M40 Down the Hole mission 40 dth 4 inch dth isando

Izinzuzo ze-Dth Hammer

1.Ukusabalalisa komoya okungenama-valve, okuthembeke kakhulu;

I-2.Piston enomklamo olula kodwa ohlangene, impilo ende;

3.Ukudluliswa kwamandla okusebenza kahle kakhulu, isivinini sokumba ngokushesha, ukusetshenziswa komoya okuphansi kanye nokusetshenziswa kancane kukawoyela.

4.Izingxenye zangaphakathi ezimbalwa, ukwakheka okulula, impilo ende, ukwehluleka okuncane futhi kulula ukuzinakekela, nazo zonke izingxenye eziphathwa ukushisa

5.Kulula ukuqaqa, siyabonga nge-sub top, drive chuck kanye nesilinda sangaphandle konke kuxhunywe ngentambo enezinyathelo eziningi.

Kuwuhlobo lomfutho womoya ophezulu we-DTH isando ngaphandle kwevalve yonyawo, futhi iwumklamo wethu omusha.Futhi ingesinye sezando ze-DTH ezithuthuke kakhulu emhlabeni.

Inezinzuzo ezilandelayo:

1. Ngaphandle kwenkathazo yokuqhekeka kwe-valve yonyawo nokunwetshwa nokufinyela.

2. Ukusetshenziswa kwamandla okuphansi kanye nemvamisa ephezulu yomthelela.Isivinini sokubhoboza siphezulu ngo-15-30% kunaleso esine-valve yonyawo.

3. Isakhiwo esilula, izingxenye ezinokwethenjelwa, isikhathi eside sokuphila, ukugcinwa okulula nokushibhile.

4. Ukusetshenziswa komoya ophansi namafutha.Ukusetshenziswa kukawoyela cishe kungaphansi ngo-10% kunaleyo ene-valve yonyawo.