AT620 Window and Door Handle Fatigue tester is used to determine the repeated opening and closing performance.

 1.         AT620 Window and Door Handle Fatigue tester adopts 7 inch color touch screen, PLC control;

2.         Independent control of 3 working positions, the working frequency can be settable;

3.         Servo torque sensor makes the handle rotate, automatically real-time measure the rotational torque.AT620  Window and Door Handle Fatigue tester  will automatically stop and alarm when the torque is abnormal;

4.         Provided with different assemble accessories to test handles of different specification.