wiliwili Concentric Overburden wili ʻōnaehana Reamer Bit,Overburden Reamer

Ka Papa Hana: He kūpono ia no ka ʻeli ʻana i nā pūnāwai wai, nā luawai geothermal, nā pōkole pōkole, nā lua mini-type grouting o ka hale, dam a me ka papahana awa.

1. Ho'oka'awale 'ia ka 'āpana apo a me ka hui kāma'a pahu, ho'opa'a 'ia ke kāma'a pahu i ka paipu pahu i ka wili.E laka i ka hui i loko o ka bit pilot me ka hāmare.Hoʻopili ka poʻohiwi luna o ka bit pilot i ka poʻohiwi o ke kāmaʻa pahu.

2. Hoʻoili ʻia ka ikehu percussive o ka Hammer ma o ka pailaka a me nā ʻāpana apo, ka pōhaku kuʻi.Mahele o ka ikehu hopena e holomua ana i ka casing.

3. I ka pau ana o ka wili ana a me ka casing, e kii mai ke kaula drill me ka bit pilot e ka hoohuli iki ana e wehe i ka bayonet coupling.Noho ka ʻāpana apo i loko o ka lua, a hiki ke hoʻihoʻi ʻia inā kiʻi ʻia ka pahu

4. Hoʻomau ka ʻeli ʻana i ka hohonu i makemake ʻia ma ka pōhaku moe me ka hoʻohana ʻana i ka wili maʻamau.