API 7K SDS SDML SDXL Nā Mea Hana Hoʻopaʻa Tubular Rotary Drill Pipe Slips

ʻO ka paheʻe paipu drill ka mea nui i haku ʻia me nā pepa paheʻe, nā niho paheʻe a me nā lima. I waena o lākou, ʻo ka slip sheet ka mea nui o ka drill pipe slip, ka mea maʻamau i hana ʻia me nā mea metala kiʻekiʻe a loaʻa ka paʻakikī maikaʻi a me ke kūpaʻa. ʻO nā niho paheʻe kekahi mea nui o ka paheʻe paipu drill i hoʻohana ʻia no ka nahu ʻana i nā paipu drill a hana mau ʻia me ke kila kila ikaika kiʻekiʻe me ka paʻakikī maikaʻi loa a me ke kūpaʻa ʻana.

Hiki ke hoʻokaʻawale ʻia nā paipu drill i ʻekolu ʻāpana, ʻehā ʻāpana a me nā ʻano hana ʻē aʻe e hoʻokō ai i nā pono o nā kūlana wili like ʻole. I ka manawa like, i mea e hoʻomaikaʻi ai i ka ikaika o ka hoʻopaʻa ʻana a me ka paʻa o nā niho sliding, hiki ke hoʻokomo ʻia nā mīkini e like me nā bearings ball a i ʻole nā ​​pūnāwai ma nā niho sliding e hōʻemi i ka friction a hoʻonui i ke ola lawelawe.

Loaʻa i ka drill Pipe Slip kahi kāʻei piha kūʻokoʻa a puni ka paʻa a hoʻokomo i ka hoʻolālā e pale aku i ka pōʻino i ka paipu drill. ʻO ka hoʻolālā ʻana o nā paheʻe me kona mau huelo manu nūnū e paʻa i nā mea hoʻokomo ma kahi paʻa a hiki ke hoʻololi ʻia no nā paipu nui like ʻole. ʻEkolu mau nui like ʻole: Pōkole (SDS=75 tons) no ka wili lua pāpaʻu, Medium (SDML=125 tons) no ka wili lua hohonu waena a me ka lōʻihi (SDXL=250 tons) no ka wili hohonu.

Loaʻa iā Grandtech drill pipe slip nā hiʻohiʻona a me ka ʻikepili ʻenehana: