The invention discloses a 
heavy load lifting type AGV (Automatic Guided Vehicle); a magnetic stripe is laid on the ground, a magnetic navigation sensor arranged on a 
vehicle frame transmit a sampled 
signal to an industrial 
wireless mobile communication module, the industrial 
wireless mobile communication module is arranged on the 
vehicle frame and can control a floating type 
steering wheel mechanism to drive along the magnetic stripe, and universal casters are arranged on the bottom of the 
vehicle frame to support the vehicle frame; an 
elevator is arranged in the vehicle frame, and a 
workbench is arranged on the 
elevator; batteries are arranged on the vehicle frame to provide 
electricity for the magnetic navigation sensor, the floating type 
steering wheel mechanism and the industrial 
wireless mobile communication module, the industrial wireless mobile communication module is electrically connected with the magnetic navigation sensor, the floating type 
steering wheel mechanism and the 
elevator separately, and the industrial wireless mobile communication module is controlled by a central 
scheduling system. According to the invention, the material conveying can be effectively, accurately and flexibly completed, the 
logistics automation is realized, the production efficiency is improved, and the production cost is reduced.