ʻO ka bit drag bit he mea drill maʻamau i hana ʻia no ka hoʻohana ʻana i nā hana palupalu e like me ke one, pālolo, a i ʻole kekahi pōhaku palupalu.Akā naʻe, ʻaʻole lākou e hana maikaʻi i ka ʻiliʻili ʻiliʻili a i ʻole nā pōhaku paʻakikī.Hoʻohana ʻia nā pūnāwai wai ʻeli, ka ʻeli ʻana, ka geothermal.environmental a me ka ʻeli ʻana.I nā manawa e hiki ai, pono e hoʻohana ʻia e wili i nā lua hoʻokele no ka mea ua hana lākou i nā ʻokiʻoki i maʻalahi loa e hoʻopaʻa inoa.
ʻO nā ʻēheu ʻēheu he 3 mau ʻāpana i hana ʻia o ke kila kila me nā ʻōlelo aʻoaʻo ʻoki tungsten carbide a me nā ʻaoʻao ana e hōʻoia i ke ola lōʻihi.He 3 mau ʻēheu a me 3 puka ʻili.Ke hoʻohālikelike ʻia me nā ʻēheu 4, ʻoi aku ka wikiwiki o ka wili ʻana o nā ʻēheu ʻēheu a ʻoi aku ka ikaika, akā, ʻoi aku ka pōkole a me ka liʻiliʻi.Pono ka wikiwiki o ka papa ʻaina rotary ma waena o 60 a me 80 rpm me ke kaumaha māmā ma ka bit (WOB).
ʻO nā ʻēheu 3 step drag bits he mau mea hana waiwai i ka wā e wili ai i nā ʻano ʻano honua palupalu a me nā hohonu pāpaʻu, ua hoʻolālā mua ʻia lākou no nā ʻano haʻahaʻa haʻahaʻa haʻahaʻa, e like me Clay, Loam, Silt, Mostsoft-to-medium soilsthat have some moisture, etc. ʻōlelo ʻia no ka ʻeli ʻana i ka Mining, Exploration, Environmental, Water well, Geo Exchange, etc.
Hoʻomaopopo: ʻO ke anawaena a me ke kaula i hōʻike ʻia e like me ka mea ma luna nei ka nui maʻamau, loaʻa nā nui ʻē aʻe ma ke noi.
Ka nui o ka pae: 2 3/8'' API Reg, 2 7/8'' API Reg, 3 1/2'' API Reg, 4 1/2'' API Reg, 6 5/8'' API Reg, 2' ' API IF, 2 3/8'' API IF, 2 7/8'' API IF, A Rod, N Rod, AW, BW, NW, AWJ, BWJ, NWJ.
| Bit Diameter | |||||
| (Inika) | (mm) | (Inika) | (mm) | (Inika) | (mm) |
| 3 1/2" | 88.9 mm | 6 1/8" | 155.6mm | 8 7/8" | 225.4mm |
| 3 5/8" | 92.1 mm | 6 1/4" | 158.8mm | 9" | 228.6mm |
| 3 3/4" | 95.3 mm | 6 1/2" | 165.1mm | 9 1/8" | 231.8mm |
| 3 7/8" | 98.4 mm | 6 5/8" | 168.3mm | 9 1/4" | 235.0mm |
| 4" | 101.6 mm | 6 3/4" | 171.5mm | 9 1/2" | 241.3mm |
| 4 1/8" | 104.8 mm | 6 7/8" | 174.6mm | 9 5/8" | 244.5mm |
| 4 1/4" | 108.0 mm | 7" | 177.8mm | 9 3/4" | 247.7mm |
| 4 1/2" | 114.3 mm | 7 1/8" | 181.0mm | 9 7/8" | 250.8mm |
| 4 5/8" | 117.5 mm | 7 1/4" | 184.2mm | 10" | 254.0mm |
| 4 3/4" | 120.7mm | 7 3/8" | 187.3mm | 10 5/8" | 269.9mm |
| 4 7/8" | 123.8mm | 7 1/2" | 190.5mm | 11 1/2" | 292.1mm |
| 5" | 127.0mm | 7 5/8" | 193.7mm | 12" | 304.8mm |
| 5 1/8" | 130.2mm | 7 3/4" | 196.9mm | 12 1/4" | 311.2mm |
| 5 1/4" | 133.4mm | 7 7/8" | 200.0mm | 12 1/2" | 317.5mm |
| 5 3/8" | 136.5mm | 8" | 203.2mm | 13 3/4" | 349.3mm |
| 5 1/2" | 139.7mm | 8 1/8" | 206.4mm | 14" | 355.6mm |
| 5 5/8" | 142.9mm | 8 1/4" | 209.6mm | 14 3/4" | 374.7mm |
| 5 3/4" | 146.1mm | 8 1/2" | 215.9mm | 15" | 381.0mm |
| 5 7/8" | 149.2mm | 8 5/8" | 219.1mm | 15 3/4" | 400.1mm |
| 6" | 152.4mm | 8 3/4" | 222.3mm | 17 1/2" | 444.5mm |
Kauo i nā pūʻolo Bits
| Ka nui kauoha liʻiliʻi | N/A |
| Kumukuai | |
| ʻIkepili Packaging | Pūʻolo hoʻouna maʻamau |
| Manawa Hoʻouna | 7 lā |
| Kūkākūkā uku | T/T |
| Hiki ke hoolako | Ma muli o ke kauoha kikoʻī |
