The diameter of the Underground Mining Winch drum is divided into 0.8, 1.0, 1.2, 1.6 and other specifications. Among them, the 0.8, 1.0, and 1.2 specifications are divided into whole or split models. The typical structure of the JTKB series explosion proof mining lifting winch is braked with block brakes and is divided into a working brake structure and a safety brake structure. The winch has the characteristics of simple overall structure, convenient operation, easy maintenance and convenient adjustment. It is an ideal lifting device selected by small and medium-sized mines.