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Mining Tricone Bit TCI Bits SGA Visi izmēri
URBJU VEIDS
LIETOŠANAS NOSACĪJUMI
1. Kalnrūpniecība.
2. Ūdens aka.
3. Naftas lauks un gāze.
4. Celtniecības urbšanas pielietojums.
Grand Rotary Grand Bits ir optimāli izstrādātas gultņu konstrukcijas un karbīda ieliktņi, lai izturētu ārkārtējus mūsdienu kalnrūpniecības lietojumu izaicinājumus. Vienmēr esiet gatavs uzlabot produktus un nodrošināt augstas veiktspējas/izmaksas produktus. Pareizo konstrukciju izvēle ar līdzsvaru starp augstu ROP (penetrācijas ātrumu) un labu urbšanas kalpošanas laiku, kas klientiem nodrošina labu TDC (kopējās urbšanas izmaksas).
IZLASES TABULA
| Atvērts trīskonusa uzgalis (ieguve) | |||||||||||||||||||||
| Tips | Mīksts veidojums | vidēji ciets veidojums | cieta veidošanās | Ārkārtīgi ciets veidojums | |||||||||||||||||
| collu | 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 | |||||||||||||||||||
Piezīme: , "V" tabulā apzīmē esošo IADC, un IADC bez "V" tabulā var izveidot.
| Aizzīmogotā gultņa trīskonusa uzgalis (ieguve) | |||||||||||||||||||||
| Tips | mīksts veidojums | vidēji ciets veidojums | cieta veidošanās | Ārkārtīgi ciets veidojums | |||||||||||||||||
| collu | 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 | un | 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 | |||||||||||||||||||
Piezīme: , "V" tabulā apzīmē esošo IADC, un IADC bez "V" tabulā var izveidot.
URŠA PROFILS
