Otu ngọngọ kreenu nke dị tọn 100 na-ezo aka na nko a na-eji na cranes nwere ikike ibuli elu nke 100 tọn (100,000 kg). Ọ bụ isi ihe na-ebuli elu nke cranes EOT na gantry cranes.
Dabere na ụdị imewe na nhazi nke nko crane, enwere ike kewaa ha n'ime:
Otu nko: Ụdị a na-ahụkarị. Ọdịdị dị mfe, dị mfe iji, dabara maka ebumnuche izugbe EOT crane (akwa akwa) na cranes gantry nke 100 tọn na n'okpuru.
Nko abụọ: Nkesa ike symmetrical karịa, iji ihe nko eme nke ọma karịa. A na-ejikarị ya na cranes metallurgical, nnukwu cranes nkedo, na ngwa ndị ọzọ nwere ibu ọrụ dị arọ yana mgbakwunye ugboro ugboro na mwepụ nke ngwa inyeaka dị arọ. Nko abụọ na-adịkarị na klas 100-ton.
Akụkụ bụ isi nke nko crane nwere tọn 100 maka cranes EOT na cranes gantry:
Ahụ nko crane (Ngalaba Bent): na-eburu ibu ahụ ozugbo. Akụkụ dị n'ime ya (akpịrị) bụ akụkụ kachasị nke nrụgide na nke dị ize ndụ.
Olu olu crane (Aka): Na-ejikọta ahụ nko na crossbeam; a na-ahụkarị cylindrical.
Nkebi eriri: Dị na njedebe nke olu nko, eji ya na akị nko kechie.
Ebe mgbago ngwaọrụ mgbochi mgbochi maka akwa akwa na cranes Gantry: A na-eji wụnye eriri nchekwa mmanye iji gbochie mwepu èbè na mberede.
