IziXhobo zokuDla iRotary Enkulu yeDiameter Tricone Drill Bits
UKUSEBENZISA IMIQATHANGO
1.Imigodi
2.Ncenkceshela kakuhle
3.Intsimi ye-oyile kunye neGesi
4.Isicelo sokomba wokwakha
I-TDS Rotary Tricone Bits iyilwe ngokugqibeleleyo izakhiwo zokuthwala kunye nokufakwa kwe-carbide ukumelana nomngeni ogqithisileyo wezicelo zanamhlanje zemigodi.Hlala ulungele ukuphuculwa kweemveliso kunye nokubonelela ngokusebenza okuphezulu / iimveliso zeendleko.Ukukhetha uyilo oluchanekileyo kunye nebhalansi phakathi kwe-ROP ephezulu (iRate of Penetration) kunye nobomi obulungileyo benkonzo yokomba eqinisekisa i-TDC elungileyo (iiNdleko zoKumba zizonke) kubathengi.
Avalibale IADC
Uthotho | Isicelo | Iiparamitha zokuSebenza | |
Isantya esijikelezayo(RPM) | Ubunzima kwiBit-WOB(lb/in) | ||
30 | Ithambile Kakhulu | 70-140 | 1000-4000 |
40 | Ithambile | 70-140 | 1000-4000 |
50 | Ithambile ukuya Phakathi | 50-140 | 2000-5000 |
60 | Phakathi ukuya Kunzima | 50-110 | 3000-6000 |
70 | Kunzima | 50-90 | 3500-7500 |
80 | Kunzima kakhulu | 40-80 | 5000-8000 |
Ubungakanani obukhoyo
Ubungakanani beBit | ||
kwi | mm | Ubungakanani bePin |
6 3/4 | 171 | 3 1/2 |
7 7/8 | 200 | 4 1/2 |
8 1/2 | 216 | |
9 | 229 | |
9 7/8 | 251 | 6 5/8 |
10 5/8 | 270 | |
11 | 279 | |
12 1/4 | 311 | |
13 3/4 | 350 |
Bhala umyalezo wakho apha kwaye uwuthumele kuthi