Gabatarwar Tricone Bit
Tricone bit yana ɗaya daga cikin manyan kayan aikin ramin fashewa da hako rijiyar ruwa.Tsawon rayuwarsa da aikinsa ko ya dace da hakowa ko a'a, wanda ke da babban tasiri game da inganci, saurin gudu da farashin aikin hakowa.
Rushewar dutsen da tricone bit wanda aka yi amfani da shi a cikin mine yana aiki tare da tasirin hakora da kuma tsagewar da ke haifar da zamewar hakora, wanda ke kawo babban aikin karya dutsen da kuma ƙarancin aiki.
Abubuwan tricone da JCDRILL suka kirkira kuma suka ƙera ana amfani da su ne don manyan buɗaɗɗen ramin hakar ma'adinan, kamar buɗaɗɗen ramin kwal, ma'adinan ƙarfe, ma'adinan tagulla da ma'adinan molybdenum, da ma'adinan da ba na ƙarfe ba, hako rijiyoyin ruwa.Tare da haɓaka nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan, ana amfani da shi sosai a cikin faɗuwar ƙasa, share tushe, hakowa na ruwa, coring, rami a cikin sashin sufuri na jirgin ƙasa da haƙar ma'adinai a ƙarƙashin ƙasa.
Jagorar Tricone Bit Choice
| IDC | WOB (KN/mm) | RPM(r/min) | SIFFOFIN DA AKE SAMU |
| 114/116/117 | 0.3 ~ 0.75 | 180-60 | Samfura masu laushi masu ƙarancin ƙarfi da ƙarfin rawar jiki, kamar yumbu, dutsen laka, alli, da sauransu. |
| 124/126/127 | 0.3 ~ 0.85 | 180-60 | Samfura mai laushi tare da ƙarancin ƙarfi mai ƙarfi da ƙarfin rawar jiki, kamar dutsen laka, gypsum, gishiri, farar ƙasa mai laushi, da sauransu. |
| 134/135/136/137 | 0.3 ~ 0.95 | 150-60 | Siffar laushi zuwa matsakaici tare da ƙananan ƙarfin matsawa da babban rawar jiki, irin su shale mai laushi mai laushi, gypsum mai wuya, dutse mai laushi mai laushi, matsakaici mai laushi mai laushi, ƙira mai laushi tare da tsaka-tsaki mai wuya, da dai sauransu. |
| 214/215/216/217 | 0.35 ~ 0.95 | 150-60 | Matsakaicin tsari tare da babban ƙarfin damfara, kamar matsakaici mai laushi mai laushi, gypsum mai wuya, dutse mai laushi mai laushi, matsakaici mai laushi mai laushi, samuwar taushi tare da tsaka-tsaki mai wuya, da dai sauransu. |
| 227 | 0.35 ~ 0.95 | 150-50 | Matsakaici mai wuya formations tare da babban matsawa ƙarfi, kamar abrasive shale, farar ƙasa, sandstone, dolomite, wuya gypsum, marmara, da dai sauransu |
| Lura: Bai kamata a yi amfani da manyan iyakoki na WOB da RPM a saman tebur ba lokaci guda. | |||
Guidance na tricone Bits ChoiceNau'in Haƙori na Tricone Bits
Girman Bits
| Girman Bit | API REG PIN | Torque | Nauyi | |
| Inci | mm | Inci | KN.M | Kgs |
| 3 3/8 | 85.7 | 2 3/8 | 4.1-4.7 | 4.0-6.0 |
| 3 1/2 | 88.9 | 4.2-6.2 | ||
| 3 7/8 | 98.4 | 4.8-6.8 | ||
| 4 1/4 | 108 | 5.0-7.5 | ||
| 4 1/2 | 114.3 | 5.4-8.0 | ||
| 4 5/8 | 117.5 | 2 7/8 | 6.1-7.5 | 7.5-8.0 |
| 4 3/4 | 120.7 | 7.5-8.0 | ||
| 5 1/8 | 130.2 | 3 1/2 | 9.5-12.2 | 10.3-11.5 |
| 5 1/4 | 133.4 | 10.7-12.0 | ||
| 5 5/8 | 142.9 | 12.6-13.5 | ||
| 5 7/8 | 149.2 | 13.2-13.5 | ||
| 6 | 152.4 | 13.6-14.5 | ||
| 6 1/8 | 155.6 | 14.0-15.0 | ||
| 6 1/4 | 158.8 | 14.4-18.0 | ||
| 6 1/2 | 165.1 | 14.5-20.0 | ||
| 6 3/4 | 171.5 | 20.0-22.0 | ||
| 7 1/2 | 190.5 | 4 1/2 | 16.3-21.7 | 28.0-32.0 |
| 7 5/8 | 193.7 | 32.3-34.0 | ||
| 7 7/8 | 200 | 33.2-35.0 | ||
| 8 3/8 | 212.7 | 38.5-41.5 | ||
| 8 1/2 | 215.9 | 39.0-42.0 | ||
| 8 5/8 | 219.1 | 40.5-42.5 | ||
| 8 3/4 | 222.3 | 40.8-43.0 | ||
| 9 1/2 | 241.3 | 6 5/8 | 38-43.4 | 61.5-64.0 |
| 9 5/8 | 244.5 | 61.8-65.0 | ||
| 9 7/8 | 250.8 | 62.0-67.0 | ||
| 10 | 254 | 68.0-75.0 | ||
| 10 1/2 | 266.7 | 72.0-80.0 | ||
| 10 5/8 | 269.9 | 72.0-80.0 | ||
| 11 1/2 | 292.1 | 79.0-90.0 | ||
| 11 5/8 | 295.3 | 79.0-90.0 | ||
| 12 1/4 | 311.2 | 95.0-102. | ||
| 12 3/8 | 314.3 | 95.0-102.2 | ||
| 12 1/2 | 317.5 | 96.0-103.0 | ||
| 13 1/2 | 342.9 | 105.0-134.0 | ||
| 13 5/8 | 346.1 | 108.0-137.0 | ||
| 14 3/4 | 374.7 | 7 5/8 | 46.1-54.2 | 140.0-160.0 |
| 15 | 381 | 145.0-165.0 | ||
| 15 1/2 | 393.7 | 160.0-180.0 | ||
| 16 | 406.4 | 200.0-220.0 | ||
| 17 1/2 | 444.5 | 260.0-280.0 | ||
| 26 | 660.4 | 725.0-780.0 | ||
Tsarin samarwa
| Mafi ƙarancin oda | N/A |
| Farashin | |
| Cikakkun bayanai | Daidaitaccen Kunshin Isar da Fitarwa |
| Lokacin Bayarwa | kwanaki 7 |
| Sharuɗɗan Biyan kuɗi | T/T |
| Ƙarfin Ƙarfafawa | Dangane da Cikakken oda |
