Ibhawodi lehange
1. Indlela yokusebenzisa: Uma usebenzisa, kufanele uqale usebenzise i-drill yomthelela (isando) ukuze ubhoboze imbobo yobukhulu obuhambisanayo emzimbeni ongaguquki, bese ufaka i-bolt neshubhu yokwandisa emgodini, futhi uqinise inathi ukuze unwebe ibhawudo, ishubhu yokwandisa, ingxenye efakwayo kanye nomzimba ongaguquki ube munye. Ngemva kokuqinisa, izokhula. Kunekhanda elikhulu ekugcineni kwebhawodi, futhi ishubhu eliyindilinga elikhudlwana kancane kunobubanzi bebhawodi lifakwa ngaphandle kwebhawodi. Kunezikhala ezimbalwa ekugcineni. Lapho i-bolt iqinisiwe, umsila wekhanda elikhulu ungeniswa ebhodleleni elivulekile, ukwandisa ithubhu ukuze ufeze injongo yokwandisa, bese ulungisa ibhawodi phansi. 2. Isimiso sokusetshenziswa: Umgomo wokwandisa amabhawodi ukushayela amabhawodi okunweba emigodini ephansi noma odongeni, bese uqinisa amantongomane kumabhawodi wokunweba ngesikrufu. Amabhawodi aya ngaphandle, kodwa imikhono yensimbi ngaphandle ayinyakazi. Ngakho-ke, ikhanda elikhulu ngaphansi kwamabhawodi linweba imikhono yensimbi ukuze igcwalise umgodi wonke. Ngalesi sikhathi, amabhawodi okunweba awakwazi ukukhishwa. (Kodwa-ke, ukulungiswa kwayo akuthembeki kakhulu. Uma kukhona ukudlidliza okukhulu ngaphansi komthwalo, kungase kukhululeke. Ngakho-ke, akukhuthazwa ukufaka amafeni ophahleni nezinye izinto ezinama-amplitudes amakhulu okuthuthumela.)