Specification of level of consumption of overlapping elements.

 Specification of non-alignment deviations in a vertical and horizontal plane in relation to a specific reference line.

Proper placing of pinion(s) axis relative to the girth gear (drive wheel)—value of clearances between working teeth.

Alignment of clutch system, gears, gear boxes and drive motors regarding pinion’s and mill axes.

Determining the level of displacement of supports over time.