Roller Reamer dirancang kanggo macem-macem operasi reaming nanging utamané kanggo tujuan stabil nalika ngebur ing tatanan banget abrasive. Iku bakal pas ukuran bolongan kiro-kiro saka 4 5/8 kanggo 26inch. Kajaba iku, saben awak dening imbuhan prasaja saka pamblokiran lan pilihan tepat saka pemotong, bakal cocog karo sawetara saka sudhut ukuran bolongan.
Telung jinis pemotong (T, F lan B) sing ditawakake:
Tipe T: Milled, machined karo hard pasuryan landhep untu kanggo tatanan alus.
Tipe F: Milled, machined karo hard pasuryan flat untu, kanggo tatanan medium hard.
Tipe B: Dilengkapi tombol karbida tungsten sing ditekan, kanggo formasi sing keras.
Ukuran Lubang (inch/mm) | Sambungan. API | Neck OD (inci/mm) | Diameter pemotong (inci/mm) | Dawane pemotong (inci/mm) | Dawa sakabèhé (inch/mm) |
28" (711.2) | 7 5/8 KAB | 9 1/2" (241.3) | 7" (178) | 15 3/4" (400) | 112 7/8" (2867) |
26" (660.4) | 7 5/8 KAB | 9 1/2" (241.3) | 7" (178) | 15 3/4" (400) | 118 7/64" (3000) |
24" (609.6) | 7 5/8 KAB | 9 1/2" (241.3) | 6 7/32" (158) | 15 3/4" (400) | 110 15/64" (2800) |
22" (558.8) | 7 5/8 KAB | 9 1/2" (241.3) | 6 7/32" (158) | 15 3/4" (400) | 105" (2667) |
17 1/2" (444.5) | 7 5/8 KAB | 9" (229) | 5 1/2" (140) | 12" (304) | 88 39/64" (2200) |
12 1/4" (331.2) | 6 5/8 KAB | 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) |