♦   The bearing surface adopts the "dumbbell type single idler" structure instead of the traditional groove type three idler structure. The idler and conveyor belt are sealed in the middle section box, which can meet the outdoor transportation of bulk materials with sealing requirements. The return belt adopts the air chamber structure for bearing, with low friction resistance;
      ♦   The matched horizontal plow unloader can be set at any position in the middle of the conveyor to realize multi-point unloading in the middle of the belt conveyor.