Tricone Bits Whakataki
Ko te bit Tricone he taputapu nui mo te keri hinu.Ko tana mahi mahi ka pa tika ki te kounga keri, te pai o te keri me te utu keri.Moka roera: Ka taea te wehea ki te koeko kotahi, te koeko rua, te koeko toru me nga paraka koeko maha kia rite ki te maha o te kaitapahi.Ko te moka Tricone te moka e whakamahia nuitia ana i te kainga, i waho hoki.Ko o tatou hua te nuinga e whakamahia ana: te keri hinu, te puna wai, te keri hau maori, te keri waiariki, te keri poka wai, te keri waro, te keri, te hanga piriti, aha atu. Kei a matou te whānuitanga o nga hua tae atu ki nga paraka DTH, paraka tricone, paraka keri PDC, paraka taimana whakahaehae, paraka puna wai, paraka hinu, paraka maina, paipa keri, riu keri me nga taputapu keri.Nau mai ki nga kaihoko hou me nga tawhito ki te whiriwhiringa mahi tahi.
Tono moka Tricone
Ripanga o te whakarōpūtanga o te pakeke o te hanganga me te kowhiringa moka
| Moka porotaka | IADC waehere moka taimana | Whakaahuatanga hanganga | Momo toka | Te kaha kōpeke (Mpa) | ROP(m/h) |
| Waehere IADC | |||||
| 111/124 | M/S112~M/S223 | Tino ngohe: te hanga ngohengohe piri me te iti o te kaha o te pupuhi. | uku Siltstone kirikiri | <25 | >20 |
| 116/137 | M/S222~M/S323 | Ngohe: te hanga ngohengohe me te iti o te kaha compressive me te kaha drill. | Toka uku Maara Lignite kirikiri | 25~50 | 10~20 |
| 417/527 | M/S323~M/S433 | Waenga ngohengohe: ngawari ki te hanga waenga me te iti o te kaha o te pupuhi me te paopao. | Toka uku Maara Lignite Te kirikiri Siltstone Waiwaiwai Tuff | 50~75 | 5~15 |
| 517/537 | M322~M443 | Waenga: Waenga ki te pakeke te hanga me te kaha o te kaha ki te koopeke me te angiangi o te korikori. | Kohatu paru Toka pouri kirikiri | 75~100 | 2~6 |
| 537/617 | M422~M444 | Waenga pakeke: te hanga pakeke me te mato me te kaha o te pupuhi me te abrasiveness reo. | Toka pouri He toka pakeke Waiwaiwai Te kirikiri Dolomiti | 100~200 | 1.5~3 |
Rahi Paraka Tricone Niho maitai
| Rahi Tonu | IADC auau | API Reg Pin | Toru Hanga-hanga(Nm) |
| 3 7/8"(98.4mm) | 126/216/637 | 2 3/8 | 4100~4700 |
| 4 5/8"(117.4mm) | 126/216/517/537/637 | 2 7/8 | 6100~7500 |
| 5 1/4"(133.3mm) | 126/216/517/537/637 | 3 1/2 | 9500~12200 |
| 5 5/8"(142.8mm) | 126/216/517/537/637 | 3 1/2 | 9500~12200 |
| 5 7/8"(149.2mm) | 126/216/517/537/637 | 3 1/2 | 9500~12200 |
| 6"(152.4mm) | 126/127/216/517/537/617/637 | 3 1/2 | 9500~12200 |
| 6 1/4"(158.7mm) | 126/127/216/517/537/617/637 | 3 1/2 | 9500~12200 |
| 6 1/2"(165mm) | 126/127/216/517/537/617/637 | 3 1/2 | 9500~12200 |
| 7 1/2"(190mm) | 126/216/517/537 | 4 1/2 | 16300~21700 |
| 7 5/8"(193mm) | 126/216/517/537 | 4 1/2 | 16300~21700 |
| 7 7/8"(200mm) | 126/216/517/537 | 4 1/2 | 16300~21700 |
| 8 1/2"(215.9mm) | 117/127/217/437/517/537/617/637 | 4 1/2 | 16300~21700 |
| 9 1/2"(241.3mm) | 117/127/217/437/517/537/617/637 | 6 5/8 | 38000~43400 |
| 9 7/8"(250.8mm) | 117/127/217/437/517/537/617/637 | 6 5/8 | 38000~43400 |
| 10 5/8(269.8mm) | 117/127/137/217/517/537/617/637 | 6 5/8 | 38000~43400 |
| 11 5/8(295.3mm) | 117/127/137/217/517/537/617/637 | 6 5/8 | 38000~43400 |
| 12 1/4"(311.1mm) | 114/127/217/437/517/537/617/637 | 6 5/8 | 38000~43400 |
| 13 5/8"(346.0mm) | 127/217/517/537/617/637 | 6 5/8 | 38000~43400 |
| 14 3/4"(374.6mm) | 127/217/517/537/617/637 | 7 5/8 | 46100~54200 |
| 17 1/2"(444.5mm) | 114/115/125/215/515/535/615/635 | 7 5/8 | 46100~54200 |
| 26"(660.4mm) | 114/115/125/215/515/535/615 | 7 5/8 | 46100~54200 |
| Rahi ota iti | N/A |
| Utu | |
| Nga Taipitopito mokete | Paerewa Kaweake Tukunga Paerewa |
| Wā Tukunga | 7ra |
| Nga tikanga utu | T/T |
| Te kaha tuku | I runga i te Ota Taipitopito |
