Fatigue Tester, KPR Institute Engineering and Technology, Autonomous Engineering Institution, Coimbatore, India

Specifications

• "Max Bending Moment - 400 kg.cm
• Load (Adjustable) - 5- 80 kg
• Gripping Diameter - 12 mm
• Testing Diameter - 8 mm
• Length - 226 mm
• Rotating Speed - 4200 rpm"

To perform a fatigue test a sample is loaded into a fatigue tester or fatigue test machine and loaded using the pre-determined test stress, then unloaded to either zero load or an opposite load. This cycle of loading and unloading is then repeated until the end of the test is reached.