M40 Down the Hole mission 40 dth 4 inch dth hamore

Dth Hammer Melemo

Kabo ea moea ea 1.Valveless, e tšepahalang haholoanyane;

2.Piston e nang le moralo o bonolo empa o kopane, bophelo bo bolelele;

3.Ho fetisa matla a matla haholoanyane, lebelo la ho cheka ka potlako, tšebeliso e tlaase ea moea le tšebeliso e tlaase ea oli.

4.Likarolo tse fokolang tse ka hare, mohaho o bonolo, bophelo bo bolelele, ho hlōleha ho fokolang le ho le bonolo ho li boloka, ka likarolo tsohle tsa mocheso

5.Easy ho qhaqhoa, ka lebaka la sub sub, drive chuck le kantle cylinder kaofela li hokahane ke multi-step thread.

Ke mofuta oa khatello e phahameng ea moea ea DTH hamore ntle le valve ea maoto, 'me ke moralo oa rona o mocha ka ho fetisisa.Hape ke e 'ngoe ea lihamore tsa DTH tse tsoetseng pele ka ho fetisisa lefatšeng.

E na le melemo e latelang:

1. Ho tsoa khathatsong ea ho robeha ha valve ea maoto le ho atolosoa le ho fokotseha.

2. Tšebeliso e tlaase ea matla le maqhubu a phahameng a tšusumetso.Lebelo la ho phunya le phahame ka 15-30% ho feta le nang le valve ea maoto.

3. Sebopeho se bonolo, likarolo tse ka tšeptjoang, nako e telele ea bophelo, tlhokomelo e bonolo le e theko e tlaase.

4. Tšebeliso e tlaase ea moea le oli.Tšebeliso ea oli e ka tlase ho 10% ho feta e nang le valve ea maoto.