Ngwaahịa
API 7-1 na-egwupụta Roller Reamer nwere ụdị B & Ụdị F & Ụdị T
Ngwa ngwaahịa
Emebere Roller Reamer maka ịrụ ọrụ ntugharị dị iche iche mana ọkachasị maka ebumnuche nkwụsi ike mgbe a na-egwu ala n'ụdị abrasive. Ọ ga-adabara oghere nha sitere na 4 5/8 ruo 26inch. Tụkwasị na nke ahụ, ahụ ọ bụla site na ngbanwe dị mfe nke ngọngọ na nhọrọ kwesịrị ekwesị nke ndị na-egbutu, ga-adaba n'ọtụtụ oghere oghere.
Ụdị ngwaahịa
A na-enye ụdị atọ dị iche iche (T, F na B):
Ụdị T: Igwe ọkụ, nke ejiri ezé dị nkọ chere ihu siri ike maka nhazi dị nro.
Ụdị F: Igwe a na-egweri, nke ejiri ezé dị larịị chere ihu siri ike, maka nhazi siri ike nke ọkara.
Ụdị B: Ejiri bọtịnụ tungsten carbide etinyere, maka nhazi siri ike.
Nka nka
| Ogo oghere (inch/mm) | Njikọ. API | Olu OD (inch/mm) | Dayameta Cutter (inch/mm) | Ogologo Cutter (inch/mm) | Ogologo mkpokọta (inch/mm) |
| 28" (711.2) | 7 5/8 REG | 9 1/2" (241.3) | 7" (178) | 15 3/4" (400) | 112 7/8" (2867) |
| 26" (660.4) | 7 5/8 REG | 9 1/2" (241.3) | 7" (178) | 15 3/4" (400) | 118 7/64" (3000) |
| 24" (609.6) | 7 5/8 REG | 9 1/2" (241.3) | 6 7/32" (158) | 15 3/4" (400) | 110 15/64" (2800) |
| 22" (558.8) | 7 5/8 REG | 9 1/2" (241.3) | 6 7/32" (158) | 15 3/4" (400) | 105" (2667) |
| 17 1/2" (444.5) | 7 5/8 REG | 9" (229) | 5 1/2" (140) | 12" (304) | 88 39/64" (2200) |
| 12 1/4" (331.2) | 6 5/8 REG | 8" (203) | 3 15/16" (100) | 11 13/16" (300) | 74 13/16" (1900) |
| 8 1/2" (215.9) | NC50 (4 1/2 REG) | 6 1/2" (165) | 2 13/16" (71) | 7 7/8" (200) | 68 7/64" (1730) |
| 6" (152.4) | NC38 (3 1/2 REG) | 4 3/4" (121) | 2" (50.6) | 7 7/8" (200) | 55 1/8" (1400) |
| 5 7/8" (149.2) | NC38 (3 1/2 REG) | 4 3/4" (121) | 1 13/16" (46.2) | 7 7/8" (200) | 55 1/8" (1400) |
Dee ozi gị ebe a ziga anyị ya
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