Automatic Road Unevenness Recorder / Bump Integrator

• Bump Integrator An Indigenous device developed by CRRI
• It comprises of a standard pneumatic wheel mounted within a rectangular frame with single leaf spring on either side.
• Spring dashpots mounted on the leaf spring provide damping for the suspension
• Integrating unit, mounted on one side of the frame integrates the unevenness in cm.
• For the measurement It is towed by a jeep at a constant speed of 32 kmph under standard tyre pressure of 2.1 kg/cm2 along the designated wheel path Bumps in cm and corresponding road length in terms of wheel revolution pulses are displayed / recorded on a panel board

Vehicle Mounted Bump Integrator With GPS (ROMDAS Bump Integrator)

• Bump Integrator :It is a Vehicle Mounted Bump Integrator System
• This Vehicle Mounted Bump Integrator consists of an integrating unit which is mounted in the dicky on the rear axle of a car/jeep.
• Integrating unit, mounted on the dicky integrates the unevenness in cm or pulses.
• For the measurement vehicle is run at a constant speed of 32 kmph
• Bumps in cm or pulses and corresponding road length in meters are recorded on a computer based data acquisition system.