QF28 Full Load Sensing Multiple Directional Control Valves

The QF28 full load sensing multiple directional control valve is the latest patent product developde by our company by making full use of the working principle and all technical parameters of the most advanced full hydraulic crane system having international level. It has filled the demand by model QY50, QY60 and QY80 full hydraulic cranes. Its high quality full load sensing function improves the controlling accuracy of the cranes and minimize energy loss, which may be referred to as best energy-saving product with high accuracy control. The QF28 full load sensing multiple directional valve has met the demand in the domestic crane industry, which will be widely applied in crane, engineering and minig machinery. At present, it is also used to crane, caterpillar crane, drill machine and large shipping machinery.