Hua
API 7-1 drilling Roller Reamer ki Momo B & Momo F & Momo T roera
Tono Hua
Ko te Roller Reamer i hangaia mo nga momo mahi reaming engari ina koa mo nga kaupapa whakapumau i te wa e keri ana i roto i nga hanganga tino kino.Ka uru ki nga rahi o te kohao mai i te 4 5/8 ki te 26inihi. I tua atu, ko ia tinana ma te whakarereke ngawari o nga poraka me te kowhiringa tika o nga kaitapahi, ka pai ki te whānuitanga o nga rahi o te kohao.
Momo hua
E toru nga momo kaitapahi (T,F me B) ka tukuna:
Momo T: Miihini, he miihini me nga niho koi o te kanohi mo te hanga ngawari.
Momo F: He mira, he mea miihini me nga niho papatahi te kanohi, mo te hangahanga reo pakeke.
Momo B: Kua whakakikoruatia ki nga patene tungsten carbide kua pehia, mo nga hanganga pakeke.
Tawhā Hangarau
| Rahi Puka (inihi/mm) | Hononga.API | OD kaki (inihi/mm) | Diamita Tapahi (inihi/mm) | Roa Tapahi (inihi/mm) | Taroaroa Roa (inihi/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) |
Tuhia to korero ki konei ka tukuna mai ki a matou
Rūma 703 Whare B, pokapū Greenland, Rohe whanaketanga Hi-tech Xi'an, Haina
86-13609153141
