Hiki i ka TDS ke hāʻawi i nā paipu DTH drill no ka ʻeli ʻana a me ka ʻeli ʻana i ka wai, nā paipu hoʻoheheʻe maʻamau API o nā mea like ʻole, nā lōʻihi, nā anawaena, a me nā mānoanoa o ka paia, akā hoʻopili pū i nā paipu drill e like me nā mea, ka lōʻihi, ka mānoanoa o ka paia, a me nā kaula i koi ʻia e nā mea kūʻai. .
Nā hiʻohiʻona
—R780 Steel-kiʻekiʻe
—6 mahina palapala hoʻokō
—Long Life Thread Connection
—E hilinaʻi a paʻa i ka lole
— Hoʻomaʻamaʻa wela i loko o ka hale e hōʻoia i ka paʻakikī o ka ʻili a me ka hohonu o ka hihia
