Ka kakaretso, tsena li ka aroloa ka li-crane tsa gantry cranes tse le 'ngoe le tse habeli ho latela sebopeho sa tsona, li-gantry cranes tse kentsoeng ka terene, le li-gantry cranes tse kolobisitsoeng ka rabara ho latela mokhoa oa tsona oa ho tsamaea. Eseng feela girder 20 tons gantry crane, double beam gantry cranes le tsona li phahame ka boleng, e leng se ntlafatsang ts'ebetso ea lik'hamphani tsa hau. Ho ipapisitse le ts'ebeliso ea hau, li-crane tsa rona tsa lithane tse 20 li fumaneha ka meralo e le 'ngoe le e habeli.
Ka lebaka la lisebelisoa tsa lifti tse boima, li-cranes tsa lithane tse 20 tsa single-girder hangata ke tsa mofuta oa L. Ho na le mefuta e 'meli ea li-cranes tsa 20 tons single girder cranes, ea pele ke AQ-MH sling electric sling-type common girder 20 tonne cranes e rekisoang, e ka sebelisoa libakeng tse tloaelehileng tsa mosebetsi, 3.2-20 tons lift, 12-30m span, A3 ,Moroalo oa mosebetsi oa A4.
Crane ea rona ea 20 ton gantry crane e sebelisoa haholo libakeng tsa ts'ebetso tsa kahare le kantle, joalo ka lithupelo, lipiere, boema-kepe, lijarete, libaka tsa kaho, lijarete tsa thepa, matlo a polokelo le lifeme tsa kopano, har'a tse ling. Re fana ka li-gantry cranes tse matla ka ho fetisisa le tse tšoarellang nako e telele bakeng sa bareki ba rona e le hore ba ka fihlela katleho e phahameng, tlhahiso le polokeho. Joaloka barekisi ba litsebi tsa gantry crane le bafani ba litšebeletso, re khona ho hlahisa litharollo tse felletseng ho bareki ba rona ho tloha ho meralo, ho etsa thepa, ho tsamaisa thepa, ho kenya le ho hlokomela lisebelisoa ho ba thusa ho boloka nako le chelete ea bona. Haeba u khetha li-cranes ho rona, u tla fumana lihlahisoa tsa boleng bo holimo le litšebeletso tse phahameng.
Ho fumana theko e ntle, pele, o hloka ho hlalosa mohlala oa lithane tse 20, litlhaloso, joalo ka bolelele, bolelele, mofuta oa mojaro, tikoloho ea ho sebetsa bakeng sa crane ea hau. Pele u itlama ho e 'ngoe, nahana ka lintlha tse kang hore na u hloka mosebetsi oa mofuta ofe, hore na u hloka ho phahamisa bokae, hore na u tla sebelisa krene ea hau hokae, le hore na lifte e phahame hakae. Litlhaloso tsa Crane tseo U li Hlokang Hlakisa lintlha tsa crane, ho kenyeletsoa le matla a ho laela a lekantsoeng, bolelele, bolelele ba ho phahamisa, tšireletso ea swivel, joalo-joalo 2.
Ho bohlokoa ho tseba hore na o tla sebelisa crane ea hau kantle kapa kahare. Indoor vs. Outdoor Use Haeba u sebelisa crane ea hau ka ntle, joale lisebelisoa tse ling tse khethehileng tsa ho penta, lisebelisoa, le likarolo tsa tsamaiso ea hau ea cranes li ka 'na tsa tlameha ho nkoa e le hore u pholohe maemo a tikoloho.
Li-cranes tse nang le Single Girder Cranes li entsoe ka mokhoa o bonolo, ho bonolo ho li sebetsa, 'me ho bonolo ho li kenya. Nakong ea ts'ebetso, crane e sireletsehile ebile e thibela likotsi tse sa tšoaneng, e na le tlhokomelo e tlaase.