Inombolo yobunikazi yemodeli yokusetshenziswa: ZL201720537626.5

Yenziwe ngokunemba ngomshini kusuka ku-45# yensimbi, ene-tungsten carbide ephuma eringini yangaphandle ukuvikela indilinga yangaphandle yediski yokushayela ekugugeni, ngaleyo ndlela ivikele ngempumelelo amabhawodi okubopha, ayenze iphephe futhi ithembeke izimbobo ezinentambo zokuqaqa nokuhlanganisa ukwenza kube lula ukuhlukanisa nokuhlanganisa. (Ibhalansi enamandla, inani lebhalansi ≤5g)