Casing Rotator

Casing Rotator

ʻO ka rotator roting kahi ʻano drill hou me ka hoʻopili ʻana o ka mana piha hydraulic a me ka lawe ʻana, a me ka kaohi o ka mīkini, ka mana a me ka wai. He mea hou, ʻenehana a pilikino a me ka ʻenehanaʻeli ʻeli kūpono. I nā makahiki i hala aku nei, ua ʻāpono ʻia ia i nā papahana e like me ke kūkulu ʻana o ke alaloa o ke kūlanakauhale, ka puʻupuʻu o ka pā hohonu hohonu, ka hoʻomaʻemaʻe ʻana o nā puʻu ʻōpala (nā wahi ālai ʻia), ke kaʻaahi wikiwiki, ke alanui a me ke alahaka, a me nā paina kūkulu kūlanakauhale. a me ka hoʻoikaika ʻana o ka waihona waipuna.

ninaninau kikoʻī