FIELD: mining.
SUBSTANCE: disclosed is a hydraulic system for controlling at least two hydraulic actuators by means of a dispensing control valve assembly.
EFFECT: hydraulic system is especially advantageous for controlling the rotary lever of the mining machine for the lower notch in accordance with at least two operating modes, including idle mode and notch mode; in particular, control of hydraulic actuators can be provided by quantitative change of flow rate and pressure of fluid medium.
16 cl, 6 dwg
