WZ Type Integral Straight Blade Stabilizer
Integral 3-straight rib stabilizer,Integral 4-straight rib stabilizer,woiking surface are provided with carbide insert compound or overlay welding,etc.The body is m
ade from high strength alloy steel and heat treatment.
Technical Specification and Parameters | ||||||||||||||
Bit O.D. (in) | O.D. (mm) | End O.D (mm) | I.D. (mm) | Length (mm) | Length(mm) | Connection | ||||||||
Short Type | Long Type | Drill String Type | Near Bit Type | |||||||||||
Near bit type | Drill string type | Near bit type | Drill string type | TOP | DOWN | TOP | DOWN | |||||||
6 | 152.4 | 121 | 51 | 300-500 | 800-900
| 1000- 1100 | 1200- 1400 | 1400- 1600 | NC38 | NC38 | NC38 | 3 1/2 REG | ||
6 1/4 | 158.7 | |||||||||||||
6 1/2 | 165.1 | |||||||||||||
7 1/2 | 190.5 | 159 165 178 | 57 71 | 1000 | 1600 | 1800 | NC46 | NC46 | NC46 | 4 1/2 REG | ||||
7 7/8 | 200.0 | |||||||||||||
8 3/8 | 212.7 | 400 500 600 | 1000- 1200 | 1600- 1800 | 1800- 2000 | NC46 NC50 | 4 1/2 REG | |||||||
8 1/2 | 215.9 | |||||||||||||
8 3/4 | 222.2 | |||||||||||||
9 1/2 | 241.3 | 178 197 | 71 | 400-600 | 800-1000 | 1000- 1200 | 1600- 1800 | NC50 | NC50 | NC50 | 6 5/8 REG | |||
9 5/8 | 244.5 | |||||||||||||
9 7/8 | 250.8 | |||||||||||||
12 1/4 | 311.2 | 203 229 | 76 | 400-600 | 1000 1200 | 1200 1500 | 1800 2000 | NC56 6 5/8REG | 6 5/8 REG | |||||
17 1/2 | 444.5 | 400-600 | 1200-1300 | 1200- 1300 | 2000- 2200 | 2000- 2200 | NC61 7 5/8 REG | |||||||
