ʻAi ʻoki ʻoki ʻoki / Roller Cone Bit
He aha ka ʻāpana ʻōwili?
Wehewehe o ka bit roller.i.ʻO kahi ʻāpana hoʻoheheʻe wili ʻelua a ʻehā paha me ke ʻano cone, nā ʻōwili niho i hoʻohuli ʻia e ka hoʻololi ʻana o nā lāʻau drill.Hoʻohana ʻia ia mau ʻāpana i ka pōhaku paʻa i ka luawai ʻaila a ma nā lua hohonu ʻē aʻe a hiki i 5,000 m a ʻoi aku.
He aha nā ʻano kumu ʻelua o nā ʻāpana cone roller?
ʻElua ʻano nui o nā ʻāpana huila-cone, nā ʻāpana niho wili kila a me nā ʻāpana hoʻokomo carbide.
Pehea e hana ai ka tricone drill bit?
Hoʻohana kēia mau pahu drill i ka ea puʻupuʻu kiʻekiʻe e hele ana i lalo o ka ea i loko o ka tricone bearing e kōkua ana i ka lubricate, hoʻomaha a wehe i nā ʻāpana o ka tricone.ʻO ka hiki ke hoʻomaʻemaʻe iā ia iho, ka lubricate a me ka hōʻoluʻolu i ka Tricone bit he mea hoʻokūkū ikaika loa no nā bearings roller-cooled.
Ka manawa hoʻouna: ʻAukake-30-2022