
ERT (Mānoanoa like o ka laholio):
He kūpono ke hoʻololi i ke ʻano o ka hale stator, ʻo ka papa elastomer stator o ka motika Uniform Thickness downhole he lahilahi a like. ʻO nā ʻano o ka motika downhole he pōkole ka lōʻihi, ka mana kiʻekiʻe, ka hāʻule ʻana o ke kaomi kiʻekiʻe, ka wikiwiki wili haʻahaʻa, ka pono hoʻomaʻalili kiʻekiʻe, ka hoʻonui ʻana o ka thermal, ʻoi aku ka nui o ka hoʻohana ʻana, ʻoi aku ka maikaʻi o ke ʻano a me ka māmā o ka nui. ʻOi loa, hiki i nā ʻano ke hoʻolōʻihi i ke ola o ka motika downhole a hoʻomaikaʻi i ka pono o ka wili ʻana i loko o ka lua hohonu loa, ka lua kuhikuhi a me ka lua wela kiʻekiʻe.
Ke kū'ē nei i ka lepo wela kiʻekiʻe a me ka ʻaila:
He kūpono ka motika downhole no ka ʻōnaehana lepo kumu aila kiʻekiʻe-mahana, kiʻekiʻe. I nā kūlana o ka emi ma mua o 180°C a me ka aila kiʻekiʻe, loaʻa i ka stator elastomer i hoʻolālā kūikawā ʻia nā helu paʻa kiʻekiʻe o ka ikaika ikaika, ka ikaika haehae a me nā waiwai ʻē aʻe. ʻOi aku ka maikaʻi o ka hopena hoʻohana o ka elastomer pale aila me ka nui kūpono o ka hoʻopilikia ʻana i ka lepo kumu aila kiʻekiʻe-mahana, kiʻekiʻe.
Ke kūpaʻa ʻana i ka palaho:
Ma hope o ka pīpī ʻana i ka palaho e hana i kahi uhi kūikawā, ʻoi aku ka maikaʻi o ka rotor i ka pale ʻana i ka palaho, ka ʻino a me ka abrasion. A kūpono ka motika downhole no ka manawa lōʻihi i loko o ka wai palaho.
ʻEli ʻana i ka ea:
Hiki i ka ʻeli ʻana o ka ea ke pale pono i ka waihona wai, hoʻomaikaʻi i ka wikiwiki o ke komo ʻana, hoʻopōkole nui i ka manawa ʻeli, e makaʻala i ka nalowale ʻana o ka lepo a me ka hiolo ʻana o ka lua wai, i kēia manawa ke hoʻohana nui ʻia nei. Hoʻokele ʻia ka mīkini ʻeli ʻana o ka ea e ke kinoea, ka huʻa a me nā wai ʻē aʻe e hiki ke hoʻopili ʻia, e hāʻawi i ka mana no ka lua wai a hoʻokele i ka bit e komo i ka pōhaku. Loaʻa i ka mīkini ʻeli ʻana o ka ea nā koi loea kiʻekiʻe o ka hoʻonohonoho ʻākoakoa, ka hoʻolālā linear o ka stator motor a me nā kikoʻī hana.
| OD | Hoʻohui i ke kaula | Lobe | Kahua | Ka helu kahe | Ka wikiwiki o ka wili | Pohō Kaomi Hana | Hoʻopuka Torque | Pohō Kaomi Nui | ʻO ka ikaika nui loa | Kaomi Hana |
| in | I luna / i lalo | gpm | rpm | psi | lb-ft | psi | lb-ft | lb | ||
| 4 3/4 | 3 1/2REG | 5:06 | 5 | 171-342 | 140-280 | 585 | 1730 | 824 | 2442 | 10803 |
| 3 1/2REG | ||||||||||
| 6 3/4 | 4 1/2REG | 7:08 | 5 | 312-625 | 84-168 | 585 | 5293 | 824 | 7476 | 22000 |
| 4 1/2REG | ||||||||||
| 8 | 5 1/2REG | 7:08 | 5 | 295-650 | 75-150 | 585 | 5324 | 824 | 7520 | 34100 |
| 6 5/8REG | ||||||||||
| 9 5/8 | 6 5/8REG | 7:08 | 5 | 600-1200 | 68-135 | 585 | 11760 | 824 | 17720 | 48400 |
| 6 5/8REG | ||||||||||
| 11 1/4 | 7 5/8REG | 3:04 | 4 | 750-1500 | 97-196 | 466 | 8731 | 655 | 12300 | 67500 |
| 7 5/8REG |
* Loaʻa nā nui ʻē aʻe ma lalo o nā pono o nā mea kūʻai aku.
Nīnau
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