Ngaphandle kokucubungula okusizayo, futhi kungenziwa ukubhoboza, ukuthepha futhi kukhiywe ngokuqondile ezintweni zokubeka kanye nezinto eziyisisekelo, konga kakhulu isikhathi sokwakha.Zinamandla amakhulu okudonsa namandla okunakekela, futhi ngeke zixege isikhathi eside ngemva kokuhlanganiswa.
Zisetshenziswa nini izikulufu zokucofa, zisetshenziswa nini izikulufo zokuthepha nokubhoboza?
1. Izikulufu zokuthepha zisetshenziselwa ukuxhumana phakathi kwepuleti lensimbi elincanyana (ipuleti lensimbi, ipuleti lesaha, njll.).Uma uxhuma, qala wenze imbobo engezansi enentambo yocezu lokuxhuma, bese ugoqa isikulufu sokuthepha embobeni engezansi enentambo yocezu lokuxhuma.Ngenxa yokuqina okuphezulu kwendawo enentambo yesikulufu sokuthepha (≥45HRC), imicu yangaphakathi ingase ithengwe embobeni engezansi enentambo yocezu lokuxhuma ukuze kwakheke uxhumano.
2. Isikulufu sokuzibhoboza kanye nokuthepha singaba ngokuqondile endabeni yokusetha, ukubhola izinto eziyisisekelo, ukuthepha, ukukhiya ukuqedwa ngokushesha okukodwa, kungashesha ukubhola okuzenzakalelayo futhi kufakwe isikulufu esiqondile;Ukusebenza kahle kokwakhiwa kwe-self-drilling kanye nezikulufa zokuthinta kuphezulu kakhulu;Igcina isikhathi sokwakha ngezinga eliphezulu, ithuthukisa ukusebenza kahle kokwakhiwa futhi ithuthukise izinzuzo zezomnotho zomphathi.Isixhumi esizibhobozayo esizibhobozayo nesichofozayo esinezikulufa sinamandla okubopha aqinile, amandla okulayisha kuqala aphezulu kanye nokuzinza okuphezulu kwesixhumi.