251mm hiki ke pani ʻia nā ʻāpana wiliwili pahu pahu no nā reamers pōhaku HDD paʻakikī

Hoʻohana nā mea hoʻolale pōhaku HDD kahiko i ʻekolu (1/3) o nā Tri-cone Bits i mea ʻoki ʻoki pōhaku, nā hale hana wili wāwae o Tricone Thirds ma ke kino o nā mea wehe.

ʻAʻole hiki ke hoʻololi maʻalahi ʻia ka Tri-cone Thirds ma hope o ka pau ʻana, no laila pono e kūʻai nā mea hoʻoheheʻe i nā reamers pōhaku e hoʻomau i nā papahana. I kekahi manawa, lawe ʻia nā reamers pōhaku i hoʻohana ʻia i ka hale hana, hoʻopaʻa ʻia i nā Tricone Thirds hou ma hope o ka ʻoki ʻana i nā mea kahiko, ʻo kēia ʻokiʻoki a me nā kaʻina hana e hōʻino mau i ke kino o nā reamers pōhaku.

Hoʻohui ʻia nā ʻāpana cone Leg roller cone me ka paʻa, he mau pine paʻa. Hoʻopili ʻia nā mea paʻa i ke kino, hoʻopaʻa ʻia nā wāwae e nā pine a hoʻopaʻa ʻia hoʻi i ka paʻa. Ma hope o ka pau ʻana o nā ʻāpana ʻāpana ʻōwili, hiki i nā drillers a i ʻole hale hana ke wehe i nā wāwae kahiko mai nā mea paʻa me ka ʻole o ka pōʻino o ke kino o ka reamer pōhaku.
Hoʻolālā ʻia a hana ʻia kēia pahu pahu pahu pahu pahu pahu i kā mākou hale hana, hauʻoli mākou i ka hana maʻamau (OEM) no nā mea hoʻolaha a i ʻole nā ​​hale hana.