Conveyor YBS series flameproof three-phase asynchronous motor is dedicated motor coal mining face underground mechanical design, frame by welding steel forming, hood, junction boxes, insulation measures taken to strengthen the structure, electrical performance, installation size, rated power, etc. even with the same motor YB2. proof performance of this series motors comply GB3836.12000 <> and GB3836.2-2000 <> standard specifications, made flameproof Exd I, applicable coal mine mining face. Second, YBS series explosion-proof motor conveyor according to requirements outlined, made flameproof "dI" proof performance in line with GB3836.1 "Electrical equipment for explosive atmospheres General requirements" and GB3836.2 "explosive environment with explosion-proof electrical equipment of provides electrical equipment d ", and for coal mine containing methane or coal dust explosion hazard places for driving the conveyor purposes.