness of the rubber


Checking the angle of the measuring wheel


Checking the amount of water in the dampening system
The measured frictionis very dependent the slip rate of the device measuring wheel. Each device operates with its own slip rate, which is different from the other devices. It is therefore necessary to distinguish these slip rate to tend towards a common pavement scale. It is in this context that an original device has been developed to measure this slip rate whatever the measuring device.