A na-eji Gantry lift nke ukwuu n'ịgbapụta akụ, nrụpụta izugbe, konkịtị, ihe owuwu, yana ọdụ ụgbọ mmiri na-ebufe ikuku na ụlọ nkwakọba ihe iji na-ebu ibu buru ibu. Otu-girder gantry crane n'ozuzu a na-ewere dị ka dị fechaa ụdị gantry kreenu n'ihi imewe nke ihe owuwu na nanị otu doo, ọ na-ọtụtụ ebe na-ikuku ebe dị ka ihe yards, ogbako, nkwakọba ihe maka loading na ibutu ihe. Single-girder gantry crane bụ ihe nkịtị kreenu e mere maka izugbe ihe njikwa, na-ejikarị na n'èzí saịtị, nkwakọba ihe, ọdụ ụgbọ mmiri, konkiri ọrụ, simenti ọkpọkọ industries, oghe yards, akpa nchekwa depot, na shipyards, wdg Otú ọ dị, ọ na-amachibidoro si ijikwa igwe na-agbaze, ihe ọkụ ọkụ ma ọ bụ ihe mgbawa. Ụdị igbe otu-girder gantry crane bụ ọkara-size, track-njem crane, nke a na-akwadokarị ya na ọkọlọtọ MD eletrọnịkị dị ka onye na-ebuli elu, ya na igwe eletrik na-agafe n'elu obere ígwè I-steel nke isi girder, nke sitere na efere ígwè. , nke a na-esi na efere ígwè, dị ka C-steel, na mkpuchi mkpuchi, na I-steel.
SEVENCRANE na-enye ụdị gantry dị iche iche, dị ka, zuru ezu na ọkara zuru ezu gantry na usoro nke ụkwụ Ọdịdị, akpa gantry, ụlọ nkwakọba gantry, dockside gantry, dockside gantry, dockside gantry, dockside gantry, na usoro nke ngwa. Na mgbakwunye na cranes otu girder gantry a kpọtụrụ aha n'elu, SEVENCRAN -E na-emepụta ma na-emepụta cranes dị iche iche nke otu beam mobile gantry maka ngwa ụlọ ọrụ dị iche iche, gụnyere otu beam roba-ụdị geared electric gantry na hydraulic.
Mgbe emebere ya nke ọma, otu cranes girder nwere ike ịbawanye nrụpụta kwa ụbọchị, na-enye ihe ngwọta zuru oke maka akụrụngwa na arụ ọrụ nwere oke ala ala yana mkpa mkpochapụ n'elu nke kreenu ọkụ na-arụ ọrụ dị obere. N'ihi na ha chọrọ naanị otu osisi iji gafere, usoro ndị a na-enwekarị ibu nwụrụ anwụ dị ala, nke pụtara na ha nwere ike iji usoro egwu dị mfe ma jikọọ na ụlọ ndị na-akwado ihe ndị dị ugbu a. Ịrụ ụlọ cranes dị n'okpuru ebe a na-enye ohere maka usoro nkwụsịtụ, nke achọrọ ịnyefe ibu site n'otu ọnụ mmiri gaa n'ọzọ, ma ọ bụ na-ebufe ya na monorails, wee gaa na kreen ọzọ, ma ọ bụ na-agbapụ.