Kopo
Li-tricone bits, tseo ba bang ba ka li bitsang li-roller cone bits kapa tri-cone bits, li na le li-cones tse tharo.Khoune e 'ngoe le e' ngoe e ka fetoloa ka bonngoe ha khoele ea ho phunya e potoloha 'mele oa karoloana.Li-cones li na le li-roller bearings tse kentsoeng ka nako ea kopano.Likotoana tsa ho itšeha li ka sebelisoa ho cheka libopeho leha e le life haeba ho khethoa sehahi se nepahetseng, se bere le molomo.
Litšobotsi
1. Matla le ho apara ho hanyetsa ha ho kenngoa ho ntlafatsoa ka ho sebelisa li-carbide tse nang le matla a phahameng le ho hanyetsa ho apara ho phahameng.
2. Sebaka sa mocheso o phahameng o nang le mocheso o nepahetseng o tšoaroang ka ho sebelisa mokhoa o tsoetseng pele oa phekolo ea mocheso ho ntlafatsa matla a mojaro le bophelo ba tšebeletso ea ho jara.
3. Bophelo ba ts'ebeletso ea ho jara bo atolosoa hape ka ho amohela lisebelisoa tse thata le tse thata ho feta bakeng sa ho beleha.
4. Letoto lena la oli hantle lefika batla sebelisa tiisitsoe rolara behang sebopeho.Ka lirolara tse hlophisitsoeng ka li-grooves tse kenngoeng ka har'a 'mele oa khoune, boholo ba koranta e nang le thepa boa eketseha.
6. Libaka tse nang le li-thrust-bearing li talimane ka thata 'me li tšoaroa ka theknoloji ea ho fokotsa likhohlano.
7. Likotoana tsa ho phunya ka rotary li sebelisa li-jenali.Sefahleho se thata se behang hlooho.Khoune e kentsoeng ka khokahanyo e fokotsang motsoako, ebe e entsoe ka silevera.Bokhoni ba mojaro le khanyetso ea ho ts'oaroa ha bere e ntlafala haholo.
Tricone bits Sebopeho
Tataiso ea Khetho ea Bit ea Tricone
| IADC | WOB(KN/mm) | RPM(r/mots) | SEBELISANG LIPOTSO |
| 114/116/117 | 0.3~0,75 | 180-60 | Libopeho tse bonolo haholo tse nang le matla a tlase a khatello le ho phunya ho phahameng, joalo ka letsopa, lejoe la seretse, choko, jj. |
| 124/126/127 | 0.3~0,85 | 180-60 | Meetso e bonolo e nang le matla a tlase a hatellang le ho phunya ho phahameng, joalo ka seretse, gypsum, letsoai, lejoe la mokoetla le bonolo, jj. |
| 134/135/136/137 | 0.3~0,95 | 150-60 | Libopeho tse bonolo ho isa ho tse mahareng tse nang le matla a tlase a khatello le ho phunya ho phahameng, joalo ka shale e mahareng e bonolo, gypsum e thata, mokoetla o bonolo o mahareng, lehlabathe le bonolo le mahareng, sebopeho se bonolo se nang le li-interbed tse thata, jj. |
| 214/215/216/217 | 0.35~0,95 | 150-60 | Meetso e mahareng e nang le matla a phahameng a compress, joalo ka shale e mahareng e bonolo, gypsum e thata, lejoe la mokoetla le bonolo, lehlabathe le bonolo le mahareng, sebopeho se bonolo se nang le li-interbed tse thata, jj. |
| 227 | 0.35~0,95 | 150 ~ 50 | Meetso e thata e mahareng e nang le matla a phahameng a khatello, joalo ka shale ea abrasive, limestone, sandstone, dolomite, hard gypsum, marble, joalo-joalo. |
| Tlhokomeliso: Meeli e ka holimo ea WOB le RPM tafoleng e ka holimo ha ea lokela ho sebelisoa ka nako e le 'ngoe. | |||
Tataiso ea khetho ea li-tricone BitsMofuta oa Leino la Tricone Bits
Boholo ba Bits
| Bit Size | API REG PIN | Torque | Boima ba 'mele | |
| Intshi | mm | Intshi | 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 | ||
Mokhoa oa Tlhahiso
