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Nā ʻāpana ʻōwili API Roller Cone no ka pākēkē ʻōwili pōhaku Piling Diameter liʻiliʻi
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320mm poloka wāwae roller cone bits no nā mea hoʻomaʻemaʻe pōhaku paʻakikī
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ʻO ka Tungsten Carbide Inserts Roller Cones no nā Rocks Piling Rotary Drilling Bake
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Nā ʻāpana ʻōwili ʻōwili palupalu IADC437 Sila ʻia a me nā ʻāpana hoʻokomo TC lōʻihi
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Hale hana API o 14 3/4 Iniha Tricone ʻāpana Cone Bits IADC537G i loko o ka waihona
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Nā mea ʻoki ʻoki cone roller hoʻokahi hiki ke hoʻololi ʻia no nā ʻōwili paila
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ʻO ka ʻokiʻoki ʻana i ka pōhaku paʻakikī ʻo Tricone Bit Thirds IADC637G no ka HDD Rock Reamer
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ʻO nā ʻāpana Roller Tungsten Carbide e hoʻokomo ana no ka ʻeli ʻana i nā pōhaku paʻakikī
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Hale hana API o nā ʻāpana kone roller piling me ka mea paʻa no ka ʻeli ʻana i ka pōhaku bākeke
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251mm mau ʻāpana wili cone roller hiki ke hoʻololi ʻia no nā mea hoʻomaʻemaʻe pōhaku HDD paʻakikī
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ʻO ka pāma ʻokiʻoki API tricone dirll no ka ʻeli ʻana i ka HDD pōhaku paʻakikī
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ʻO ka mea ʻoki wili 8 1/2 ʻīniha IADC637 API Standard no ka barela kumu pōhaku paʻakikī