Aosite, kemgbe 1993
A na-ekewa ya na ụdị nkịtị na ụdị ibu. A kọwawo ụdị nkịtị n'elu, ma na-elekwasị anya ugbu a na ụdị ibu. Enwere ike kewaa ụdị ihe nrịba n'ime ọla kọpa na igwe anaghị agba nchara. Site na nkọwapụta: 100X75 125X75 150X90 100X100 125X100 150X100 ọkpụrụkpụ 2.5mm, 3mm bearings nwere abụọ bearings, anọ bearings. Site n'echiche nke oriri, a na-eji ihe mkpuchi ọla kọpa karịa, n'ihi na ha mara mma ma mara mma, ọnụ ahịa ọnụ ala, na kposara.