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WZ Type Integral Blade Stabilizer |
Technical specifications and parameters | Bit O.D.(in) | WorkingO.D.D1 | D2 | d | L2 | Length(mm) | Thread code on two end | | Short Type | Long Type | Drill string type | Near bit type(in) | | Near bit type | Drill string type | Near bit type | Drill string type | Top | Down | Top | Down | | 6 | 152.4 | 121 | 51 | 400~500 | 800~900 | 1000~1100 | 1200~1400 | 1400~1600 | NC38 | NC38 | NC38 | 3 ½ REG | | 6 ¼ | 158.7 | | 6 ¼ | 165.1 | | 7 ½ | 190.5 | 159 165178 | 57 71 | 1000 | 1600 | 1800 | NC46 | NC46 | NC46 | 4 ½ REG | | 7 7/8 | 200.0 | 400500600 | | 8 3/8 | 12.7 | 1000~1200 | 1600~1800 | 1800~2000 | NC46NC50 | 4 ½ REG | | 8 ½ | 15.9 | | 8 ¾ | 22.2 | | 9 ½ | 241.3 | 178197 | 71 | 400~600 | 800~1000 | 1000~1200 | 1000~1200 | NC50 | NC50 | NC50 | 6 5/8 REG | | 9 5/8 | 244.5 | | 9 7/8 | 250.8 | | 12 ¼ | 311.2 | 203229 | 76 | 500~600 | 10001200 | 12001500 | 18002000 | NC566 5/8 REG | 6 5/8 REG | | 17 ½ | 444.5 | 500~600 | 1200~1300 | 1200~1300 | 2000~2200 | 2000~2200 | NC617 5/8 REG |
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