Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: An fara aiki a kan tushe a ranar 4 ga Agusta 1965 kuma an gama shi a ƙarshen 1965. An fara aikin gyaran kafa na hasumiya a ranar 15 ga Maris, 1966. Kamfanin ya ci gaba da sauri, don haka an wuce alamar mita 100 a ranar 4 ga Oktoba, 1966. Shaft ya kai tsayin ƙarshe a ranar 16 ga Yuni, 1967. An yi amfani da murabba'in mita 8,000 na kankare don gina ramin, wanda ya kai mita 248.78 kuma yana da nauyin tan 26,000.  Tambaya: Nawa ne nauyin shaft?
26,000 ton