Petroleum Well Control Equipment Co., Ltd.(PWCE)

ʻO PWCE Express Oil and Gas Group Co., LTD.

ʻO Seadream Offshore Technology Co., LTD.

China Short Drill Collar Manufacturing

ʻO ka wehewehe pōkole:

Anawaena: He 3 1/2, 4 1/2, a me 5 iniha ke anawaena o waho o ke Kola Drill Pokole. Hiki ke ʻokoʻa ke anawaena o loko akā ʻoi aku ka liʻiliʻi ma mua o ke anawaena o waho.

Length: E like me ka manaʻo o ka inoa, ʻoi aku ka pōkole o nā kola Drill pōkole ma mua o nā kola drill maʻamau. Hiki iā lākou ke lōʻihi mai ka 5 a hiki i ka 10 kapuaʻi, ma muli o ka noi.

Mea Hana: Hana ʻia nā Collar Drill Pōkole i ke kila kila ikaika, i hoʻolālā ʻia e pale i nā koʻikoʻi a me nā koʻikoʻi o nā hana wili.

Nā Hoʻohui: Loaʻa i nā Collar Drill Pōkole nā ​​pilina API, e ʻae iā lākou e hoʻopaʻa ʻia i loko o ke kaula drill.

Kaumaha: Hiki ke ʻano like ʻole ke kaumaha o ke Kola Drill Pōkole ma muli o kona nui a me kona waiwai, akā kaumaha maʻamau ia e hāʻawi i ke kaumaha nui ma ka bit drill.

Hoʻokuʻu ʻia a me nā ʻeleʻele: ʻO kēia nā ʻāwī i ʻoki ʻia i loko o ke kola e hiki ai ke hoʻopaʻa paʻa ʻia e nā mea paʻahana.


Huahana Huahana

Huahana Huahana

wehewehe:

Hana ʻia ke kola drill pōkole me ke kila kila ikaika ma hope o ka mālama ʻana i ka wela. Hoʻokō ka hana mechanical a me ke kaula pili i nā koi maʻamau API. Hoʻohana nui ʻia ia no nā mea hana kūikawā i hoʻopili ʻia a i ʻole he helu o nā mea hana wili.

Hāʻawi kā mākou Short Drill Collars i ka rigidity i makemake nui ʻia i ka hui drill string a kōkua i ka pale ʻana i ka ʻaoʻao ʻaoʻao ʻole o ka lua. Hiki i kona nui compact ke hāʻawi i ka torque kiʻekiʻe a hoʻonui i ka wikiwiki o ke komo ʻana. Hele mai ia me kahi waho slick a spiraled paha, he mea maikaʻi ia i ka hoʻohaʻahaʻa ʻana i ka pipili ʻokoʻa. ʻO ka hopena, ʻo ka Short Drill Collar e hōʻoiaʻiʻo i ka hoʻomau ʻana o ka hana wili ʻana i ka maʻemaʻe a me ka pau ʻole, e hoʻonui ai i ka pono holoʻokoʻa o ke kaʻina hana wili.

puolo puolo pokole 2
puolo puolo pokole4

ʻIkepili ʻenehana:

OD
mm(i)
conn ID(mm) m
105(4-1/8) NC31 50 1.5 / 2 / 2.5 / 3 / 3.5
121 (4-3/4) NC35 50
127(5) NC38 57
159(6-1/4) NC46 71.4
165(6-1/2) NC46 71.4
178(7) NC50 71.4
203(8) 6 5/8 FEG 71.4
229(9) NC61 71.4
drill-collars-500x500.jpg.
Hōʻike OD

(mm)

Maka wai

(mm)

Loko

API

L

(mm)

ZTD105 105 50.8 NC31 Hoʻopilikino
ZTD127 127 57.2 NC38
ZTD168 168 71.4 NC50
ZTD203 203 71.4 6 5/8 REG

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