API-7-1 8-1/2" Integral Spiral Blade Stabilizers HF3000
INTEGRAL SPIRAL BLADE TYPE
Integral Spiral Blade Stabilizers is divided into string type and near-bit type according to the position differently, there are many ways to increasing abrasive resistance, eg. tungsten carbide, it owns high hardness, great toughness, high resistance and long service life.
WORKING OD |
FISHING OD |
UP CONN. |
DOWN CONN. |
ID |
OAL |
FISHING LENGTH |
BLADE LENGTH |
BLADE WIDE |
5-7/8 (142.9) |
4-3/4 (120.7) |
NC38 |
NC38 (3-1/2REG) |
2-1/4 (57.2) |
57 (1448) |
20 (508) |
16 (406) |
2-1/4 (57.2) |
8-1/2 (215.9) |
6-1/2 (165.1) |
NC50 |
NC50 (4-1/2REG) |
2-13/16 (71.4) |
60 (1524) |
20 (508) |
16 (406) |
2-1/2 (63.5) |
12-1/4 (311.1) |
8 (203.2) |
6-5/8REG |
2-13/16 (71.4) |
63(1600) |
20 (508) |
16 (406) |
3-1/2 (89) |
|
17-1/2 (444.5) |
9 (228.6) |
7-5/8REG |
3 (76.2) |
72 1/2 (1840) |
20 (508) |
18 (457) |
4-3/4 (121) |
|
22 (558.8) |
9-1/2 (241.3) |
7-5/8REG |
3 (76.2) |
93 (2362) |
30 (762) |
20 (508) |
4-3/4 (121) |
|
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