China Short Drill Collar Manufacturing
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.
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 |
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 |