1. O le vevela o le vevela togafitiga faʻapipiʻiina uʻamea uʻamea.
2. O nifo Carbide ma le malosi maualuga ma le faigata e sili atu ona lelei le galue
3. Laugutu alofilima laugutu u'u maaa i luga o le u'amea malo, puipuia lelei le ofuina vili galuega ma loimata.
4. Ulu OD puipuiga e faʻaitiitia lelei le ofuina o ulu i le faʻapipiʻiina ma faʻalautele galuega
5.Directional jet e faʻateleina le vaega o tafega ma fesoasoani faʻamamaina pu pito i lalo ma faʻateleina le ROP
6. Lubricating faiga puipuiga o le tauaveina ma le faiga faamaufaailoga o bit faalautele si ola galue
7. API REG So'oga
8. Rubber faʻamaufaʻailogaina ma faʻamaufaʻailoga uamea
TCI bits
1, Fa'avae vaivai(417,437,517,537) Fa'apipi'i fa'apipi'i lapopo'a fa'aulu e tu'uina atu ai le maualuga maualuga o le fa'aulu i totonu o fa'ama'i vaivai e pei o shales, omea, limestone ma oneone.
2, Fa'alelei i le feololo fa'avae(617,637) Fuafuaina e vili lelei i fa'atulagaga e pei o ma'a ma'a'a, dolomite, oneone malo, ma isi fo'i fa'ama'a'a.
3, Medium i le malō fau (737) Mo fau malō e pei o sieri, ma'amora, ma'a, ma taconite.O lo'o iai mea fa'apipi'i pupu'u, va'ava'ai vavalalata e fa'amautinoa ai le maualuga o le fa'aogaina ma le fa'alavalava
Usu nifo ili
1, Fa'avae vaivai(114-117) O mea nei ua mamanuina e viliina ai mea e sili ona vaivai e pei o pa'u vaivai, moega mumu, ma omea, e maualuga le umi ma le maualuga o le fa'aogaina.
2, Fa'asusu i le feololo fa'avae(121,124,126,134,136,137) O mea nei ua mamanuina e vili ai fa'avae e pei o shales, ma'a ma'ale'ale feololo, ma'a oneone Medium ma isi fa'aputuga fa'atasi ma so'a malo.3,Medium i le malo faʻavae (213,214,215,217) O nei fasi ua mamanuina e viliina faʻavae e pei o le maa oneone malo, dolomite, ma faʻavae malepelepe faʻatasi ai ma faʻailoga malo.
Vaega autu
1. Fauga tipiina o lenei ituaiga faʻamaufaʻailogaina ma le faʻamaufaʻailoga tci tricone bits : O le ofuina-tetee o nifo ua faʻaleleia i le premium tungsten carbide faigata faʻasaga i luga o nifo mo uʻamea nifo uʻamea.2. Fausia Fua o lenei ituaiga tci tricone papa papa: Puipuiga fua tele ma trimmers gauge i luga o le mulivae ma fua faaofi i luga o le gauge luga o le cone, tungsten carbide inserts ma faigata faafeagai i luga o le siʻusiʻu ofutino faateleina fua le gafatia gafatia ma tauaveina le ola.3. Fauga o lenei ituaiga tci tricone papa ma'a : Fa'amau fa'avili sa'o maualuga fa'atasi ai ma ona mata tu'i lua.Ua loka e le polo le kesi.O le tui e fa'asaga i foliga malo ma le u'amea e tete'e mai le ofuina.Abrasion teteʻe ma faoa faamalosi tetee o le tauaveina ua faaleleia.
Lisi o le fa'avasegaina o le ma'a'a o le fa'atulagaina ma le filifiliga o fasi
| U'u ta'avale | IADC code of diamond bit | Faʻamatalaga faʻavae | Ituaiga papa | Malosi fa'amalosi (Mpa) | ROP(m/h) |
| IADC code | |||||
| 111/124 | M/S112~M/S223 | Mālūlū tele: fa'apipi'i mālū fa'apipi'i ma le malosi fa'amalosi. | Omea Siltstone maa oneone | <25 | >20 |
| 116/137 | M/S222~M/S323 | Malū: fa'amalulu fa'avae ma maualalo le malosi fa'amalosi ma maualuga vili. | Papa omea Mata Lignite maa oneone | 25~50 | 10~20 |
| 417/527 | M/S323~M/S433 | Medium malu: vaivai i le tulaga feololo ma le malosi compressive maualalo ma steak. | Papa omea Mata Lignite Ma'a oneone Siltstone Anhydrite Tufa | 50~75 | 5~15 |
| 517/537 | M322~M443 | Medium: vaeluaga i le malo faʻatulagaina ma maualuga malosi faʻamalosi ma manifinifi abrasive laina. | Ma'a palapala Papa pogisa shale | 75~100 | 2~6 |
| 537/617 | M422~M444 | Medium hard: malo ma'a'a fau fau ma maualuga compressive malosi ma abrasiveness feololo. | Papa pogisa Sole malo Anhydrite Ma'a oneone Dolomite | 100~200 | 1.5~3 |
FILIFILIGA TULAGA IADC
| IADC | WOB | RPM | Fa'atatauga |
| (KN/mm) | (r/min) | ||
| 111/114/115 | 0.3-0.75 | 200-80 | e matua'i vaivai fa'avae ma le malosi compressive maualalo ma le maualuga vili tomai, pei o le omea, ma'a palapala, penisina |
| 116/117 | 0.35-0.8 | 150-80 | e matua'i vaivai fa'avae ma le malosi compressive maualalo ma le maualuga vili tomai, pei o le omea, ma'a palapala, penisina |
| 121 | 0.3-0.85 | 200-80 | fa'amama vaivai ma le malosi fa'apipi'i maualalo ma le malosi vili maualuga, e pei o le ma'a palapala, gypsum, masima, ma'a'ole vaivai. |
| 124/125 | 180-60 | ||
| 131 | 0.3-0.95 | 180-80 | ma'a'ele'ele i le feololo ma'a ma'ale'ale ma le malosi fa'apipi'i maualalo, e pei o le vaeluagalemu, lulu malu, ma'a'amu vaivai feololo, ma'a oneone mālū feololo, fa'alava fau ma ma'a'a ma abrasive interbeds. |
| 136/137 | 0.35-1.0 | 120-60 | |
| 211/241 | 0.3-0.95 | 180-80 | faiga feololo ma le malosi compressive maualuga, e pei o le auala, lulu malu, gypsum malo, ma'a malu feololo, ma'a oneone vaivai feololo, fausia malu ma interbeds faigata. |
| 216/217 | 0.4-1.0 | 100-60 | |
| 246/247 | 0.4-1.0 | 80-50 | faiga malo feololo ma le malosi compressive maualuga, pei o shale malo, limestone, maa oneone, dolomite |
| 321 | 0.4-1.0 | 150-70 | mea fa'afefete, pei o le pa'u, ma'a, ma'a oneone, dolomite, gypsum malo, maamora. |
| 324 | 0.4-1.0 | 120-50 | |
| 437/447/435 | 0.35-0.9 | 240-70 | e matua'i vaivai fa'avae ma maualalo le malosi fa'amalosi ma maualuga le malosi vili, e pei o le omea, ma'a palapala, penisina, gypsum, masima, ma'a'amu vaivai. |
| 517/527/515 | 0.35-1.0 | 220-60 | fa'amama vaivai ma le malosi fa'apipi'i maualalo ma le malosi vili maualuga, e pei o le ma'a palapala, gypsum, masima, ma'a'ole vaivai. |
| 537/547/535 | 0.45-1.0 | 220-50 | ma'a'ele'ele i le feololo ma'a ma'ale'ale ma le malosi fa'apipi'i maualalo, e pei o le vaeluagalemu, lulu malu, ma'a'amu vaivai feololo, ma'a oneone mālū feololo, fa'alava fau ma ma'a'a ma abrasive interbeds. |
| 617/615 | 0.45-1.1 | 200-50 | faiga malo feololo ma le malosi compressive maualuga, pei o shale malo, limestone, maa oneone, dolomite |
| 637/635 | 0.5-1.1 | 180-40 | fa'ama'a'a ma le malosi fa'amalosi, pei o le limestone, sandstone, dolomite, hard gypsum, maamora. |
| Fa'aaliga: I luga a'e tapula'a ole WOB ma le RRPM e le tatau ona fa'aoga fa'atasi | |||
TRICONE BITS FA'AVAA
| Ole aofa'i ole oka la'ititi | N/A |
| Tau | |
| Fa'amatalaga Fa'amau | Tulaga Fa'asalalau Fa'asalalau Fa'asalalau |
| Taimi Tiliva | 7aso |
| Tulaga Totogi | T/T |
| Avanoa Avanoa | Fa'avae i luga ole Fa'atonuga Auiliili |
