Pihi pihi DTH kaomi waena no ka luawai a me ka ʻeli ʻana

Hoʻolālā ʻia a hoʻomohala ʻia kēia Middle-Low high air pressure DTH hammer me ka footvalve e kā mākou iho, nona nā hiʻohiʻona BR1 BR2 BR3

ʻOi aku ka wikiwiki o DTH Hammers, ʻoi aku ka maikaʻi o ka lawelawe a lōʻihi ka lōʻihi, ke hoʻohālikelike ʻia me ka hapa nui o nā huahana wili ma ka mākeke.

ʻO ka hana maikaʻi loa o JCDRILL DTH Hammers me:

1. Hoʻonui kiʻekiʻe

2. ʻOi aku ka lōʻihi o ke ola

3. Haʻahaʻa ikehu hoʻohana

ʻO ka ʻeli ʻana a me ka ʻeli ʻana i nā lua, ka pale ʻana i ka ʻāina, ka hoʻoikaika ʻana i ka pae wai a me nā lua heleuma, ka ea wela o ka lepo, hydrology, nā lua wai a me nā māla ʻē aʻe i nā mines, quarries, kūkulu alanui a me nā papahana ʻē aʻe.