FRETTING TESTER

摘要

A fretting tester is provided to perform a test under a specific oscillating condition as the voltage power tan can be controlled with the adjustment of the weight plumb. A fretting tester comprises: a variable motor(100); an eccentric cam(200) rotated with the variable motor; a down support stand(300) having a lower part specimen fixture; a driven member(500) connected to the outer circumference of the eccentric cam while rotating; a second spring(600) elastically supporting the down support stand to the left-and-right side direction; and an upper support(700) having an upper support stand adjusting the weight plumb.