GQ30t-33m Jirgin ruwa madaidaiciya madaidaiciya dace da docking jigilar koks, kwal, ma'adinai da sauran bulk kayayyaki da kayan aiki jigilar kayayyaki. Wannan madara ne hudu haɗi irin hakora bar canji irin madara, a lokacin canji tsari kaya motsi hanya yana da kusan matakin halaye, iya cikakken girma dauki canji, aiki mita high, juyawa goyon bayan amfani da waje hakora irin uku layi madaidaiciya bearings, za a iya yi 360 digiri cikakken juyawa, aiki m, sauki amfani. Yana nufin mai juyawa bracket irin crane da aka sanya a saman madaidaicin hasumiyar jiki. Akwai nau'ikan ƙayyadaddun bayanai daban-daban na hasumiyar jirgin ruwa, daga 1-15 ton zuwa 25-55m, irin wannan jirgin ruwa za a iya sanya shi a wurin aiki, ba tare da buƙatar gyare-gyare ba za a iya canzawa zuwa nau'in tsayayye ko don aikin ɗaga. Ga wasu nau'ikan, manyan, amfani da wani nau'i na spiral, ko kansa shigarwa matakai, iya sama da kansa ko stretching. Wannan injin crane ne mai amfani biyu da kama, hanging hook. Wannan samfurin an tsara shi ne bisa ga ƙayyadaddun ƙirar crane na GB3811-2008 da ƙayyadaddun kayan aikin ɗaga jirgin ruwa da kayan aikin teku na 2007.