ʻO ka Casing ka paipu kila e kākoʻo ana i nā paia o nā lua aila a me ke kinoea. Hoʻohana kēlā me kēia lua i kekahi mau papa o ka casing ma muli o ka hohonu o ka ʻeli ʻana a me ka geology. Ma hope o ka hoʻohana ʻana i ka sima i ka sima, ka casing a me nā paipu, he ʻokoʻa ka paipu wili, ʻaʻole hiki ke hoʻohana hou ʻia, no ka hoʻohana hoʻokahi manawa o nā mea. No laila, ʻoi aku ka nui o ka hoʻohana ʻana o ka casing ma mua o 70% o nā paipu lua aila āpau. Hiki ke hoʻokaʻawale ʻia ka casing i ka paipu, ka casing ʻili, ka casing loea a me ka casing papa aila e like me ka hoʻohana ʻana, a ua hōʻike ʻia ko lākou ʻano i loko o ka lua aila ma ke kiʻi.
Paipu: hoʻohana nui ʻia i ka ʻeli ʻana i ke kai a me ka wao nahele, e hoʻokaʻawale i ka wai kai a me ke one, e hōʻoia i ka ʻeli ʻana i ka maʻalahi, ʻo nā kikoʻī nui o kēia papa o ka pahu: ∮762mm (30 ʻīniha) × 25.4mm, ∮762mm (30 ʻīniha) × 19.06mm.
ʻO ka ʻili o luna: hoʻohana nui ʻia no ka ʻeli mua ʻana, e ʻeli ana i ka lepo palupalu i ke kahua pōhaku, i mea e sila ai i kēia ʻāpana o ka honua me ka ʻole o ka hiolo ʻana, pono e hoʻohana i ka ʻili o luna no ke sila ʻana. Nā kikoʻī nui o ka ʻili o luna: 508mm (20in), 406.4mm (16in), 339.73mm (13-3/8in), 273.05mm (10-3/4in), 244.48mm (9-5/8in), a pēlā aku. ʻO ka hohonu o ka paipu e pili ana i ka hohonu o ke ʻano palupalu, ʻo ia hoʻi he 80 ~ 1500m. ʻAʻole nui kona kaomi waho a me ke kaomi kūloko, maʻamau e hoʻohana i ke kila kila K55 a i ʻole ke kila kila N80.
ʻO ka pahu hana loea: hoʻohana ʻia i ke kaʻina hana ʻeli ʻana o ka hoʻokumu paʻakikī, i ka wā e hālāwai ai me ka papa hiolo, ka papa aila, ka papa kinoea, ka papa wai, ka papa nalowale, ka papa paʻakai a me nā ʻāpana paʻakikī ʻē aʻe, pono e sila ʻia, inā ʻaʻole hiki ke hana ʻia ka ʻeli ʻana. He hohonu a paʻakikī kekahi mau luawai, a ʻo ka hohonu o ka luawai he mau tausani mika, pono kēia luawai hohonu i kekahi mau papa o ka pahu hana loea, kiʻekiʻe kona mau waiwai mechanical a me nā koi hana sila, ʻoi aku ka kiʻekiʻe o ka hoʻohana ʻana i ke kila kila, me K55, ʻoi aku ka nui o ke kila N80 a me P110, hoʻohana kekahi mau luawai hohonu i ke kila Q125 a ʻoi aku paha ma mua o ka API ʻole e like me V150. ʻO nā kikoʻī nui o ka pahu loea: 339.73mm (13-3/8in), 273.05mm (10-3/4in), 244.48mm (9-5/8in), 219.08mm (8-5/8in), 193.68mm (7-5/8in), 177.8mm (7in), a pēlā aku.
ʻŌpala papa ʻaila: I ka wā e ʻeli ai i loko o ka papa i manaʻo ʻia (ka papa e hali ana i ka ʻaila a me ke kinoea), pono e sila i ka papa ʻaila a me ke kinoea a me ke ʻano i hōʻike ʻia ma luna me ka ʻōpala ʻaila, a aia ka paipu ʻaila i loko o ka ʻōpala ʻaila. I nā ʻano ʻōpala ʻaila a pau, ʻo ka hohonu o ka ʻeli ʻana ka hohonu loa, a ʻo kona mau waiwai mechanical a me nā koi hana sila ʻo ia ke kiʻekiʻe loa. ʻO nā papa kila ʻo K55, N80, P110, Q125, V150 a pēlā aku. ʻO nā kikoʻī nui o ka ʻōpala waihona: 177.8mm (7in), 168.28mm (6-5/8in), 139.7mm (5-1/2in), 127mm (5in), 114.3mm (4-1/2in), etc.
Ka manawa hoʻouna: ʻOkakopa-13-2023






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