liluho Collars
Lilu kola bi ọkan paati ti a liluho okun jẹ lalailopinpin ise tubulars lo lati lu sinu ilẹ lati pese àdánù lori bit fun liluho.O ti wa ni lo lati apapo pẹlu lu paipu.Nibẹ ni o wa ologbon ati ajija grooved orisi o kun.Ilana iṣelọpọ wa jẹ ifọwọsi si API spec 7-1.Kola lilu naa jẹ ti AISI 4145 H tabi 4145 H ti a ṣe atunṣe alloy alloy.Bores ti wa ni trepanned lati ọkan itọsọna pẹlu ko si ibaamu.Gbogbo awọn kola lilu jẹ itọju ooru pẹlu lile laarin 285 si 341 BHN, eyiti o jẹ ẹri inch kan ni isalẹ oju paipu naa.
Awọn kola lilu ti kii ṣe oofa funni ni agbara ati lile lakoko ti o ṣe idiwọ kikọlu oofa ti o le ṣe aifọwọyi deede ti awọn iwadii oofa.O ti ṣelọpọ lati awọn ohun elo irin pataki pẹlu agbara kekere, awọn ohun-ini ẹrọ ti o ga ati resistance ti o ga julọ si jijẹ ipata.
A pese awọn kola lilu slick, awọn kola lilu ajija ati awọn kola lilu ti kii ṣe oofa;iwọn wọn jẹ lati 3-1 / 8 si 11 inches.Yato si awọn kola lilu ni tabili ni isalẹ, a le pese awọn kola lilu miiran ni ibeere awọn alabara.
| Nkan | Oruko | Ajija tabi Slick | OD | ID | Ọpa isẹpo | Bevel opin ni | Ohun elo | Lapapọ ipari | |
| in | in | Asopọmọra | ft | ||||||
| 1 | Lu kola | Slick tabi Ajija | 3.1/8 | 1.1/4 | NC26 | 2.3/8 ″ TI | 3 | 4145H | 30 tabi 31 |
| 2 | Lu kola | Slick tabi Ajija | 3.1/2 | 1.1/2 | NC26 | 2.3/8 ″ TI | 4145H | 30 tabi 31 | |
| 3 | Lu kola | Slick tabi Ajija | 4.1/8 | 2 | NC31-41 | 2.7/8 ″ TI | 3.61/64 | 4145H | 30 tabi 31 |
| 4 | Lu kola | Slick tabi Ajija | 4.3/4 | 2 | NC35-47 | 4.33/64 | 4145H | 30 tabi 31 | |
| 5 | Lu kola | Slick tabi Ajija | 5 | 2.1/4 | NC38-50 | 3.1/2 ″ TI | 4.49/64 | 4145H | 30 tabi 31 |
| 6 | Lu kola | Slick tabi Ajija | 6 | 2.1/4 | NC44-60 | 5.11/16 | 4145H | 30 tabi 31 | |
| 7 | Lu kola | Slick tabi Ajija | 6 | 2.13/16 | NC44-60 | 5.11/16 | 4145H | 30 tabi 31 | |
| 8 | Lu kola | Slick tabi Ajija | 6.1/4 | 2.1/4 | NC44-62 | 5.7/8 | 4145H | 30 tabi 31 | |
| 9 | Lu kola | Slick tabi Ajija | 6.1/4 | 2.13/16 | NC46-62 | 4 ″ TI | 5.29/32 | 4145H | 30 tabi 31 |
| 10 | Lu kola | Slick tabi Ajija | 6.1/2 | 2.1/4 | NC46-65 | 4 ″ TI | 6.3/32 | 4145H | 30 tabi 31 |
| 11 | Lu kola | Slick tabi Ajija | 6.1/2 | 2.13/16 | NC46-65 | 4 ″ TI | 6.3/32 | 4145H | 30 tabi 31 |
| 12 | Lu kola | Slick tabi Ajija | 6.3/4 | 2.1/4 | NC46-67 | 4 ″ TI | 6.9/32 | 4145H | 30 tabi 31 |
| 13 | Lu kola | Slick tabi Ajija | 7 | 2.1/4 | NC50-70 | 4.1/2 ″ TI | 6.31/64 | 4145H | 30 tabi 31 |
| 14 | Lu kola | Slick tabi Ajija | 7 | 2.13/16 | NC50-70 | 4.1/2 ″ TI | 6.31/64 | 4145H | 30 tabi 31 |
| 15 | Lu kola | Slick tabi Ajija | 7.1/4 | 2.13/16 | NC50-72 | 4.1/2 ″ TI | 6.43/64 | 4145H | 30 tabi 31 |
| 16 | Lu kola | Slick tabi Ajija | 7.3/4 | 2.13/16 | NC56-77 | 7.19/64 | 4145H | 30 tabi 31 | |
| 17 | Lu kola | Slick tabi Ajija | 8 | 2.13/16 | NC56-80 | 7.31/64 | 4145H | 30 tabi 31 | |
| 18 | Lu kola | Slick tabi Ajija | 8.1/4 | 2.13/16 | 6.5/8 ″ REG | 7.45/64 | 4145H | 30 tabi 31 | |
| 19 | Lu kola | Slick tabi Ajija | 9 | 2.13/16 | NC61-90 | 8.3/8 | 4145H | 30 tabi 31 | |
| 20 | Lu kola | Slick tabi Ajija | 9.1/2 | 3 | 7.5/8 ″ REG | 8.13/16 | 4145H | 30 tabi 31 | |
| 21 | Lu kola | Slick tabi Ajija | 9.3/4 | 3 | NC70-97 | 9.5/32 | 4145H | 30 tabi 31 | |
| 22 | Lu kola | Slick tabi Ajija | 10 | 3 | NC70-100 | 9.11/32 | 4145H | 30 tabi 31 | |
| 23 | Lu kola | Slick tabi Ajija | 11 | 3 | 8.5/8 ″ REG | 10.1/2 | 4145H | 30 tabi 31 | |
| Akiyesi: | Ti alabara ba ni awọn ibeere pataki eyikeyi, fun apẹẹrẹ agbo, yiyi tutu, ṣe ati fọ, banding lile (ARNCO 100XT ARNCO 300XT ati bẹbẹ lọ), bo inu inu (TK34 TK34PTC2000, ati bẹbẹ lọ), Pinni iderun, Apoti Apoti alaidun, Igbapada elevator, isokuso Recess jọwọ lero free lati kan si wa. | ||||||||
| Non-Magetic lu kola | ||
| Ipele | Agbara Fifẹ ti o kere julọ | |
| psi | Mpa | |
| 1 | 90000 | 621 |
| 2 | 9000 | 621 |
| 3 | 115000 | 793 |
| ** Kola liluho ti kii ṣe magetic le jẹ adani gẹgẹbi apẹrẹ alabara.Iwọn naa jọwọ tọka si awọn iwọn ti kola lu. | ||
| Ajija iho kola | |||||||||
| OD (ninu) | 4 3/4 | 6 1/4 | 6 3/4 | 7 1/4 | 7 1/2 | 8 | 9 1/2 | 10 | 11 |
| Ijinle Ge (ninu) | 7/32 ± 1/32 | 9/32 ± 1/16 | 5/16 ± 1/16 | 11/32 ± 1/16 | 11/32 ± 1/16 | 3/8 ± 1/16 | 13/32 ± 3/32 | 7/16 ± 3/32 | 15/32 ± 3/32 |
| Ajija Pitch (ninu) | 38 ±1 | 42 ±1 | 46 ±1 | 64 ±1 | 64 ±1 | 68 ±1 | 72 ±1 | 76 ±1 | 80 ±1 |
| ** Kola lilu le jẹ adani gẹgẹbi apẹrẹ alabara. | |||||||||
Liluho collars ni o wa ohun je eru ojuse isẹpo ti o ti wa ni ti won ko lati kan ri to igi ti AISI 4145H títúnṣe alloy irin.?Wa boṣewa lu kola ti wa ni pese pẹlu ẹya “bi yiyi” dada ipari majemu.?Gbogbo awọn ifipawọn boṣewa gba itọju-ooru ti o pese wọn pẹlu awọn ohun-ini ẹrọ pataki.
Awọn ifi ti wa ni ki o si trepanned ati drifted.?Gbogbo awọn kola liluho wa ti ṣelọpọ ni
ni ibamu pẹlu API spec 7, Q1 ati adaṣe ti a ṣeduro 7G, bi iwulo.
Awọn iwọn boṣewa, Bores, ati Awọn isopọ
| lu Kola Conn. Iwọn & Iru | Min. OD | Bore | Gigun | Titẹ Agbara Ipin *** | lu Kola Wt. |
| (ninu.) | (ninu.) | (ft.) | (lb.) | ||
| NC 26 (2-3/8 IF) | 3-1/2 | 1-1/2 | 30 | 2.42:1 | 801 |
| NC 31 (2-7/8 TI) | 4-1/8 | 2 | 30 | 2.43:1 | 1041 |
| NC 38 (3-1/2 TI) | 4-3/4 | 2-1/4 | 31 | 1.85:1 | 1451 |
| NC 38 (3-1/2 TI) | 5 | 2-1/4 | 31 | 2.38:1 | Ọdun 1652 |
| NC 44 | 6 | 2-1/4 | 31 | 2.49:1 | 2561 |
| NC 44 | 6 | 2-13/16 | 31 | 2.84:1 | 2353 |
| NC 44 | 6-1/4 | 2-1/4 | 31 | 2.91:1 | 2806 |
| NC 46 (4 IF) | 6-1/4 | 2-13/16 | 31 | 2.63:1 | 2598 |
| NC 46 (4 IF) | 6-1/2 | 2-1/4 | 31 | 2.76:1 | 3085 |
| NC 46 (4 IF) | 6-1/2 | 2-13/16 | 31 | 3.05:1 | 2877 |
| NC 46 (4 IF) | 6-3/4 | 2-1/4 | 31 | 3.18:1 | 3364 |
| NC 50 (4-1/2 IF) | 7 | 2-1/4 | 31 | 2.54:1 | 3643 |
| NC 50 (4-1/2 IF) | 7 | 2-13/16 | 31 | 2.73:1 | 3434 |
| NC 50 (4-1/2 IF) | 7-1/4 | 2-13/16 | 31 | 3.12:1 | 3714 |
| NC 56 | 8 | 2-13/16 | 31 | 3.02:1 | 4675 |
| 6-5/8 REG. | 8 | 2-13/16 | 31 | 2.60:1 | 4675 |
| 6-5/8 REG. | 8-1/4 | 2-13/16 | 31 | 2.93:1 | 5016 |
| 7-5/8 REG. | 9-1/2 | 3 | 31 | 2.81:1 | 6727 |
| 7-5/8 REG.** | 9-3/4 | 3 | 31 | 3.09:1 | 7130 |
| 8-5/8 REG.** | 11 | 3 | 30 | 2.78:1 | 8970 |
| ** Low iyipo oju *** Ipin ti apoti lati pin modulus apakan - Wo API RP7G fun awọn alaye Akiyesi: Awọn iwọn miiran ati awọn asopọ wa bi daradara bi eyikeyi awọn ẹya iyan miiran ti a ṣe akojọ | |||||
| Mechanical Ini | ||||||
| TTT | Agbara ikore 0.2Mpa | Agbara fifẹ b Mpa | Ilọsiwaju 4% | Lile (Brinell) | IYE IPARA(CHAPPY-V) | |
| mm | ni inch | |||||
| 79.4-171.4 | 3 1/8-6 3/4 | ≥ 758 | ≥ 965 | ≥ 13 | 285-341 | ≥ 54 |
| 177.8-279.4 | 7-11 | ≥ 689 | ||||
