... it's widely appllicable in machine tools and in machineries for metallurgy,construction,chemistry,foodprocessing and packing ect.,to secure a promptand ... Light weight low noise and high reliability,it is widelyaccepted as an ideal piece of automation equipment.DZD2 brake are ... ,testing machines,etc..., to realize the engaging and disengaging the driving shaft and driven shaft tor the purpose of braking ...