吊鉤雙梁門式起重機適用于露天倉庫或鐵路沿線進行一般的裝卸及起重搬運作業(yè)。
　　本起重機由橋架、大車運行機構(gòu)、小車、電氣設備等組成。橋架采用箱型焊接結(jié)構(gòu)，大車運行機構(gòu)采用分別驅(qū)動。全部機構(gòu)均在操縱室內(nèi)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.