Product Mode： Fixed mode of products： Test Speed： Number of tests： Equipment size： Description: The door opening and closing tester is mainly used for durability testing of door hinges in household appliances, to detect the quality and reliability of the door body, and is suitable for conducting opening/closing ability tests on cabinet doors. The stepper motor serves as the driving source, driving the push rod to perform reciprocating rotational motion, thereby completing the reciprocating action of "opening and closing" the cabinet door. By using PLC control to perform up and down door opening tests on the product, coupled with flexible and versatile fixtures, it can meet various small household appliance door opening and closing tests.