01
Myn Tricone Bit TCI Bits SGA Alle grootte
TIPE BORS
GEBRUIKSVOORWAARDES
1. Mynbou.
2. Maak goed nat.
3. Olieveld & Gas.
4. Konstruksie boor aansoek.
Grand Rotary Grand Bits het optimaal ontwerpte drastrukture en karbiedinsetsels om die uiterste uitdaging van vandag se mynboutoepassings te weerstaan. Wees altyd gereed vir verbetering op produkte en die verskaffing van hoë werkverrigting/koste produkte. Die keuse van die regte ontwerpe met die balans tussen hoë ROP (Rate of Penetration) en goeie boor dienslewe wat die goeie TDC (Total Drilling Cost) vir die klante verseker.
KEURINGSTABEL
| Ooplaer-driekegel-bietjie (mynbou) | |||||||||||||||||||||
| Tik | Sagte vorming | medium tot harde vorming | harde vorming | Uiters harde formasie | |||||||||||||||||
| Duim | mm | 412 | 422 | 432 | 442 | 512 | S22 | 532 | S42 | 612 | 622 | 632 | 642 | 712 | 722 | 732 | 742 | 812 | 822 | 832 | 842 |
| 6 1/4 | 159 | IN | IN | IN | |||||||||||||||||
| 6 3/4 | 171 | IN | IN | IN | IN | ||||||||||||||||
| 7 7/8 | 200 | IN | IN | IN | IN | IN | IN | IN | |||||||||||||
| 9 | 229 | IN | IN | IN | IN | IN | |||||||||||||||
| 9 5/8 | 244 | IN | |||||||||||||||||||
| 9 7/8 | 251 | IN | IN | IN | IN | IN | IN | ||||||||||||||
| 10 3/16 | 259 | IN | |||||||||||||||||||
| 10S/8 | 270 | IN | IN | IN | IN | IN | IN | IN | IN | ||||||||||||
| 11 | 279 | IN | IN | IN | IN | ||||||||||||||||
| 12 1/4 | 311 | IN | IN | IN | IN | IN | IN | IN | IN | IN | |||||||||||
| 13 3/4 | 349 | IN | |||||||||||||||||||
Let wel: die, "V" in die tabel verteenwoordig die bestaande IADC, en die IADC sonder "V" in die tabel kan ontwerp word.
| Verseëlde drie-kegelboet (mynbou) | |||||||||||||||||||||
| Tik | sagte vorming | medium tot harde vorming | harde vorming | Uiters harde formasie | |||||||||||||||||
| Duim | mm | 415 | 425 | 435 | 445 | 515 | 525 | 535 | 545 | 615 | 625 | 635 | 645 | 715 | 725 | 735 | 745 | 815 | 825 | 835 | 845 |
| 7 7/8 | 200 | IN | IN | IN | IN | IN | IN | IN | IN | IN | IN | IN | |||||||||
| 81/2 | 216 | IN | IN | IN | IN | IN | IN | ||||||||||||||
| 8 3/4 | 222 | IN | IN | ||||||||||||||||||
| 9 | 229 | IN | IN | IN | IN | IN | IN | IN | IN | IN | IN | ||||||||||
| 9 1/2 | 241 | IN | |||||||||||||||||||
| 9 5/8 | 244 | IN | IN | IN | IN | ||||||||||||||||
| 9 7/8 | 251 | en | IN | IN | IN | IN | IN | IN | IN | IN | IN | IN | IN | IN | IN | ||||||
| 10 3/16 | 259 | IN | IN | IN | |||||||||||||||||
| 10 5/8 | 270 | IN | IN | IN | IN | IN | IN | IN | IN | IN | IN | IN | IN | IN | IN | ||||||
| 11 | 279 | IN | IN | IN | IN | IN | IN | IN | |||||||||||||
| 11 1/2 | 292 | IN | |||||||||||||||||||
| 12 1/4 | 311 | IN | IN | IN | IN | IN | IN | IN | IN | IN | IN | IN | IN | ||||||||
| 13 3/4 | 349 | IN | IN | IN | IN | IN | |||||||||||||||
| 15 | 381 | IN | |||||||||||||||||||
Let wel: die, "V" in die tabel verteenwoordig die bestaande IADC, en die IADC sonder "V" in die tabel kan ontwerp word.
BOORBEPIESPROFIEL
