吊鉤雙梁門(mén)式起重機(jī)適用于露天倉(cāng)庫(kù)或鐵路沿線進(jìn)行一般的裝卸及起重搬運(yùn)作業(yè)。
　　本起重機(jī)由橋架、大車(chē)運(yùn)行機(jī)構(gòu)、小車(chē)、電氣設(shè)備等組成。橋架采用箱型焊接結(jié)構(gòu)，大車(chē)運(yùn)行機(jī)構(gòu)采用分別驅(qū)動(dòng)。全部機(jī)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.