本起重機由橋架、大車運行機構、小車、電氣設備等組成。橋架采用箱型焊接結構，大車運行機構采用分別驅動。全部機構均在操縱室內操縱。
The hook double beam gantry crane is suitable for the general loading and unloading and lifting operations along the open warehouse or railway.
The crane is composed of a bridge, a cart running mechanism, a trolley and an electric device. The bridge adopts the box type welding structure, and the running mechanism of the cart is separately driven. All agencies operate in the control room.
