FIELD: computer technology. SUBSTANCE: device has two units for measuring rotational frequency of driving sprockets of earth-moving transport machine, unit for computing average theoretical speed of the machine, unit for computing real towing of propulsive device, two units for measuring strength of the resistance on boards of earth-moving machine, unit for computing average force of resistance for blade, unit for computing theoretical towing of the propulsion device, unit for setting required coefficients depending on theoretical towing of the propulsion device of earth-moving machine of resistance force on the blade, unit for comparing real and theoretic towing of the propulsive device, electrohydraulic drive for regulating working tool (blade), unit for measuring rotational frequencies of internal combustion engine, unit for computing real towing of hydrotransformer, unit for setting theoretical towing of hydrotransformer, unit for comparing real and theoretical towing of hydrotransformer, electrohydraulic drive for controlling rack of fuel pump of internal combustion engine. EFFECT: improved precision. 2 cl, 1 dwg
