This machine adopts motor-drive method to make the key continuously carry out “insert”, “withdraw”, “rotate clockwise”, “rotate anticlockwise” and etc action until reach to the certain cycle, evaluating the lock cylinder endurance in that situation. It includes six test modes, customer can freely choose one of them according to their own demand, also, set up all test parameters, such as test speed, rotate angle/speed, test cycles and so on. Touch-screen design let operation more convenient.