Mechini e epang mafika, eo hape e tsejoang ka hore ke ho phunya majoe kapa ho pshatla mafika, ke lisebelisoa tsa bohlokoa tse sebelisoang liindastering tse fapaneng tse kang tsa merafo, kaho le lipatlisiso.Sengoliloeng sena se ikemiselitse ho fana ka kakaretso ea likarolo tsa mantlha le melaoana ea ts'ebetso ea mechini e chekang mafika.
I. Karolelano ea Mechini ea ho Cheka Lefika:
1. Li-Rock tse Tsoang Ka letsoho:
- Pneumatic Hand-held Rock Drills: Lisebelisoa tsena li tsamaisoa ke moea o hatelitsoeng 'me hangata li sebelisoa bakeng sa mesebetsi e menyenyane ea ho cheka.
- Li-Rock Drills tsa Motlakase tsa Motlakase: Mechini ena e tsamaisoa ke motlakase 'me e loketse mesebetsi ea ho cheka ka tlung kapa libaka tse nang le moea o fokolang.
2. Mounted Rock Drills:
- Pneumatic Mounted Rock Drills: Mechini ena e kentsoe holim'a sethala kapa sethala 'me hangata e sebelisoa mererong e meholo ea merafo le ea kaho.
- Hydraulic Mounted Rock Drills: Lisebelisoa tsena li tsamaisoa ke sisteme ea hydraulic mme li tsebahala ka ts'ebetso ea tsona e phahameng ea ho cheka le ho feto-fetoha ha maemo.
II.Melao-motheo ea ho Sebetsa ea Mechini ea ho Epa Rock:
1. Ho Epa ka Metsu:
- Ho cheka ka ho phunya ke mokhoa o atileng haholo oa ho cheka o sebelisoang mecheng ea ho cheka mafika.
- The drill bit otla holim'a lefika khafetsa ka maqhubu a phahameng, ho etsa fractures le ho lahla likaroloana tsa majoe.
- Karolo ea ho phunya e khomaretsoe piston kapa hamore e eang holimo le tlaase ka potlako, e fana ka matla a ts'usumetso holim'a lefika.
2. Ho Cheka ka Rotary:
- Ho cheka ka rotary ho sebelisoa ha ho cheka ka har'a mafika a thata.
- Karolo ea boro e potoloha ha e ntse e kenya khatello ea tlase, e sila le ho pshatla lejoe.
- Mokhoa ona o sebelisoa hangata lits'ebetsong tse tebileng tsa ho cheka, joalo ka ho hlahloba oli le khase.
3. Ho Cheka ha Mokoti (DTH):
- Ho cheka ha DTH ke mefuta e fapaneng ea ho phunya ka li-percussion.
- Karolo ea ho cheka e hokahane le khoele ea ho phunya, e ntan'o theoleloa ka mokoting.
- Moea o hatelitsoeng o qobelloa ho theosa le khoele ea ho phunya, o ama karolo ea ho phunya le ho pshatla lejoe.
Mechini e chekang mafika e bapala karolo ea bohlokoa liindastering tse fapaneng, e nolofalletsang tšebetso e nepahetseng le e nepahetseng ea ho cheka.Ho utloisisa likarolo tsa mantlha le melao-motheo ea ts'ebetso ea mechini ena ho bohlokoa bakeng sa ho khetha lisebelisoa tse nepahetseng bakeng sa lits'ebetso tse ikhethileng.Ho sa tsotellehe hore na e tšoaroa ka letsoho kapa e kenngoa ka holim'a metsi, e tsamaisoa ke moea, motlakase, kapa li-hydraulics, mechine ea ho phunya majoe e tsoela pele ho fetoha ho finyella litlhoko tsa liindasteri tsa morao-rao.
Nako ea poso: Sep-18-2023