ODEX Eccentric Drilling Tool/eccentric Overburden Drill Bit

1.Rock Drilling Eccentric Overburden Casing System ʻo ia ke ʻano i makemake ʻia i kēia lā no ka wili ʻana i nā kūlana ʻāina paʻakikī, no ka laʻana, ma kahi o nā pōhaku a i ʻole nā ​​​​mea hoʻoheheʻe.ʻO ka ʻōnaehana hoʻoheheʻe casing eccentric ka hopena ʻoi aku ka maikaʻi loa no ka mea hiki ke hoʻohana ʻia kona ʻēheu reaming akamai i hiki ke hoʻihoʻi ʻia ka bit ma ka lua aʻe.Hoʻolālā ʻia kēia no nā lua pāpaʻu, e like me ka hana maʻamau i ka ʻeli ʻana i ka wai, nā pūnāwai geothermal, a me ka hana micro-piling pāpaʻu.He kūpono ʻo EDS no nā puka pōkole i loko o ka overburden i hoʻohui ʻia.