Biti Rọki Rọla (Tricone)

Rock roller tricone bits ni awọn ohun elo kritiki kan ninu iṣowo idaraya pupọ, nigbati a ba ri awọn orisun igba alagbara ati awọn idaraya iṣowo idaniloju. Awọn ohun elo idaraya yẹn ṣe pato pẹlu awọn igi mẹta ti o ṣe ayẹwo, ti o ni awọn ẹya alagbara steel hardend tabi tungsten carbide inserts, ti o ṣe ilera lati ṣe idanilẹkun ati ṣe ilera awọn igba alagbara nigbati a ba ṣe idaraya si borehole. Awọn ilera tricone roller bit ti di standard industry fun awọn iṣowo idaraya pupọ ti o ba jẹ ki o wọle lẹsẹsẹ si limestone, sandstone, granite, shale, ati awọn orisun igba alagbara miiran. Ilana ilera wọn jọ̀wọ́ jọ̀wọ́ jọ̀wọ́ jọ̀wọ́ jọ̀wọ́ jọ̀wọ́ jọ̀wọ́ jọ̀wọ́ lọwọ awọn bits ti o ṣe ayẹwo pẹlu, ṣe idaraya boreholes fun awọn idaraya diameter pupọ, awọn iṣowo idaraya pile, ati awọn iṣowo geotechnical exploration lati ṣe idanilẹkun awọn igba alagbara ati durabiliti bit ni iṣowo. Awọn igi mẹta ti o ṣe ayẹwo ni aaye ṣe ayẹwo ilera drilling, ṣe idanilẹkun ọna alagbara, ati ṣe ayẹwo ilera bit lati ṣe ayẹwo ilera borehole lati ṣe ayẹwo ilera foundation design ati installation. Ilana ilera ti rock roller tricone bits ṣe pato pẹlu idanilẹkun bit pẹlu awọn orisun igba alagbara, abrasiveness, ati awọn idaraya iṣowo idaniloju ti a ba ri. Awọn contractors drilling foundation gbọdọ ṣe ayẹwo awọn ilera formation, drilling depth, ati awọn iṣowo diameter borehole lati ṣe ayẹwo lẹsẹsẹ si awọn configurations tricone miiran. Awọn formations igba alagbara pupọ ṣe ayẹwo lati roller bits pẹlu awọn igi kere ati awọn inserts aggressive, nigbati awọn igba alagbara, abrasive pupọ, lati jẹ ki o wọle lẹsẹsẹ si spacing cone ati assemblies bearing reinforced. Awọn ilera drilling fluid ṣe pato pẹlu ilana supporting ni ilera tricone bit, ṣe ayẹwo cooling, lubrication, cuttings removal, ati stabilization formation. Awọn rigs drilling rotary pẹlu torque ati weight-on-bit capacity lati ṣe ayẹwo lati ṣe ayẹwo ilera tricone bit ati penetration rates lẹsẹsẹ si awọn layers alagbara miiran, nigbati a ba ṣe idaraya iṣowo idaraya pupọ lati ṣe idaraya depths drilling ti o le jẹ kere ju ọkan hundred meters. Rock roller tricone bits ṣe ilera diẹ sii lori awọn iṣowo idaraya pupọ ati engineering geotechnical, lati construction pile bored diameter pupọ lati ṣe ayẹwo boreholes vertical, lati exploratory drilling lati awọn igba alagbara ati awọn igba sampling. Awọn contractors ṣe ayẹwo lati lati lati lati lati lati lati lati lati lati lati lati lati lati lati lati lati lati lati lati lati lati lati lati lati lati lati lati lati lati lati lati lati lati lati lati lati lati lati lati lati lati lati lati lati