Mainly aimed at durability testing of the life strength and working conditions of the front/rear door hinges of automobiles. Simulate the lifespan testing of switch doors in high/low temperature environments, using PLC control and a motor as the main power source, with a weighted simulated door panel as the main body, and conduct long-term and periodic durability testing on the tested hinges in conjunction with the action testing of the shield lock, front lock, and rear lock; Realize lifespan testing of hinges for different vehicle models by adjusting and replacing fixture positions
