Upside down electric chain hoist features

Upside down electric  lift hoist  is also called "stage gourd", the name of the field associated with the use of history is nothing, why the inverted chain hoist can be applied to the stage, compared with other chain hoist What characteristics do the following description:
       Upside down electric chain hoist with 110 volt control circuit heat treatment, with screw-type limit switches, stamping steel shell, lightweight and rugged; high-strength safety hook;hoist equipment chain galvanized grease in the gear box fitted to prevent oil droplets penetrate into the arena, hoist motors sealed in aluminum rims cylindrical enclosure permanently protect motors. Upside down electric chain hoist efficient, lightweight motors, non-asbestos brake system, low energy consumption; forming heat treatment of steel chain guide plate; hanging hanging there under the limit switch device,wire rope winch the motor automatically stops to prevent the chain beyond, to ensure safety; suitable for use with various controllers and circuit distributor connected.
        Note: upside down electric chain hoist for temperature -25 degrees to 40 degrees, in the absence of fire, explosion and corrosive media environment, prohibit lifting the molten metal, toxic, flammable and explosive items.