Spherical Stabilizer
Spherical stabilizersare widely used in variousdrilling projectsspecifically for horizontal and directional drilling to prevent unintentional hole inclination. Like our other stabilizer products the spherical stabilizer features a tungsten carbide portion for maximum hardness and durability.
Specifications| Working O.D(in) | Body O.D on both ends (mm) | I.D (mm) | Length (mm) | Thread on both ends (in) | |||
| String type | Near bit type | ||||||
| Top | Down | Top | Down | ||||
| 6 ~ 6 1/2 | φ121 | φ51 | 785 | 3 1/2IF | 3 1/2IF | 3 1/2IF | 3 1/2REG |
| 7 ~ 7 7/8 | φ159 | φ57 | 850 | 4 1/2IF | 4 1/2IF | 4 1/2IF | 4 1/2REG |
| 8 ~ 8 1/2 | φ165 | φ71 | 850 | 4 1/2IF | 4 1/2IF | 4 1/2IF | 4 1/2REG |
| 9 ~ 9 1/4 | φ197 | φ71 | 870 | 4 1/2IF | 4 1/2IF | 4 1/2IF | 4 1/2REG |
| 12 ~ 12 1/4 | φ203 | φ76 | 940 | 6 5/8REG | 6 5/8REG | 6 5/8REG | 6 5/8REG |
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