Gucukura Bit
Amababa 3 intambwe yo gukurura bits ni igice kimwe cyubaka ibyuma bivanze hamwe na tungsten karbide yo gukata hamwe nimpande zapima kugirango ubeho igihe kirekire.Ifite amababa 3 nu mwobo 3 utemba.Ugereranije n'amababa 4, amababa 3 intambwe yo gukurura bits ikunda gutobora byihuse kandi bikaze, mugihe, bigufi biramba kandi ntibiramba.Imbonerahamwe yihuta yintambwe yo gukurura bits igomba kuba hagati ya 60 na 80 rpm hamwe nuburemere bworoshye kuri bit (WOB).
Amababa 3 gukurura bits ni ibikoresho byubukungu mugihe cyo gucukura imiterere yoroshye ya geologiya hamwe nubujyakuzimu butaremereye, byashizweho mbere na mbere kubutaka bworoshye bwa tomedium, nkibumba, Loam, Silt, Mostsoft-to-medium soilstrat ifite ubuhehere, nibindi. basabwe gucukura mu bucukuzi bw'amabuye y'agaciro, Ubushakashatsi, Ibidukikije, Iriba ry'amazi, Guhana Geo, n'ibindi.
Kurura bits | ||
Andika | Imiterere ikwiye | Diameter |
Amababa 2 ikirere cyogeza intambwe gukurura bit | Hagati kugeza Yoroheje | 95.3mm (3 3/4 cm) |
Amababa 3 ikirere cyogeza intambwe gukurura bit | Hagati kugeza Yoroheje | 95.3mm (3 3/4 cm) |
Amababa 3 ikirere flush chevron gukurura bit | Hagati kugeza bikomeye | 95.3mm (3 3/4 cm) |
Amababa 3 yuzuye flush intambwe gukurura bit | Hagati kugeza Yoroheje | 95.3mm (3 3/4 cm) |
Amababa 3 intambwe yo gukurura bit | Hagati kugeza bikomeye | 50.8 kugeza 444.5mm2 kugeza 17 1/2 cm) |
Amababa 3 chevron gukurura bit | Hagati kugeza bikomeye | 63.5 kugeza 304.8mm (2 1/2 kugeza 12 cm) |
Amababa 4 intambwe yo gukurura bit | Hagati kugeza Yoroheje | 165.1 kugeza 444.5mm (6 1/2 kugeza 17 1/2 cm) |
Amababa 4 chevron gukurura bit | Hagati kugeza bikomeye | 165.1 kugeza 304.8mm (6 1/2 kugeza 12 cm) |
Claw bit | Kwinjira vuba | |
Ingano yumutwe: 2 3/8 "API Reg, 2 7/8" API Reg, 3/2 "API Reg, 4 1/2" API Reg, 6 5/8 "API Reg, 2 "API NIBA, 2 3/8" API NIBA, 2 7/8 "API NIBA, Inkoni, N Rod, AW, BW, NW, AWJ, BWJ, NWJ. |