PDC bit used for geoloical prospecting, development of oil and gas, ho cheka liliba tsa metsi, ho phatloha masoba le ho etsa masoba bakeng sa seismic prospecting,construction engineering.joale ho na le mefuta e 2: Matrix le Steel Body.
PDC drill bit ke thepa e thata haholo e kopantsoeng le daemane le alloy e thata tlas'a mocheso o phahameng.Ha e na feela melemo ea ho thata le e tšoarellang ho tloha daemane, empa hape e na le melemo ea ho hanyetsa tšusumetso e phahameng le lehare le leholo ho tloha ho hard alloy.E ntlafatsa haholo ts'ebetso ea ho cheka 'me ke karolo e loketseng ea ho cheka bakeng sa ts'ebetso ea "medium & hard" le "super hard rock".
Sebopeho sa ho itšeha ke matla a leka-lekaneng 'me lehare le lenyenyane le entsoe ka mokhoa o sa tsitsang e le hore mojaro o ka tlase o leka-lekane hoo ho fellang ka botsitso bo molemonyana.
Li-cutters tse ka sehloohong ke li-cutters tsa PDC tse sebetsang hantle ho netefatsa bophelo ba ts'ebeletso ha li ntse li ntlafatsa ROP.
Ponahalo ea li-cutter e ntlafalitsoe ho netefatsa hore karolo ea oli e ka fihlela ROP e bonolo ho isa ho e mahareng
Li-shock absorbers li etselitsoe ho etsa hore kotopo e khone ho phunya ka har'a libopeho tse nang le li-striger tse thata
Sistimi ea Hydraulic ea hanyane e ntlafalitsoe ho sebelisoa thekenoloji ea ketsiso ea phallo ea matla ho ntlafatsa ho hloekisa le ho pholisa liphetho tsa biti ho thibela ka nepo hore bit e se ke ea bolokoa.
Matrix 'mele oa PDC Drill Bits:
Sehlahisoa: Matrix body PDC drill bits
Mapheo: 3 mapheo, 4 mapheo, 5 mapheo, 6 mapheo
Boemo: Pina e ncha ea "matrix" PDC drill bit
Sebopeho sa ho cheka: Ho bopeha ha mafika a bonolo ho isa ho a thata
Kopo: Seliba sa metsi, seliba sa oli, ho cheka seliba sa tšepe
Khokahano: API reg pin/ khoele ea lebokose
Mmala: Boputsoa, Khauta, Silvery
Litlhaloso tsa 'mele oa Matrix PDC Drill Bits:
Boholo (Inch) | Boholo (mm) | Std.Khoele ea API | Boima bo lekanyang (lik'hilograma) |
2-3/8 | 60 | Non-std. | 1.3 |
2-1/2 | 63.5 | Non-std. | 1.5 |
3 | 76 | Non-std. | 2 |
3-1/2 | 89 | Non-std. | 3.5 |
3-7/8 | 98.4 | 2-3/8" | 5 |
4 | 102 | 2-3/8" | 5.5 |
4-1/4 | 108 | 2-3/8" | 6.5 |
4-5/8 | 117.5 | 2-7/8" | 8 |
5-1/4 | 133 | 2-7/8" | 11 |
5-5/8 | 142.9 | 3-1/2" | 13 |
5-7/8 | 149.2 | 3-1/2" | 14 |
6 | 152 | 3-1/2" | 17 |
6-1/8 | 155.6 | 3-1/2" | 18 |
6-1/4 | 159.3 | 3-1/2" | 20 |
6-1/2 | 165 | 3-1/2" | 22 |
7-1/2 | 190.5 | 4-1/2" | 31 |
7-5/8 | 193.7 | 4-1/2" | 32 |
7-7/8 | 200 | 4-1/2" | 35 |
8-1/2 | 215.9 | 4-1/2" | 42 |
8-5/8 | 219 | 4-1/2" | 44 |
8-3/4 | 222.3 | 4-1/2" | 45 |
9-1/2 | 241.3 | 6-5/8" | 60 |
9-5/8 | 244.5 | 6-5/8" | 65 |
9-3/4 | 247.7 | 6-5/8" | 70 |
9-7/8 | 250.8 | 6-5/8" | 75 |
10-5/8 | 270 | 6-5/8" | 82 |
11-5/8 | 295 | 6-5/8" | 90 |
12-1/4 | 311.2 | 6-5/8" | 98 |
13-5/8 | 346.1 | 6-5/8" | 134 |
15-1/2 | 394 | 6-5/8" | 190 |
16 | 406.4 | 6-5/8" | 200 |
17-1/2 | 444.5 | 7-5/8" | 251 |
20 | 508 | 7-5/8" | 300 |
24 | 610 | 7-5/8" | 600 |
26 | 660.4 | 7-5/8" | 700 |
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 |