Selelekela
1. Meno a carbide a matla a phahameng le a phahameng a sebelisoa ho ntlafatsa ho hanyetsa ha meno le ho fokotsa leino.
sekhahla sa ho robeha;
2. Nomoro ea leino la leino le entsoeng hantle, nomoro ea leino, bolelele ba leino le pepenene le sebopeho se ikhethang sa leino la motsoako li fana ka papali e felletseng.
bokhoni ba ho itšeha le lebelo la ho itšeha ha sekhahla sa ho phunya;
3. E sebelisoa haholo lipatlisisong tsa petroleum, lipatlisiso tsa merafo, liliba tsa geothermal, hydrological exploration le masimo a mang.
Khamphani ea rona e ka fana ka litharollo tse ikhethileng ho latela boemo ba 'nete ba ho cheka, le ho etsa likotoana tsa ho cheka tse kopaneng tsa eng kapa eng.
bophara, ho kenyeletsoa likotoana tsa ho cheka mochini o nang le bophara bo boholo, mefuta e fapaneng ea likotoana tsa ho cheka, likotoana tsa ho phunya, ho cheka ka tsela
likotoana, joalo-joalo.
Litšobotsi
Tlhaloso ea IADC
Bosiu ba Pele
1,2 le 3 li khetha likotoana tsa meno tsa tšepe tse nang le 1 bakeng sa bonolo, 2 bakeng sa mahareng le 3 bakeng sa libopeho tse thata.4,5,6,7 le8 li khetha Tungsten Carbide Insert Bits bakeng sa ho thatafala ha sebopeho 'me 4 e le bonolo ka ho fetisisa le 8 e thata ka ho fetisisa.
Bosiu ba Bobeli
1,2,3 le 4 ke karohano e 'ngoe ea sebopeho 'me 1 e le bonolo le e thata ka ho fetisisa.
Mantsiboeeng a Boraro
1.Standard bula bering rolara bit
2.Standard bula bearing rolara, moea-pholile
3.Standard open bearing roller bit with gauge protection e hlalosoang e le carbide e kenyang serethe sa khoune.
4.Standard rolara bering bit
5.Standard rolara bering bit le tshireletso gauge
6.Standard journal bering bit
7.Standard journal bering bit with gauge protection
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
Bonyane Bongata ba Order | N/A |
Theko | |
Lintlha tsa Sephutheloana | Sephutheloana sa Tlhahiso e Tloaelehileng ea Export |
Nako ea thomello | 7 matsatsi |
Melao ea Tefo | T/T |
Matla a Phepelo | E ipapisitse le Taelo e Felletseng |