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API Oilwell mea lawaia a me ka wili palaoa
He mea hana lawai'a waho ka mo'o 150 Overshot LANDRILL 150 ka ho'oku'u 'ana a me ka ho'olaha 'ana i ka i'a no ka ho'opili 'ana, ho'opa'a a ki'i mai i nā i'a tubular, 'oi loa no ka pu'u kala a me ka paipu wili. Hiki ke hoʻolālā ʻia ka grapple o ka overshot no nā ʻano nui o nā iʻa, no laila hiki ke hoʻokomo ʻia kekahi overshot me nā ʻāpana grapple like ʻole no ka lawaiʻa ʻana i nā ʻano iʻa like ʻole. ʻEkolu mau ʻāpana ʻē aʻe o ke kūkulu hale 150 Overshot: Top Sub, Bowl, and Standard Guide. ʻO ke kumu ...
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