DZD2-05,DZD2-10,单片电磁制动器DZD2-20,DZD2-40,单片电磁制动器DZD2-80,DZD2-160,单片电磁制动器DZD2-250,DZD2-320,单片电磁制动器DZD2-500,DZD2-1000,单片电磁制动器)