Akụkụ ihe egwu egwu EX40-1 Track roller

egwu HitachirolaEX40-1 bụ ngwa n'okpuru ụgbọ ala maka Hitachi EX40 mini excavators. Isi ọrụ ya bụ ịkwado ịdị arọ nke ahụ onye na-egwupụta ihe ka onye na-egwupụta ihe wee nwee ike ịga njem nke ọma n'ọnọdụ dị iche iche. Ya ihe na usoro na-enwekarị elu chọrọ, wheel ahụ ihe na-abụkarị 50Mn, 40Mn2, wdg Mgbe forging, machining na okpomọkụ ọgwụgwọ Filiks, ike nke wheel elu quenching kwesịrị iru HRC45 ~ 52 iji hụ na ezi eyi iguzogide na ibu ibu. ibu ikike.