This utility model relates to a
rapid testing device for
starter motors of mining trucks, including a test motor, a
magnetic switch, and a meshing mechanism. Its features include a mobile trolley, testing components, and a testing support frame. The mobile trolley includes a base plate, a housing, rollers, and a
handle. The testing components include a battery, an air switch, a control board, and a speed measuring unit. The battery is located on the bottom left side of the housing, the air switch is located on the upper right side panel of the housing, and the control board is mounted on the front side panel of the housing, including a
voltmeter, a
start button, and a power switch. The speed measuring unit includes a speed measuring bracket panel, a
tachometer, and a speed sensor, located on the right side of the upper cover. The speed measuring unit is used to detect the output speed of the motor and output the detection information displayed on the
tachometer. This utility model allows for convenient and
rapid testing of
starter motors. This device saves time and labor, reduces costs, and improves the efficiency of heavy-duty mining trucks.