1t 2t 3t 5t nke e ji mgbidi rụọ, nke nwere ihe e ji ebuli ọkụ eletrik.

Kreen jib nke a na-etinye n'elu mgbidi nwere ihe e ji ebuli elu eletrik na-ezo aka na ngwa ebuli elu nke na-eji mgbidi ahụ kpọmkwem dị ka ebe nkwado cantilever na-enweghị kọlụm. Ma e jiri ya tụnyere kreen jib nke ogidi ahụ, ọ na-echekwa ohere karịa ma dabara adaba maka ọrụ ogbako nwere obere oghere. Ụdị kreen jib a nwere ihe e ji ebuli elu eletrik nwekwara ike itinye ụzọ na-agagharị na mgbidi ahụ, ka cantilever wee nwee ike ịgagharị n'akụkụ mgbidi ahụ iji mee ka anya na oke ihe dị arọ dịkwuo elu.

Kreen jib nke a na-etinye n'elu mgbidi nwere ihe e ji ebuli elu eletrik bụ ụdị ngwa ọhụrụ e ji ebuli ihe nke a na-emepụta dabere na kreen jib. A na-etinyekarị ụzọ ije nke igwe ahụ dum na kọlụm simenti ma ọ bụ mgbidi ụlọ ọrụ mmepụta ihe ahụ, ọ nwekwara ike ịgagharị n'ogologo n'okporo ụzọ ahụ. N'otu oge ahụ, ihe e ji ebuli elu eletrik nwere ike imecha mmegharị n'akụkụ n'akụkụ jib na ihe e ji ebuli elu n'akụkụ kwụ ọtọ. Kreen jib nke a na-etinye n'elu mgbidi na-eme ka ọrụ ahụ dịkwuo mma, na-eji ohere ọrụ ahụ eme ihe nke ọma, ma nwee mmetụta ojiji ka mma. Enwere ike iji ya na ụlọ ọrụ mmepụta ihe, ebe a na-egwupụta ihe, ebe a na-arụ ọrụ, ahịrị mmepụta, ahịrị mgbakọ, ọrụ elu na ala nke ngwaọrụ igwe, na ibuli elu dị arọ n'ụlọ nkwakọba ihe, ọdụ ụgbọ mmiri na ihe omume ndị ọzọ. Enwere ike ịhazi kreen jib nke a na-etinye n'elu mgbidi nke SEVENCRANE na-enye dịka nhazi ụlọ ọrụ na oke ibuli elu nke ndị ahịa si dị.

Dịka mkpa ndị ahịa si dị, a na-enweta kreen jib anyị n'ụdị dị iche iche na uru imewe. Kreen headroom dị ala nwere ike ime ka ojiji nke oghere ọrụ dị adị dịkwuo mma. Ọ bụrụ na enwere ohere karịa, ị nwekwara ike iji kreen nwere oghere ọrụ buru ibu n'okpuru nha ndọtị nko. Ụdị kreen cantilever a nwere ogwe siri ike dị elu, nke na-eme ka nchekwa nke ọrụ igwe dịkwuo elu. A na-ebelata mmebi ọrụ na-enweghị atụmatụ ma ị nwere ike ịgbanwe blọk na jib ngwa ngwa. Ọ nwere ike igbochi mmebi nke ụlọ na akụrụngwa ndị ọzọ n'oge ọrụ ma gbochie ndị ọrụ mmerụ ahụ nke ọma.

Ọ bụrụ na ụlọ ọrụ mmepụta ihe gị enweghị ohere zuru oke maka gantry ma ọ bụ bridge kreen, mgbe ahụ, jib kreen arụnyere n'elu mgbidi bụ nhọrọ kacha mma maka gị. Enwere ike iji ya naanị ya ma ọ bụ dị ka ngwa enyemaka maka nnukwu kreen bridge na gantry kreen.