A kind of milk cow milking device for milking, including with wall of cup and nipple lining teat cup and its between pulsation space, wherein, the connection of pulsation space is applied to pulsation space for the space that will pulse to open and close the palsating equipment of nipple lining, and the device includes the supply pipeline for supplying first pressure, it can be controlled by the first operable valve, first operable valve can pass through the first operable valve, control valve for controlling the second lower pressure and the controller suitable for generating the control signal for operating the first valve and the second valve, first valve and preferably also the second valve, controllable valve with controllable Tunable Channels, wherein, by control signal by controlling adjustable first valve during at least one impulse phase, preferably and the channel of the second valve.