British Pendulum Tester for Frictional Properties of Pavement Surface

British Pendulum Tester for Frictional Properties of Pavement Surface

This is a dynamic pendulum impact type tester used to measure the energy loss when a rubber slider edge is propelled over a test surface. The tester is suited for laboratory as well as field tests on flat surfaces and for polish value measurements on curved laboratory specimens from the accelerated wheel tests. (ASTM – E 303 – 1978).