Product Mode： Fixed mode of products： Test Speed： Number of tests： Equipment size： Description: 1. The maximum size of the air conditioning base is 1452 * 355.5 * 225.4 in length, width, and height (mm). The testing fixture must meet the testing requirements for the maximum size of the air conditioning (make the fixture according to the size) 2. Detection accuracy: concentricity standard deviation Ø 0-0.2mm 3. Number of sliders: 4 4. Control method: Hand cranked rotating disc controls the vertical movement of high-precision guide rails. The four sliders can move horizontally, and the front end of the slider needs to be equipped with various specifications of needle gauges for easy disassembly and assembly. 5. Testing method: Place the air conditioner base on the testing fixture table, adjust the height of the guide rail by adjusting the rotating disc, and insert the needle gauge into the eagle beak and shaft sleeve through the slider 6. Needle gauge: Base shaft sleeve hole size * 1, base eagle beak hole size * 2, base stepper motor hole size * 1