Gabatarwar Samfuri
An garken taronce ya kasance daga cikin abubuwan kamfawa kamar sauya, kayan waje na ganye, disk ɗin hanyar ganye, rotor, an ganye, da kayan haifuwa. A cikin su, rotor mai kayan taronce shine abun kamfa mai mahimmanci. Bayan amfani a matsayin shekara, rotor zai iya samun batun bayani kamar yadda ya canza hanyar ganye, kayan taroncen tushen, da kututtuka. Don fada zuwa ne: karin yawan tsinkayar rotor, rashin tushen, alauta sanya, da girman mutane, Xinxiang Dingli ke amfani da teknolojin karo, wanda ke ƙara yin nisa tsinkayar rotor.
A wasannin shekara da suka zuwa, Dingli Mining ya kafa 'Material Research Institute' tare da Jam'iyyar Ilmin Siyasa da Teknolojin Huazhong domin bada shawara akan kayan aiki da kayan amfani, kuma yake so iya maye abubuwan samfuta mai zurfi. A wajen nuna abin da ba zai iya canzawa, har ma na dutsen tsarin 'Hammer Crusher' (rotor), muna kirkirin rotorin da aka haɗa da alamar karo: duk abun da ke cikin rotori ya barke ta hanyar alamar karɓe, kuma karfin karɓe na waje yana iya furta. Wannan ya sa ina bukatar canza rotor sosai, kuma yana nufin cin rikice-rakace. Karfin karɓe na waje ya made ne dari ga Mn18, yayin da abun da ake amfani da shi a cikin crusher na jaw shine Mn13—don haka, kariyar karfin karɓe na rotor yana da kariyar kashe.