1.swinging moment:615000gmm where the pendulum weight:1500±30g pendulum center of gravity moment:410±5mn 

2.Positive static pressure of the rubber sheet on the road surface: 2263g 

3.The number of times the pendulum head is tilted at 5° and freely lowered to the pendulum stops, not less than 70 times

4.Distance from the outer edge of the rubber sheet to the center of the pendulum: 508mm 

5.External dimension:65x44x66cm