Manufacturing Process: | Forging |
---|---|
Surface Treatment: | Polishing |
Operation Pressure: | Atmospheric Pressure |
Material: | Alloy |
kelas baja: | 4145h |
pelindung: | pelindung ulir |
Pemasok dengan izin usaha terverifikasi
Kerah Bor mulus
Kerah bor yang mulus adalah bagian tubular dari string bor yang menyediakan bobot pada bit untuk tujuan pengeboran. Meskipun pipa bor merupakan sebagian besar dari panjang string bor, tali bor hanya menghasilkan sedikit jumlahnya. Batang baja biasanya dibuat dari baja polos tetapi kadang-kadang bersifat campuran nikel-tembaga non-magnetik atau campuran premium non-magnetik lainnya. Batang-batang ini dibor dari ujung ke ujung untuk menyediakan jalur bagi cairan pengeboran pemompaan melalui tali.Item | OD | ID | LG | Coneksin | Coneksin | Direkomendasikan | Kekuatan torsional ft-lbs | Rasio tekukan () | Bobot yang licin | Spiral Bobot |
(IN.) | (IN.) | (ft) | Predirujuk | (Lainnya) | Torsi Pengisian ft-lbs | (kg) | (kg) | |||
1 | 3 1/8 | 1 1/4 | 31 | NC 23 | 3.3 | 5.86 | 2.57:1 | 306 | TIDAK TERSEDIA | |
2 | 3 1/2 | 1 1/2 | 31 | NC 26 | 2 3/8 JIKA | 4.6 | 8.1 | 2.42:1 | 372 | TIDAK TERSEDIA |
3 | 4 1/8 | 2 | 31 | NC 31 | 2 7/8 JIKA | 6.9 | 12.1 | 2.44:1 | 485 | 458 |
4 | 4 3/4 | 2 | 31 | NC 35 | 10.8 | 19.1 | 2.58:1 | 689 | 653 | |
5 | 4 3/4 | 2 | 31 | NC 38 | 3 1/2 JIKA | 9.99 | 17.6 | 1.80:1 | 689 | 653 |
6 | 4 3/4 | 2 1/4 | 31 | NC 38 | 3 1/2 JIKA | 9.99 | 17.6 | 1.92:1 | 649 | 617 |
7 | 4 3/4 | 2 1/4 | 31 | NC 35 | 9.2 | 16.2 | 2.82:1 | 649 | 617 | |
8 | 4 3/4 | 2 1/2 | 31 | NC 38 | 3 1/2 JIKA | 9.99 | 17.6 | 2.10:1 | 608 | 572 |
9 | 5 | 2 | 31 | NC 38 | 3 1/2 JIKA | 12.9 | 22.7 | 2.24:1 | 752 | 790 |
10 | 5 | 2 1/4 | 31 | NC 38 | 3 1/2 JIKA | 12.9 | 22.7 | 2.38:1 | 739 | 703 |
11 | 5 1/4 | 2 1/4 | 31 | NC 38 | 3 1/2 JIKA | 12.9 | 22.7 | 2.88:1 | 835 | 789 |
12 | 5 3/4 | 2 1/4 | 31 | NC 46 | 4 JIKA | 17.7 | 31.2 | 1.68:1 | 1.039 | 993 |
13 | 5 3/4 | 2 1/4 | 31 | NC 40 | 4 FH | 17 | 30 | 3.04:1 | 1.039 | 993 |
14 | 6 | 2 1/4 | 31 | NC 46 | 4 JIKA | 23.4 | 41.2 | 2.02:1 | 1.148 | 1.093 |
15 | 6 | 2 13/16 | 31 | NC 46 | 4 JIKA | 22.4 | 39.5 | 2.24:1 | 1.043 | 984 |
16 | 6 1/4 | 2 1/4 | 31 | NC 46 | 4 JIKA | 28 | 49.3 | 2.38:1 | 1.261 | 1.202 |
17 | 6 1/4 | 2 13/16 | 31 | NC 46 | 4 JIKA | 22.4 | 39.5 | 2.64:1 | 1.157 | 1.098 |
18 | 6 1/4 | 2 13/16 | 31 | NC 50 | 4 1/2 JIKA | 23 | 40.5 | 1.71:1 | 1.157 | 1.098 |
19 | 6 1/2 | 2 1/4 | 31 | NC 46 | 4 JIKA | 28 | 49.3 | 2.77:1 | 1.379 | 1.311 |
20 | 6 1/2 | 2 1/4 | 31 | NC 50 | 4 1/2 JIKA | 29.7 | 52.2 | 1.89:1 | 1.379 | 1.311 |
21 | 6 1/2 | 2 13/16 | 31 | NC 46 | 4 JIKA | 22.4 | 39.5 | 3.07:1 | 1.275 | 1.207 |
22 | 6 1/2 | 2 13/16 | 31 | NC 50 | 4 1/2 JIKA | 29.7 | 52.2 | 2.03:1 | 1.275 | 1.207 |
23 | 6 3/4 | 2 1/4 | 31 | NC 50 | 4 1/2 JIKA | 36.7 | 64.7 | 2.21:1 | 1.501 | 1.433 |
24 | 6 3/4 | 2 1/2 | 31 | NC 50 | 4 1/2 JIKA | 35.8 | 63 | 2.26:1 | 1.456 | 1.388 |
25 | 6 3/4 | 2 1/2 | 31 | NC 46 | 4 JIKA | 35.8 | 63 | 2.26:1 | 1.356 | 1.43 |
26 | 6 3/4 | 2 3/4 | 31 | NC 50 | 4 1/2 JIKA | 32.3 | 56.8 | 2.37:1 | 1.397 | 1.324 |
27 | 6 3/4 | 2 13/16 | 31 | NC 50 | 4 1/2 JIKA | 32.3 | 56.8 | 2.37:1 | 1.397 | 1.324 |
28 | 7 | 2 1/4 | 31 | NC 50 | 4 1/2 JIKA | 38.4 | 61.4 | 2.54:1 | 1.628 | 1.538 |
29 | 7 | 2 1/2 | 31 | NC 50 | 4 1/2 JIKA | 35.8 | 57.3 | 2.61:1 | 1.588 | 1.492 |
30 | 7 | 2 13/16 | 31 | NC 50 | 4 1/2 JIKA | 32.3 | 51.6 | 2.73:1 | 1.524 | 1.429 |
31 | 7 | 2 13/16 | 31 | 5 1/2 FH | 32.8 | 52.4 | 1.72:1 | 1.524 | 1.429 | |
32 | 7 1/4 | 2 13/16 | 31 | NC 50 | 4 1/2 JIKA | 32.3 | 47.3 | 3.12:1 | 1.71 | 1.593 |
33 | 7 1/4 | 3 | 31 | 5 1/2 FH | 41 | 49.6 | 2.05:1 | 1.665 | 1.551 | |
34 | 7 3/4 | 2 13/16 | 31 | 6 5/8 REG | 53.3 | 79 | 2.30:1 | 1.998 | 1.86 | |
35 | 7 3/4 | 3 | 31 | 6 5/8 REG | 50.7 | 78.5 | 2.35:1 | 1.955 | 1.778 | |
36 | 8 | 2 13/16 | 31 | 6 5/8 REG | 53.3 | 85.4 | 2.60:1 | 2.077 | 1.964 | |
37 | 8 | 3 | 31 | 6 5/8 REG | 50.7 | 81.1 | 2.66:1 | 2.037 | 1.923 | |
38 | 8 1/4 | 2 13/16 | 31 | 6 5/8 REG | 53.3 | 85.4 | 2.93:1 | 2.227 | 2.1 | |
39 | 8 1/4 | 3 | 31 | 6 5/8 REG | 50.7 | 81.1 | 2.99:1 | 2.186 | 2.059 | |
40 | 8 1/2 | 2 1/4 | 31 | 6 5/8 REG | 50.7 | 81.1 | 3.14:1 | 2.391 | 2.53 | |
41 | 8 1/2 | 2 13/16 | 31 | 6 5/8 REG | 53.3 | 85.4 | 3.27:1 | 2.381 | 2.25 | |
42 | 8 1/2 | 3 | 31 | 6 5/8 REG | 50.7 | 81.1 | 3.34:1 | 2.341 | 2.209 | |
43 | 8 1/2 | 3 1/4 | 31 | 6 5/8 REG | 46.9 | 75.1 | 3.46:1 | 2.286 | 2.155 | |
44 | 9 | 2 13/16 | 31 | 7 5/8 REG | 84.4 | 135 | 2.28:1 | 2.703 | 2.463 | |
45 | 9 | 2 13/16 | 31 | 6 5/8 FH | 84 | 134 | 2.41:1 | 2.708 | 2.468 | |
46 | 9 | 3 | 31 | 7 5/8 REG | 84.4 | 135 | 2.31:1 | 2.667 | 2.422 | |
47 | 9 | 3 | 31 | 6 5/8 FH | 81.1 | 130 | 2.44:1 | 2.667 | 2.422 | |
48 | 9 | 3 1/2 | 31 | 6 5/8 FH | 72.1 | 115 | 2.56:1 | 2.545 | 2.304 | |
49 | 9 1/2 | 2 13/16 | 31 | 7 5/8 REG | 91.6 | 147 | 2.78:1 | 3.048 | 2.799 | |
50 | 9 1/2 | 3 | 31 | 7 5/8 REG | 88.6 | 142 | 2.81:1 | 3.007 | 2.758 | |
51 | 9 1/2 | 3 1/16 | 31 | 7 5/8 REG | 87.5 | 140 | 2.83:1 | 2.994 | 2.744 | |
52 | 9 3/4 | 3 | 31 | 7 5/8 REG | 91.8 | 147 | 3.10:1 | 3.184 | 2.935 | |
53 | 10 | 3 | 31 | 8 5/8 REG | 109 | 175 | 1.98:1 | 3.366 | 3.084 | |
54 | 11 | 3 | 31 | 8 5/8 REG | 131 | 209 | 2.84:1 | 4.166 | 3.815 |
Pemasok dengan izin usaha terverifikasi