I am building an lab apparatus. It will measure oscillating water in a tank mounted on two single axis small load cells of 40 KG. The problem is- the load cells I am using have only one mounting hole at each side which are not threaded and no matter how tightly I bolt them, the bolts become loose and the tank above rotates as the water sloshes.
There are several possible ways to prevent the rotation. But if anyone have any previous experience, it would be great to know that. Please help me with some good ways to mount them.