Calculator to advance 4x4 also called advance and skating.

Advance calculation identifies the help provided by the front assembly (TDA) of 4x4 tractors. This advance may generate incorrect gallop (PowerHop) High skating, excessive tire wear, increased fuel consumption and in extreme cases the breaking of the mechanical system.

The skating calculation identifies the slip traction on the ground. Incorrect skating indexes can cause discomfort to the operator, high fuel consumption, loss of income and excessive tire wear. And endangers the mechanical system at very low patinagens cases.